d Commands – Part II

designated-role

designated-role

Syntax

designated-role {standby | active}

no designated-role

Context

[Tree] (config>redundancy>multi-chassis>ipsec-domain designated-role)

Full Context

configure redundancy multi-chassis ipsec-domain designated-role

Description

This command sets the designated role for the tunnel group in the IPsec domain.

The no form of this command reverts to the default value.

Default

designated-role standby

Parameters

standby

Sets the designated role to standby.

active

Sets the designated role to active.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dest-class

dest-class

Syntax

dest-class dest-class

no dest-class

Context

[Tree] (config>router>policy-options>policy-statement>default-action dest-class)

[Tree] (config>router>policy-options>policy-statement>entry dest-class)

Full Context

configure router policy-options policy-statement default-action dest-class

configure router policy-options policy-statement entry dest-class

Description

This command specifies the policy accounting destination class index to associate with matched routes.

Default

no dest-class

Parameters

dest-class

Specifies the destination class.

Values

1 to 255

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS

  • configure router policy-options policy-statement default-action dest-class

All

  • configure router policy-options policy-statement entry dest-class

dest-global-id

dest-global-id

Syntax

dest-global-id dest-global-id

no dest-global-id

Context

[Tree] (config>router>mpls>lsp dest-global-id)

Full Context

configure router mpls lsp dest-global-id

Description

This optional command configures the MPLS-TP Global ID of the far end node of the MPLS-TP LSP. This command is only allowed for MPLS-TP LSPs. Global ID values of 0 indicate that the local node’s configured global ID is used. If the local global-id is 0, then the dest-global-id must also be 0. The dest-global-id cannot be changed if an LSP is in use by an SDP.

Default

dest-global-id 0

Parameters

dest-global-id

Specifies the destination global ID.

Values

0 to 4294967295

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dest-ip

dest-ip

Syntax

[no] dest-ip ip-address

Context

[Tree] (config>service>ies>if>sap>ip-tunnel dest-ip)

[Tree] (config>service>vprn>if>sap>ip-tunnel dest-ip)

[Tree] (config>service>vprn>sap>ipsec-tunnel dest-ip)

Full Context

configure service ies interface sap ip-tunnel dest-ip

configure service vprn interface sap ip-tunnel dest-ip

configure service vprn sap ipsec-tunnel dest-ip

Description

This command configures a private IPv4 or IPv6 address of the remote tunnel endpoint. A tunnel can have up to 16 dest-ip commands. At least one dest-ip address is required in the configuration of a tunnel. A tunnel does not come up operationally unless all dest-ip addresses are reachable (part of a local subnet).

Unnumbered interfaces are not supported.

The no form of this command deletes the destination IP of the tunnel.

Parameters

ip-address

Specifies the private IPv4 or IPv6 address of the remote IP tunnel endpoint. If this remote IP address is not within the subnet of the IP interface associated with the tunnel then the tunnel will not come up.

Values

<ip-address>

ipv4-address

a.b.c.d

ipv6-address

x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x - [0 to FFFF]H

d - [0 to 255]D

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dest-ip-addr

dest-ip-addr

Syntax

dest-ip-addr ip-address

no dest-ip-addr

Context

[Tree] (config>mcast-mgmt>mcast-rprt-dest dest-ip-addr)

Full Context

configure mcast-management mcast-reporting-dest dest-ip-addr

Description

This command specifies the IP address of the external node to which IGMP events are exported. The destination IP address can only be reachable from the global routing table (no vrf access).

The no form of this command removes the destination address from the configuration.

Parameters

ip-addr

Specifies the IP address of the multicast reporting destination.

Platforms

All

dest-mac

dest-mac

Syntax

dest-mac {nearest-bridge | nearest-non-tpmr | nearest-customer}

Context

[Tree] (config>port>ethernet>lldp dest-mac)

Full Context

configure port ethernet lldp dest-mac

Description

This command configures destination MAC address parameters.

Default

dest-mac nearest-bridge

Parameters

nearest-bridge

Specifies to use the nearest bridge.

nearest-non-tpmr

Specifies to use the nearest non-Two-Port MAC Relay (TPMR).

nearest-customer

Specifies to use the nearest customer.

Platforms

All

dest-mac

Syntax

dest-mac ieee-address

no dest-mac

Context

[Tree] (config>oam-pm>session>ethernet dest-mac)

Full Context

configure oam-pm session ethernet dest-mac

Description

This command defines the destination MAC address of the peer MEP and sets the destination MAC address in the layer two header to match. This must be a unicast address.

The no form of this command removes session parameter.

Parameters

ieee-address

Specifies the Layer 2 unicast MAC address of the destination MEP.

Values

xx:xx:xx:xx:xx:xx or xx-xx-xx-xx-xx-xx

Platforms

All

dest-mac

Syntax

dest-mac {nearest-bridge | nearest-non-tpmr | nearest-customer}

Context

[Tree] (config>lag>lldp-member-template dest-mac)

Full Context

configure lag lldp-member-template dest-mac

Description

This command configures the destination MAC address parameters.

Default

dest-mac nearest-bridge

Parameters

nearest-bridge

Keyword to specify that the nearest bridge should be used.

nearest-non-tpmr

Keyword to specify that the nearest non-Two-Port MAC Relay (TPMR) should be used.

nearest-customer

Keyword to specify that the nearest customer should be used.

Platforms

All

dest-mac-address

dest-mac-address

Syntax

dest-mac-address mac-address [create]

no dest-mac-address mac-address

Context

[Tree] (config>macsec>mac-policy dest-mac-address)

Full Context

configure macsec mac-policy dest-mac-address

Description

This command specifies the destination MAC address.

The no form of this command removes the MAC address.

Parameters

mac-address

Specifies the value of the MAC address policy.

Values

xx:xx:xx:xx:xx:xx or xx-xx-xx-xx-xx-xx

create

Mandatory to create the configuration.

Platforms

All

dest-mac-rewrite

dest-mac-rewrite

Syntax

dest-mac-rewrite ieee-address

no dest-mac-rewrite

Context

[Tree] (config>service>vpls>sap>egress dest-mac-rewrite)

Full Context

configure service vpls sap egress dest-mac-rewrite

Description

This commands enables the overwriting of a destination MAC address to an operator-configured value for all unicast packets egressing the specified SAP. The command is intended to be deployed with L2 PBF SAP redirect when a remote end of the SAP interface is an L3 interface with a MAC address different from the MAC address of the non-PBF-ed L3 interface. See Filter Policy in the 7450 ESS, 7750 SR, 7950 XRS, and VSR Router Configuration Guide for more details.

The no form disables the option.

Default

no dest-mac-rewrite

Parameters

ieee-address

Specifies the MAC address

Values

1xx:xx:xx:xx:xx:xx or xx-xx-xx-xx-xx-xx

Cannot be all zeros

Platforms

All

dest-realm-learning

dest-realm-learning

Syntax

[no] dest-realm-learning

Context

[Tree] (config>subscr-mgmt>diam-appl-plcy>gy dest-realm-learning)

[Tree] (config>subscr-mgmt>diam-appl-plcy>gx dest-realm-learning)

Full Context

configure subscriber-mgmt diameter-application-policy gy dest-realm-learning

configure subscriber-mgmt diameter-application-policy gx dest-realm-learning

Description

This command configures destination realm learning that is used in outgoing Gx and Gy Credit Control Request (CCR) messages. Destination realm is a mandatory configuration parameter.

The configured destination realm is always used in the initial CCR-I message. The consecutive request message of a Gx or Gy session can use the destination realm as learned from replies within a DIAMETER session (if learning is enabled), or they can ignore the realm from the reply and always use the configured destination realm in Gx and Gy request messages (learning is disabled).

The no form of this command ignores the realm from the reply.

Default

dest-realm-learning

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dest-tunnel-number

dest-tunnel-number

Syntax

dest-tunnel-number dest-tunnel-number

no dest-tunnel-number

Context

[Tree] (config>router>mpls>lsp dest-tunnel-number)

Full Context

configure router mpls lsp dest-tunnel-number

Description

This optional command configures the MPLS-TP tunnel number of the LSP at the far end node of the MPLS-TP LSP. This command is only allowed for MPLS-TP LSPs. If it is not entered, then the system will take the dest-tunnel-number to be the same as the src-tunnel-num for the LSP.

Default

The default value is the configured src-tunnel-num.

Parameters

dest-tunnel-number

Specifies the destination tunnel number.

Values

1 to 61440

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dest-udp-port

dest-udp-port

Syntax

dest-udp-port udp-port-number

no dest-udp-port

Context

[Tree] (config>oam-pm>session>ip dest-udp-port)

Full Context

configure oam-pm session ip dest-udp-port

Description

This command defines the destination UDP port on outbound TWAMP Light packets sent from the session controller. The destination UDP port must match the UDP port value configured on the TWAMP Light reflector that is responding to this specific TWAMP Light test.

The no form of this command removes the destination UDP port setting.

Parameters

udp-port-number

Specifies the UDP source port.

Values

1 to 65535

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dest-udp-port

Syntax

dest-udp-port port-number

Context

[Tree] (config>test-oam>link-meas>template>twl dest-udp-port)

Full Context

configure test-oam link-measurement measurement-template twamp-light dest-udp-port

Description

This command configures the destination UDP port used by the link measurement tests.

Default

dest-udp-port 862

Parameters

port-number

Specifies the destination UDP port copied into the UDP header of each Echo request packet launched for each link measurement test belonging to the specified template.

Values

1 to 65535

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dest-udp-port

Syntax

dest-udp-port port-number

Context

[Tree] (config>test-oam>lag-meas>template>twl dest-udp-port)

Full Context

configure test-oam lag-ip-measurement lag-ip-measurement-template twamp-light dest-udp-port

Description

This command configures the destination UDP port for the test packets.

Default

dest-udp-port 862

Parameters

port-number

Specifies the destination UDP port number.

Values

1 to 65535

Default

862

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

destination

destination

Syntax

destination ip-address

no destination

Context

[Tree] (config>oam-pm>session>ip destination)

Full Context

configure oam-pm session ip destination

Description

This command defines the destination IP address that is assigned to the TWAMP Light packets. The destination address must be included in the prefix list on the session reflector within the configured context in order to allow the reflector to process the inbound TWAMP Light packets.

The no form of this command removes the destination parameters.

Parameters

ip-address

Specifies the IP address of the IP peer to which the packet is directed.

Values

ipv4-address:

a.b.c.d

ipv6-address:

x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x:

[0 to FFFF]H

d:

[0 to 255]D

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

destination

Syntax

destination ip-address [create]

no destination ip-address

Context

[Tree] (config>filter>redirect-policy destination)

Full Context

configure filter redirect-policy destination

Description

This command defines a destination in a redirect policy. More than one destination can be configured. Whether a destination IPv4/IPv6 address will receive redirected packets depends on the effective priority value after evaluation.

The most preferred destination is programmed in hardware as action forward next-hop. If all destinations are down (as determined by the supported tests), action forward is programmed in hardware. All destinations within a given policy must be either IPv4 or (exclusive) IPv6. The redirect policy with IPv4 destinations configured can only be used by IPv4 filter policies. The redirect policy with IPv6 destinations configured can only be used by IPv6 filter policies.

Default

no destination

Parameters

ip-address

Specifies the IPv4 address (in dotted decimal notation) or IPv6 address to send the redirected traffic to.

Values

IPv4 address: ip-address: a.b.c.d

IPv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x: [0..FFFF]H

d: [0..255]D

Platforms

All

destination

Syntax

destination memory num-entries

destination syslog syslog-id

no destination

Context

[Tree] (config>filter>log destination)

Full Context

configure filter log destination

Description

This command configures the destination for filter log entries for the filter log ID.

Filter logs can be sent to either memory (memory) or to an existing Syslog server definition (syslog).

If the filter log destination is memory, the maximum number of entries in the log must be specified.

The no form of the command deletes the filter log association.

Default

destination memory 1000

Parameters

memory num-entries

Specifies the destination of the filter log ID is a memory log. The num-entries value is the maximum number of entries in the filter log expressed as a decimal integer.

Values

10 to 50000

syslog syslog-id

Specifies the destination of the filter log ID is a Syslog server. The syslog-id parameter is the number of the Syslog server definition.

Values

1 to 10

Platforms

All

destination

Syntax

destination {ip-address | fqdn} port port [create]

no destination {ip-address | fqdn} port port

Context

[Tree] (config>system>telemetry>destination-group destination)

[Tree] (config>system>grpc-tunnel>destination-group destination)

Full Context

configure system telemetry destination-group destination

configure system grpc-tunnel destination-group destination

Description

This command configures a destination IP address and port for a specific destination within a destination group. Up to two destinations can be defined within a destination group. Each destination is an IPv4 address, an IPv6 address, or the Fully Qualified Domain Name (FQDN).

The no form of this command removes the destination from the destination group.

Parameters

ip-address

Specifies the IPv4 address (in dotted decimal notation) or IPv6 address.

Values

IPv4 address: ip-address: a.b.c.d

IPv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x: [0..FFFF]H

d: [0..255]D

fqdn

Specifies the FQDN.

port

Specifies the TCP destination port number.

Values

1 to 65535

create

Keyword used to create a destination.

Platforms

All

destination

Syntax

destination ip-address

no destination

Context

[Tree] (config>router>if>if-attr>delay>dyn>twamp>ipv4 destination)

Full Context

configure router interface if-attribute delay dynamic twamp-light ipv4 destination

Description

This command configures the unicast IPv4 destination address for the TWAMP Light test packet. When this command is not configured, the destination IPv4 address is auto-assigned for interfaces configured with a prefix length of 30 and 31. All other interface prefix lengths and unnumbered interfaces are unable to auto- assign the destination IPv4 address. If the interface does not use a prefix length of 30 or 31, the destination must be configured.

Deleting a configured destination removes the specified address and causes the source address to be auto-assigned for prefix length of 30 and 31.

Configuration modifications are allowed without administratively disabling the IPv4 protocol.

The no form of this command removes the IPv4 address from the configuration.

Default

no destination

Parameters

ip-address

Specifies the IPv4 destination address.

Values

a.b.c.d

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

destination

Syntax

destination ipv6-address

no destination

Context

[Tree] (config>router>if>if-attr>delay>dyn>twamp>ipv6 destination)

Full Context

configure router interface if-attribute delay dynamic twamp-light ipv6 destination

Description

This command configures the IPv6 destination address of the TWAMP Light test packet. When this command is not configured, no destination address is present and an error is raised to prevent the transmission of the test packet.

The IPv6 protocol can be enabled without addressing. However, the test does not transmit packets.

The link local address must be in the form fe80::/60 in accordance with RFC 4291, IP Version 6 Addressing Architecture.

The no form of this command removes the IPv6 address from the configuration.

Default

no destination

Parameters

ipv6-address

Specifies the TWAMP Light IPv6 destination address

Values

ipv6-address:

x:x:x:x:x:x:x:x

x - [0 to FFFF]H

unicast and link local IPv6 address only

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

destination-address

destination-address

Syntax

[no] destination-address ip-address

Context

[Tree] (config>filter>gre-tun-tmp>ipv4 destination-address)

Full Context

configure filter gre-tunnel-template ipv4 destination-address

Description

This command defines one or more destinations for the GRE IP header used to encapsulate the matching IPv4/IPv6 packet.

Traffic matching the associated IPv4 or IPv6 filter are hashed across all available destination address. If no destination address is available, then matching traffic follows the configured pbr-down-action-override action, if configured.

The no form of this command removes the specified destination IP address configuration from the associated GRE tunnel template.

Parameters

ip-address

Specifies up to 16 IPv4 addresses to be used as the destination address.

Platforms

All

destination-address

Syntax

destination-address ip-address

no destination-address

Context

[Tree] (config>service>vprn>if>ping-template destination-address)

[Tree] (config>service>ies>if>ping-template destination-address)

Full Context

configure service vprn interface ping-template destination-address

configure service ies interface ping-template destination-address

Description

This command configures the address to where the ICMP echo requests are directed to test connectivity. The source of the ICMP echo request is the primary IPv4 address of the interface under which the ping-template is configured. The destination address must be on the same subnet as the source IP address. A configuration warning message displays if the primary IPv4 address and the destination are not on the same subnet, INFO: PIP #2092 Ping template misconfiguration - destination-address and primary IP address should fall in the same subnet. Unnumbered interfaces and loopback addresses are not supported.

The config>service>ies|vprn>interface>ping-template must be in the no shutdown state to remove or change the destination-address ip-address.

The no form of this command removes the destination address from the configuration.

Parameters

ip-address

Specifies the destination address to where the ICMP echo requests are directed to test connectivity, in a.b.c.d format.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

destination-class

destination-class

Syntax

destination-class index

no destination-class index

no destination-class all

Context

[Tree] (config>router>policy-acct-template destination-class)

Full Context

configure router policy-acct-template destination-class

Description

Commands in this context create a destination class index for the template.

The no form of this command removes the index from the configuration.

Parameters

index

Specifies the destination index value.

Values

1 to 255

all

Deletes all destination class indexes from this configuration.

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS

destination-class

Syntax

destination-class dest-index

no destination-class [dest-index]

Context

[Tree] (config>service>vprn>static-route-entry>indirect destination-class)

[Tree] (config>service>vprn>static-route-entry>ipsec-tunnel destination-class)

Full Context

configure service vprn static-route-entry indirect destination-class

configure service vprn static-route-entry ipsec-tunnel destination-class

Description

This command configures the policy accounting destination-class index to be used when incrementing accounting statistic for traffic matching the associated static route.

The no form of this command removes the associated destination-class from the associated static route nexthop.

Default

no destination-class

Parameters

dest-index

The destination index integer value.

Values

1 to 255

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS

destination-class

Syntax

destination-class dest-index

no destination-class

Context

[Tree] (config>filter>ip-filter>entry>match destination-class)

[Tree] (config>filter>ipv6-filter>entry>match destination-class)

Full Context

configure filter ip-filter entry match destination-class

configure filter ipv6-filter entry match destination-class

Description

This command configures the BGP destination-class value match criterion. Filtering egress traffic on destination-class requires the destination-class-lookup command to be enabled on the interface that the packet ingresses on.

The no form of the command removes the destination-class value match criterion.

Default

no destination-class

Parameters

dest-index

Specifies the destination index integer value.

Values

1 to 255

Platforms

All

destination-class

Syntax

destination-class dest-index

no destination-class [dest-index]

Context

[Tree] (config>router>static-route-entry>indirect destination-class)

[Tree] (config>router>static-route-entry>next-hop destination-class)

Full Context

configure router static-route-entry indirect destination-class

configure router static-route-entry next-hop destination-class

Description

This command configures the policy accounting destination-class index to be used when incrementing accounting statistic for traffic matching the associated static route.

The no form of this command removes the associated destination-class from the associated static route next hop.

Default

no destination-class

Parameters

dest-index

Specifies the destination index integer value.

Values

1 to 255

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS

destination-class-lookup

destination-class-lookup

Syntax

[no] destination-class-lookup

Context

[Tree] (config>service>ies>if>ingress destination-class-lookup)

Full Context

configure service ies interface ingress destination-class-lookup

Description

This command enables BGP destination-class lookup for packets on this interface ingress and is supported on FP3-based cards and later. It is used in combination with an IP filter or IPv6 filter destination-class to filter traffic egress of the router based on BGP destination classes.

The command is supported on network, IES, VPRN and R-VPLS interfaces. It is not supported on subscriber interfaces, tunnel interfaces or VPRN network interfaces.

Default

no destination-class-lookup

Platforms

All

destination-class-lookup

Syntax

[no] destination-class-lookup

Context

[Tree] (config>service>vprn>if>ingress destination-class-lookup)

Full Context

configure service vprn interface ingress destination-class-lookup

Description

This command enables BGP destination-class lookup for packets on this interface ingress and is supported on FP3-based cards and later. It is used in combination with an IP filter or IPv6 filter destination-class to filter traffic egress of the router based on BGP destination classes.

The command is supported on network, IES, VPRN and R-VPLS interfaces. It is not supported on subscriber interfaces, tunnel interfaces and VPRN network interfaces.

Default

no destination-class-lookup

Platforms

All

destination-class-lookup

Syntax

[no] destination-class-lookup

Context

[Tree] (config>router>if>ingress destination-class-lookup)

Full Context

configure router interface ingress destination-class-lookup

Description

This command enables BGP destination-class lookup for packets on this interface ingress. It is used in combination with an IP filter or IPv6 filter destination-class to filter traffic egress of the router based on BGP destination classes.

The command is supported on network, IES, VPRN and R-VPLS interfaces. It is not supported on subscriber interfaces, tunnel interfaces or VPRN network interfaces.

The no form of this command reverts to the default value.

Default

no destination-class-lookup

Platforms

All

destination-group

destination-group

Syntax

destination-group name [create]

no destination-group name

Context

[Tree] (config>system>telemetry destination-group)

[Tree] (config>system>grpc-tunnel destination-group)

Full Context

configure system telemetry destination-group

configure system grpc-tunnel destination-group

Description

Commands in this context configure commands for destination groups.

The no form of this command removes the destination group name.

Parameters

name

Specifies the destination group name, up to 32 characters.

create

Keyword used to create a destination group.

Platforms

All

destination-group

Syntax

destination-group name

no destination-group

Context

[Tree] (config>system>grpc-tunnel>tunnel destination-group)

Full Context

configure system grpc-tunnel tunnel destination-group

Description

This command assigns the specified destination group to a gRPC tunnel.

The no form of this command removes the specified destionation group from the gRPC tunnel.

Default

no destination-group

Parameters

name

Specifies the destination group name, up to 32 characters

Platforms

All

destination-group

Syntax

destination-group name

no destination-group

Context

[Tree] (config>system>telemetry>persistent-subscriptions>subscription destination-group)

Full Context

configure system telemetry persistent-subscriptions subscription destination-group

Description

This command assigns an existing destination group to the specified persistent subscription. The assigned destination-group must already exist before the configured persistent subscription can be activated.

The no form of this command removes the destination group name from the persistent subscription.

Parameters

name

Specifies the destination group name, up to 32 characters.

Platforms

All

destination-ip

destination-ip

Syntax

[no] destination-ip

Context

[Tree] (config>service>nat>syslog>syslog-export-policy>include destination-ip)

Full Context

configure service nat syslog syslog-export-policy include destination-ip

Description

This command includes the destination IP address in the flow log. The destination-ip is significant in Destination Based NAT (DNAT) where the foreign IP address is translated. A foreign IP address is the original IP address toward the destination node and in DNAT it is replaced by the destination-ip. More clearly, on the inside (private side), the IP address of the destination node is referred to as foreign IP (original destination IP), and once this address is translated by DNAT, it is referred to as destination IP (translated destination IP) on the outside (public side).

The no form of the command disables the feature.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

destination-port

destination-port

Syntax

destination-port [destination-port]

Context

[Tree] (config>service>nat>syslog>syslog-export-policy>collector destination-port)

Full Context

configure service nat syslog syslog-export-policy collector destination-port

Description

This command configures the destination port (collector port) to which UDP stream containing the syslog flow records are sent.

Default

destination-port 514

Parameters

destination-port

Specifies the destination port to which UDP streams are sent.

Values

1 to 65535

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

destination-prefix

destination-prefix

Syntax

destination-prefix ip-prefix/length [nat-policy nat-policy-name]

no destination-prefix ip-prefix/length

Context

[Tree] (config>router>nat>inside destination-prefix)

[Tree] (config>service>vprn>nat>inside destination-prefix)

Full Context

configure router nat inside destination-prefix

configure service vprn nat inside destination-prefix

Description

This command configures a destination prefix. An (internal) static route will be created for this prefix. All traffic that hits this route will be subject to NAT. The system will not allow a destination-prefix to be configured if the configured nat-policy refers to an IP pool that resides in the same service (as this would result in a routing loop).

Parameters

ip-prefix

Specifies the IP prefix; host bits must be zero (0).

Values

a.b.c.d

length

Specifies the prefix length.

Values

0 to 32

nat-policy-name

Specifies the NAT policy name, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

destination-prefix

Syntax

[no] destination-prefix

Context

[Tree] (config>cflowd>collector>aggregation destination-prefix)

Full Context

configure cflowd collector aggregation destination-prefix

Description

This command specifies that the aggregation data is based on destination prefix information.

The no form removes this type of aggregation from the collector configuration.

Platforms

All

detail-level

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>router>ip>dhcp6 detail-level)

[Tree] (debug>router>ip>dhcp detail-level)

[Tree] (debug>router>local-dhcp-server detail-level)

Full Context

debug router ip dhcp6 detail-level

debug router ip dhcp detail-level

debug router local-dhcp-server detail-level

Description

This command debugs the DHCP tracing detail level.

Parameters

low

Displays a low detail level for DHCP debugging.

medium

Displays a medium detail level for DHCP debugging.

high

Displays a high detail level for DHCP debugging.

Platforms

All

  • debug router ip dhcp6 detail-level
  • debug router ip dhcp detail-level

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • debug router local-dhcp-server detail-level

detail-level

Syntax

detail-level detail-level

Context

[Tree] (debug>router>l2tp>packet detail-level)

[Tree] (debug>router>l2tp>group>packet detail-level)

[Tree] (debug>router>l2tp>assignment-id>packet detail-level)

Full Context

debug router l2tp packet detail-level

debug router l2tp group packet detail-level

debug router l2tp assignment-id packet detail-level

Description

This command configures the L2TP packet debugging level of detail.

Parameters

detail-level

Specifies the detail level.

Values

low, high

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>service>id>ppp>packet detail-level)

Full Context

debug service id ppp packet detail-level

Description

This command specify the detail level of PPP packet debug output.

The no form of this command disables debugging.

Parameters

low | medium | high

Specifies the detail level of PPP packet debug output.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>router>radius detail-level)

Full Context

debug router radius detail-level

Description

This command specifies the output detail level of command debug router radius.

Default

detail-level medium

Parameters

low

Specifies that the output includes packet type, server address, length, radius-server-policy name.

medium

Specifies all output in low level including the RADIUS attributes in the packet.

high

Specifies all output in medium level including the hex packet dump.

Platforms

All

detail-level

Syntax

detail-level detail-level

Context

[Tree] (debug>router>wpp>portal>packet detail-level)

[Tree] (debug>router>wpp>packet detail-level)

Full Context

debug router wpp portal packet detail-level

debug router wpp packet detail-level

Description

This command specifies the detail level of WPP packet debugging.

Parameters

detail-level

specifies the detail level of WPP packet debugging.

Values

high — Specifies a high detail level for WPP packet debugging

low — Specifies a low detail for WPP packet debugging

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

detail-level

Syntax

detail-level {low | medium | high}

Context

[Tree] (debug>subscr-mgmt>vrgw>brg>pppoe-client>brg-id detail-level)

Full Context

debug subscriber-mgmt vrgw brg pppoe-client brg-id detail-level

Description

This command specifies the amount of detail present in debugging the specified PPPoE client.

Default

detail-level high

Parameters

low

Specifies a low level of detail during debugging.

medium

Specifies a medium level of detail during debugging.

high

Specifies a high level of detail during debugging.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>service>id>igmp-snooping detail-level)

Full Context

debug service id igmp-snooping detail-level

Description

This command enables and configures the IGMP tracing detail level.

The no form of this command disables the IGMP tracing detail level.

Platforms

All

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>service>id>mld detail-level)

Full Context

debug service id mld-snooping detail-level

Description

This command enables and configures the MLD tracing detail level.

The no form of this command disables the MLD tracing detail level.

Platforms

All

detail-level

Syntax

detail-level {low | medium | high}

no detail-level

Context

[Tree] (debug>service>id>dhcp detail-level)

Full Context

debug service id dhcp detail-level

Description

This command configures the DHCP tracing detail level.

The no form of the command disables debugging.

Parameters

low

Displays a low detail level for DHCP debugging.

medium

Displays a medium detail level for DHCP debugging.

high

Displays a high detail level for DHCP debugging.

Platforms

All

detail-level

Syntax

detail-level detail-level

Context

[Tree] (debug>router>pcp>pcp-server>packet detail-level)

Full Context

debug router pcp pcp-server packet detail-level

Description

This command configures the packet debugging level of detail.

Parameters

detail-level

Specifies the detail level.

Values

low, high

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

detailed-acct-attributes

detailed-acct-attributes

Syntax

[no] detailed-acct-attributes

Context

[Tree] (config>subscr-mgmt>acct-plcy>include detailed-acct-attributes)

Full Context

configure subscriber-mgmt radius-accounting-policy include-radius-attribute detailed-acct-attributes

Description

This command enables detailed reporting of per queue and per policer octet and packet counters using RADIUS VSAs. Enabled by default. It can be enabled simultaneously with aggregate counters (std-acct-attributes).

The no form of this command excludes the detailed counter VSAs from the RADIUS accounting messages.

Default

detailed-acct-attributes

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

detect

detect

Syntax

detect num-moves num-moves window minutes [trusted-mac-move-factor factor]

Context

[Tree] (config>service>vpls>bgp-evpn>mac-duplication detect)

Full Context

configure service vpls bgp-evpn mac-duplication detect

Description

This command modifies the behavior of the mac-duplication command, which is always enabled by default. It monitors the number of moves of a MAC address for a period of time (window).

Default

detect num-moves 5 window 3 trusted-mac-move-factor 1

Parameters

num-moves

Identifies the number of MAC moves in a VPLS service. The counter is incremented when a specified MAC is locally relearned in the FDB or flushed from the FDB due to the reception of a better remote EVPN route for that MAC.

Values

3 to 10

Default

5

minutes

Specifies the length of the window in minutes.

Values

1 to 15

Default

3

factor

Specifies the multiplying value used to calculate a MAC duplication event. The num-moves value is multiplied by this value to determine the number of moves needed to declare a trusted MAC as duplicate.

For example, if num-moves=5 and factor=3, five moves within the window is enough to declare a non-trusted MAC as duplicate. However, 15 moves are needed to declare a trusted MAC as duplicate.

By default, the value of factor is 1, which means the factor for a trusted MAC is the same as for a non-trusted MAC. This provides a backwards compatible solution upon upgrade of the node.

Values

1 to 10

Default

1

Platforms

All

detect-seen-ip

detect-seen-ip

Syntax

[no] detect-seen-ip

Context

[Tree] (config>app-assure>group>transit-ip-policy detect-seen-ip)

Full Context

configure application-assurance group transit-ip-policy detect-seen-ip

Description

This command enables the detection of transit subscribers based on the IP address.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

detection-time

detection-time

Syntax

detection-time seconds

no detection-time

Context

[Tree] (config>sys>security>dist-cpu-protection>policy>protocol>dynamic-parameters detection-time)

Full Context

configure system security dist-cpu-protection policy protocol dynamic-parameters detection-time

Description

When a dynamic enforcing policer is instantiated, it remains allocated until at least a contiguous conforming period of detection-time passes.

Default

detection-time 30

Parameters

seconds

Specifies the detection time.

Values

1 to 128000

Platforms

All

detection-time

Syntax

detection-time seconds

Context

[Tree] (config>sys>security>dist-cpu-protection>policy>static-policer detection-time)

Full Context

configure system security dist-cpu-protection policy static-policer detection-time

Description

When a policer is declared as in an "exceed” state, it remains as exceeding until a contiguous conforming period of detection-time passes. The detection-time only starts after the exceed-action hold-down is complete. If the policer detects another exceed during the detection count down then a hold-down is once again triggered before the policer re-enters the detection time (that is, the countdown timer starts again at the configured value). During the hold-down (and the detection-time), the policer is considered as in an "exceed” state.

Default

detection-time 30

Parameters

seconds

Specifies the detection time.

Values

1 to 128000

Platforms

All

deterministic

deterministic

Syntax

deterministic

Context

[Tree] (config>service>vprn>nat>inside deterministic)

[Tree] (config>router>nat>inside deterministic)

Full Context

configure service vprn nat inside deterministic

configure router nat inside deterministic

Description

Commands in this context configure deterministic NAT.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

deterministic

Syntax

deterministic

Context

[Tree] (config>service>vprn>nat>outside>pool deterministic)

Full Context

configure service vprn nat outside pool deterministic

Description

This command configures deterministic NAT for this pool.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

deterministic-med

deterministic-med

Syntax

[no] deterministic-med

Context

[Tree] (config>service>vprn>bgp>best-path-selection deterministic-med)

Full Context

configure service vprn bgp best-path-selection deterministic-med

Description

This command controls how the BGP decision process compares routes on the basis of MED. When deterministic-med is configured, BGP groups paths that are equal up to the MED comparison step based on neighbor AS, and then compares the best path from each group to arrive at the overall best path. This change to the BGP decision process makes best path selection completely deterministic in all cases. Without deterministic-med, the overall best path selection is sometimes dependent on the order of the route arrival because of the rule that MED cannot be compared in routes from different neighbor AS.

Default

no deterministic-med

Platforms

All

deterministic-med

Syntax

[no] deterministic-med

Context

[Tree] (config>router>bgp>best-path-selection deterministic-med)

Full Context

configure router bgp best-path-selection deterministic-med

Description

This command controls how the BGP decision process compares routes on the basis of MED. When deterministic-med is configured, BGP groups paths that are equal up to the MED comparison step based on neighbor AS, and then compares the best path from each group to arrive at the overall best path. This change to the BGP decision process makes best path selection completely deterministic in all cases. Without deterministic-med, the overall best path selection is sometimes dependent on the order of the route arrival because of the rule that MED cannot be compared in routes from different neighbor AS.

Default

no deterministic-med

Platforms

All

deterministic-script

deterministic-script

Syntax

deterministic-script

Context

[Tree] (config>service>nat deterministic-script)

Full Context

configure service nat deterministic-script

Description

This command configures the script generated for deterministic NAT.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

device

device

Syntax

device ieee-address [create]

no device ieee-address

Context

[Tree] (config>system>bluetooth device)

Full Context

configure system bluetooth device

Description

This command is used to add and remove devices from the Bluetooth allowlist or to enter the context to configure the MAC. The router only accepts pairing requests with devices that are in the allowlist. The devices are identified through their IEEE 802 MAC addresses. Up to six devices can be defined in the allowlist.

The create keyword must be used to add a new device.

The no form of this command removes the indicated device from the allowlist.

Parameters

ieee-address

Specifies the MAC address of the external Bluetooth device.

Values

6-byte unicast MAC address (xx:xx:xx:xx:xx:xx or xx-xx-xx-xx-xx-xx)

Platforms

7750 SR-1, 7750 SR-s, 7950 XRS-20e

device-label

device-label

Syntax

device-label name

no device-label

Context

[Tree] (config>system>management-interface>remote-management device-label)

Full Context

configure system management-interface remote-management device-label

Description

This command configures the metadata label that is supplied to all remote managers. This label can be used to group devices (network-nodes) that serve a common purpose or role.

If this command is also configured for a specific remote manager in the config>system> management-interface>remote-management>manager context, that configuration takes precedence.

The no form of this command causes an empty string to be used.

Parameters

name

Specifies the device-label name, up to 64 characters.

Platforms

All

device-label

Syntax

device-label name

no device-label

Context

[Tree] (config>system>management-interface>remote-management>manager device-label)

Full Context

configure system management-interface remote-management manager device-label

Description

This command configures the metadata label that is supplied to this remote manager. This label can be used to group devices (network-nodes) with a common purpose/role.

This command takes precedence over the same command configured in the global context (config>system>management-interface>remote-management).

The no form of this command causes the device-label name to be inherited from the global context (config>system>management-interface>remote-management).

Parameters

name

Specifies the device-label name, up to 64 characters.

Platforms

All

device-name

device-name

Syntax

device-name name

no device-name

Context

[Tree] (config>system>management-interface>remote-management device-name)

Full Context

configure system management-interface remote-management device-name

Description

This command configures a device name that is supplied to all remote managers. This name identifies the specified SR OS node in the network.

If this command is also configured for a specific manager in the config>system>management-interface>remote-management> manager context, that configuration takes precedence.

The no form of this command causes the system to use the default device name (system-name).

Default

system-name

Parameters

name

Specifies the device name, up to 64 characters.

Platforms

All

device-name

Syntax

device-name name

no device-name

Context

[Tree] (config>system>management-interface>remote-management>manager device-name)

Full Context

configure system management-interface remote-management manager device-name

Description

This command configures a device name that is supplied to the specific manager. This name identifies the specified SR OS node in the network.

This command takes precedence over the same command configured in the global context (config>system>management-interface>remote-management).

The no form of this command causes the device name to be inherited from the global context (config>system>management-interface>remote-management).

Default

system-name

Parameters

name

Specifies the device name, up to 64 characters.

Platforms

All

df-bit-lac

df-bit-lac

Syntax

df-bit-lac {always | never}

no df-bit-lac

Context

[Tree] (config>service>vprn>l2tp df-bit-lac)

[Tree] (config>router>l2tp df-bit-lac)

Full Context

configure service vprn l2tp df-bit-lac

configure router l2tp df-bit-lac

Description

By default, the LAC df-bit-lac is always set and sends all L2TP packets with the DF bit set to 1. The DF bit is configurable to allow downstream routers to fragment the L2TP packets. The LAC itself will not fragment L2TP packets. L2TP packets that have a larger MTU size than what the LAC egress ports allows are dropped.

The no form of this command reverts to the default.

Default

df-bit-lac always

Parameters

always

Specifies that the LAC sends all L2TP packets with the DF bit set to 1.

never

Specifies that the LAC sends all L2TP packets with the DF bit set to 0.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

df-bit-lac

Syntax

df-bit-lac {always | never | default}

no df-bit-lac

Context

[Tree] (config>router>l2tp>group>tunnel df-bit-lac)

[Tree] (config>service>vprn>l2tp>group df-bit-lac)

[Tree] (config>service>vprn>l2tp>group>tunnel df-bit-lac)

[Tree] (config>router>l2tp>group df-bit-lac)

Full Context

configure router l2tp group tunnel df-bit-lac

configure service vprn l2tp group df-bit-lac

configure service vprn l2tp group tunnel df-bit-lac

configure router l2tp group df-bit-lac

Description

By default, the LAC df-bit-lac is set to default and sends all L2TP packets with the DF bit set to 1. The DF bit is configurable to allow downstream routers to fragment the L2TP packets. The LAC will not fragment L2TP packets. L2TP packets that have a larger MTU size than what the LAC egress ports allows are dropped. The configuration of the df-bit can be overridden at different levels: l2tp, tunnel, and group. The configuration at the tunnel level overrides the configuration on both the group and l2tp levels. The configuration at the group level overrides the configuration on l2tp.

The no form of this command reverts to the default.

Default

df-bit-lac default

Parameters

always

Specifies that the LAC sends all L2TP packets with the DF bit set to 1.

never

Specifies that the LAC sends all L2TP packets with the DF bit set to 0.

default

Follows the DF-bit configuration specified on upper levels.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dh-group

dh-group

Syntax

dh-group {1 | 2 | 5 | 14 | 15 | 19 | 20 | 21}

Context

[Tree] (config>ipsec>ike-transform dh-group)

Full Context

configure ipsec ike-transform dh-group

Description

This command specifies the Diffie-Hellman group to be used in this IKE transform instance.

Default

dh-group 2 (1024-bit — More Modular Exponential (MODP))

Parameters

dh-group {1 | 2 | 5 | 14 | 15 | 19 | 20 | 21}

Specifies which Diffie-Hellman group to use for calculating session keys. More bits provide a higher level of security, but require more processing. Three groups are supported with IKE-v1:

Group 1: 768 bits

Group 2: 1024 bits

Group 5: 1536 bits

Group 14: 2048 bits

Group 15: 3072 bits

Group 19: P-256 ECC Curve, 256 bits

Group 20: P-384 ECC Curve, 384 bits

Group 21: P-512 ECC Curve, 512 bits

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp

dhcp

Syntax

dhcp

Context

[Tree] (config>subscr-mgmt>msap-policy>vpls-only-sap-parameters dhcp)

Full Context

configure subscriber-mgmt msap-policy vpls-only-sap-parameters dhcp

Description

Commands in this context configure DHCP parameters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp

Syntax

dhcp

Context

[Tree] (config>service>ies>sub-if>grp-if dhcp)

[Tree] (config>service>vpls>mesh-sdp dhcp)

[Tree] (config>service>vprn>sub-if>grp-if dhcp)

[Tree] (config>service>vpls>spoke-sdp dhcp)

[Tree] (config>service>vpls>sap dhcp)

[Tree] (config>service>vprn>sub-if dhcp)

[Tree] (config>service>vprn>if dhcp)

[Tree] (config>service>vprn dhcp)

[Tree] (config>service>ies>sub-if dhcp)

[Tree] (config>service>ies>if dhcp)

Full Context

configure service ies subscriber-interface group-interface dhcp

configure service vpls mesh-sdp dhcp

configure service vprn subscriber-interface group-interface dhcp

configure service vpls spoke-sdp dhcp

configure service vpls sap dhcp

configure service vprn subscriber-interface dhcp

configure service vprn interface dhcp

configure service vprn dhcp

configure service ies subscriber-interface dhcp

configure service ies interface dhcp

Description

Commands in this context configure DHCP parameters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service ies subscriber-interface dhcp
  • configure service vprn dhcp
  • configure service vprn subscriber-interface dhcp
  • configure service ies subscriber-interface group-interface dhcp
  • configure service vprn subscriber-interface group-interface dhcp

All

  • configure service vpls mesh-sdp dhcp
  • configure service vprn interface dhcp
  • configure service ies interface dhcp
  • configure service vpls sap dhcp
  • configure service vpls spoke-sdp dhcp

dhcp

Syntax

[no] dhcp [interface ip-int-name]

[no] dhcp mac ieee-address

[no] dhcp sap sap-id

Context

[Tree] (debug>router>ip dhcp)

Full Context

debug router ip dhcp

Description

This command enables DHCP debugging.

The no form of this command disables debugging.

Parameters

ip-int-name

Specifies the name of the IP interface, up to 32 characters. If the string contains special characters (#, ?, space), the entire string must be enclosed within double quotes.

ieee-address

Specifies the 48-bit MAC address for the static ARP in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee, and ff are hexadecimal numbers. Allowed values are any non-broadcast, non-multicast MAC and non-IEEE reserved MAC addresses.

sap-id

Specifies the physical port identifier portion of the SAP definition.

Platforms

All

dhcp

Syntax

dhcp type direction {ingress | egress} script script

no dhcp type direction {ingress | egress}

Context

[Tree] (config>python>py-policy dhcp)

Full Context

configure python python-policy dhcp

Description

This command specifies the Python script for the specified DHCPv4 packet type in the specified direction.

Multiple dhcp command configurations are allowed in the same Python policy.

The no form of this command reverts to the default.

Parameters

type

Specifies the message type of the event.

Values

discover, offer, request, decline, ack, nak, release, inform, force-renew, lease-query, lease-unassigned, lease-unknown, lease-active

direction {ingress | egress}

Specifies whether the packet is being received by the system or being sent by the system.

script script

Specifies the name of the Python script, up to 32 characters, that is used to handle the specified message.

Platforms

All

dhcp

Syntax

dhcp

Context

[Tree] (config>service>ies>sub-if>grp-if>wlan-gw>ranges>range dhcp)

[Tree] (config>service>vprn>sub-if>grp-if>wlan-gw>ranges>range dhcp)

Full Context

configure service ies subscriber-interface group-interface wlan-gw vlan-tag-ranges range dhcp

configure service vprn subscriber-interface group-interface wlan-gw vlan-tag-ranges range dhcp

Description

Commands in this context create DHCP configuration for WLAN-GW ISA subscribers (such as migrant subscribers).

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp

Syntax

[no] dhcp

Context

[Tree] (debug>service>id dhcp)

Full Context

debug service id dhcp

Description

Commands in this context perform DHCP debugging.

The no form of the command disables DHCP debugging.

Platforms

All

dhcp

Syntax

dhcp

Context

[Tree] (config>app-assure>group>transit-ip-policy dhcp)

Full Context

configure application-assurance group transit-ip-policy dhcp

Description

This command enables dynamic DHCP-based management of transit aa-subs for the transit-ip-policy. This is mutually exclusive to other types management of transit subs for a given transit-ip-policy.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp

Syntax

[no] dhcp

Context

[Tree] (config>service>ies>if>sap>ipsec-gw dhcp)

[Tree] (config>service>vprn>if>sap>ipsec-gw dhcp)

Full Context

configure service ies interface sap ipsec-gw dhcp

configure service vprn interface sap ipsec-gw dhcp

Description

Commands in this context configure DHCPv4-based address assignment for IKEv2 remote-access tunnels.

The system acts as a DHCPv4 client on behalf of the IPsec client, and also a relay agent to relay DHCPv4 packets to the DHCPv4 server.

DHCPv4 DORA(Discovery/Offer/Request/Ack) exchange happens during IKEv2 remote-access tunnel setup. The system also supports standard renew.

In order to use this feature, the relay-proxy must be enabled on the corresponding interface (either the private interface or the interface that has the gi-address as the interface address).

Default

no dhcp

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp

Syntax

dhcp

Context

[Tree] (config>router>if dhcp)

Full Context

configure router interface dhcp

Description

Commands in this context configure DHCP parameters.

Platforms

All

dhcp

Syntax

dhcp [include-user-class] [timeout timeout]

dhcp client-id [string ascii-string] [hex hex-string] [include-user-class] [timeout timeout]

no dhcp

Context

[Tree] (bof>autoconfigure>ipv4 dhcp)

Full Context

bof autoconfigure ipv4 dhcp

Description

This command configures the IPv4 DHCP client for OOB management. The OOB management IPv4 can be set using a DHCP server offer.

The no form of this command disables IPv4 DHCP OOB management.

Default

no dhcp

Parameters

include-user-class

Specifies to include Option 77 user class data in the offer.

client-id

Specifies to include the client ID for IPv4 Option 61 for auto-discovery. The identifier is opaque and is in string format. By default, this is the chassis serial number.

timeout

Specifies the DHCP offer timeout, in seconds.

Values

1 to 65535

Default

30

ascii-string

Specifies the string format for this option, up to 127 characters.

hex-string

Specifies the hexadecimal format for this option, up to 254 hex nibbles.

Values

0x0 to 0xFFFFFFFF

Platforms

7450 ESS-7, 7750 SR-1, 7750 SR-7, 7750 SR-1e, 7750 SR-2e, 7750 SR-s

dhcp

Syntax

dhcp [include-user-class] [timeout timeout]

dhcp client-id duid-type [string ascii-string] [hex hex-string] [include-user-class] [timeout timeout]

no dhcp

Context

[Tree] (bof>autoconfigure>ipv6 dhcp)

Full Context

bof autoconfigure ipv6 dhcp

Description

This command configures the IPv6 DHCP client for out-of-band (OOB) management. The OOB management IPv6 can be set using a DHCP server offer.

The no form of this command disables IPv6 DHCP client OOB management.

Default

no dhcp

Parameters

include-user-class

Specifies to include Option 15 user class data in the offer.

client-id

Specifies to include the client ID for IPv6 DHCP Option 1 for auto-discovery. The identifier is opaque and is in string format. By default, this is the chassis serial number.

seconds

Specifies the DHCP client ID timeout, in seconds.

Values

1 to 65535

duid-type

Specifies the type code of the server DUID.

Values

duid-link-local, duid-enterprise

ascii-string

Specifies the string format for this option, up to 124 characters.

hex-string

Specifies the hexadecimal format for this option, up to 248 hex nibbles.

Values

0x0 to 0xFFFFFFFF

timeout

Specifies the DHCP offer timeout, in seconds.

Values

1 to 65535

Default

30

Platforms

7450 ESS-7, 7750 SR-1, 7750 SR-7, 7750 SR-1e, 7750 SR-2e, 7750 SR-s

dhcp

Syntax

[no] dhcp

Context

[Tree] (config>sys>security>cpu-protection>ip>included-protocols dhcp)

Full Context

configure system security cpu-protection ip-src-monitoring included-protocols dhcp

Description

This command includes the extracted IPv4 DHCP packets for ip-src-monitoring. IPv4 DHCP packets will be subject to the per-source-rate of CPU protection policies.

Default

dhcp (Note this is different from the other protocols)

Platforms

7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s, 7950 XRS

dhcp-client

dhcp-client

Syntax

[no] dhcp-client

Context

[Tree] (debug>router>l2tp>peer>packet dhcp-client)

[Tree] (debug>router>l2tp>assignment-id>packet dhcp-client)

[Tree] (debug>router>l2tp>packet dhcp-client)

[Tree] (debug>router>l2tp>group>packet dhcp-client)

Full Context

debug router l2tp peer packet dhcp-client

debug router l2tp assignment-id packet dhcp-client

debug router l2tp packet dhcp-client

debug router l2tp group packet dhcp-client

Description

This command enables debugging for DHCP client packet.

The no form of this command disables debugging for DHCP client packet.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-client

Syntax

dhcp-client [terminate-only]

no dhcp-client

Context

[Tree] (debug>service>id>ppp>event dhcp-client)

Full Context

debug service id ppp event dhcp-client

Description

This command enable PPP event debug for DHCP client.

The no form of this command disables PPP event debugging for the DHCP client.

Parameters

terminate-only

Enables debug for local terminated PPP session.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-client

Syntax

[no] dhcp-client

Context

[Tree] (debug>service>id>ppp>packet dhcp-client)

Full Context

debug service id ppp packet dhcp-client

Description

This command enables debugging for specific DHCP client packets.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-client

Syntax

dhcp-client

Context

[Tree] (config>service>vprn>sub-if>grp-if>pppoe dhcp-client)

[Tree] (config>service>ies>sub-if>grp-if>pppoe dhcp-client)

Full Context

configure service vprn subscriber-interface group-interface pppoe dhcp-client

configure service ies subscriber-interface group-interface pppoe dhcp-client

Description

Commands in this context configure the PPPoE-to-DHCP options.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-filter

dhcp-filter

Syntax

dhcp-filter filter-id [create]

no dhcp-filter

Context

[Tree] (config>filter dhcp-filter)

Full Context

configure filter dhcp-filter

Description

Commands in this context create and configure the specified DHCP filter policy.

Parameters

filter-id

Specifies the DHCP filter policy ID expressed as a decimal integer.

Values

1 to 65535

create

Keyword required to create the configuration context.

Platforms

All

dhcp-leasetime-threshold

dhcp-leasetime-threshold

Syntax

dhcp-leasetime-threshold [days days] [hrs hours] [min minutes] [sec seconds]

no dhcp-leasetime-threshold

Context

[Tree] (config>system>persistence>options dhcp-leasetime-threshold)

Full Context

configure system persistence options dhcp-leasetime-threshold

Description

This command configures Dynamic Data Persistence (DDP) compact flash access optimization for DHCP leases.

The DHCP lease-time threshold controls the eligibility of a DHCP lease for persistency updates when no data other than the lease expiry time is to be updated. When the offered lease time of the DHCP lease is less than the configured threshold, the lease is flagged to skip persistency updates and will be installed with its full lease time upon a persistency recovery after a reboot.

The dhcp-leasetime-threshold command controls persistency updates for DHCPv4 and DHCPv6 leases for a DHCP relay or proxy and DHCPv4 leases for DHCP snooping (enabled with subscriber-mgmt) and a DHCP server (enabled with dhcp-server).

The no form of the command disables the DHCP lease time threshold.

Default

no dhcp-leasetime-threshold

Parameters

days

Specifies the threshold in days.

Values

0 to 7305

hours

Specifies the threshold in hours.

Values

0 to 23

minutes

Specifies the threshold in minutes.

Values

0 to 59

seconds

Specifies the threshold in seconds.

Values

0 to 59

Platforms

All

dhcp-leasetime-threshold

Syntax

dhcp-leasetime-threshold [days days] [hrs hours] [min minutes] [sec seconds]

no dhcp-leasetime-threshold

Context

[Tree] (config>redundancy>multi-chassis>options>sub-mgmt dhcp-leasetime-threshold)

Full Context

configure redundancy multi-chassis options sub-mgmt dhcp-leasetime-threshold

Description

This command configures the DHCP lease time threshold to be eligible for MCS synchronization.

DHCP leases for the sub-mgmt MCS applications are eligible to skip synchronization if the committed lease time is less than the active threshold on a multi-chassis peer. The active threshold is the minimum value of the thresholds configured on the nodes at each end of a multi-chassis peer. The threshold is inactive when it is unconfigured on at least one end of the multi-chassis peer.

The no form of the command disables the DHCP lease time threshold.

Default

no dhcp-leasetime-threshold

No threshold is active and all sub-mgmt DHCP leases are synchronized.

Parameters

days

Specifies the threshold in days.

Values

0 to 1

hours

Specifies the threshold in hours.

Values

0 to 23

minutes

Specifies the threshold in minutes.

Values

0 to 59

seconds

Specifies the threshold in seconds.

Values

0 to 59

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-options

dhcp-options

Syntax

[no] dhcp-options

Context

[Tree] (config>subscr-mgmt>auth-plcy>include-radius-attribute dhcp-options)

Full Context

configure subscriber-mgmt authentication-policy include-radius-attribute dhcp-options

Description

This command enables insertion of RADIUS VSA containing all DHCP options from DHCP discover (or DHCP request) message. The VSA contains all DHCP options in a form of the string. If required (the total length of all DHCP options exceeds 255B), multiple VSAs are included.

The no form of this command reverts to the default.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-options

Syntax

[no] dhcp-options

Context

[Tree] (config>aaa>isa-radius-plcy>acct-include-attributes dhcp-options)

[Tree] (config>aaa>isa-radius-plcy>auth-include-attributes dhcp-options)

Full Context

configure aaa isa-radius-policy acct-include-attributes dhcp-options

configure aaa isa-radius-policy auth-include-attributes dhcp-options

Description

This command enables insertion of RADIUS VSA containing all dhcp-options from dhcp-discover (or dhcp-request) message. The VSA contains all dhcp-options in a form of the string. If required (the total length of all dhcp-options exceeds 255B), multiple VSAs are included.

Default

no dhcp-options

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp-pool

dhcp-pool

Syntax

dhcp-pool

Context

[Tree] (config>subscr-mgmt>vrgw>brg>brg-profile dhcp-pool)

Full Context

configure subscriber-mgmt vrgw brg brg-profile dhcp-pool

Description

Commands in this context configure per-subscriber IPv4 address pool parameters to be used for address allocation. Pools for different subscribers can overlap. Specific pool parameters can be overridden by RADIUS.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-python-policy

dhcp-python-policy

Syntax

dhcp-python-policy policy-name

no dhcp-python-policy

Context

[Tree] (config>service>vpls>sap dhcp-python-policy)

Full Context

configure service vpls sap dhcp-python-policy

Description

This command specifies the name of the Python policy. The Python policy is created in the config>python>python-policy name context.

The no form of this command reverts to the default.

Parameters

policy-name

Specifies a Python policy name, up to 32 characters.

Platforms

All

dhcp-server

dhcp-server

Syntax

dhcp-server

Context

[Tree] (config>system>persistence dhcp-server)

Full Context

configure system persistence dhcp-server

Description

This command configures DHCP server persistence parameters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-triggered

dhcp-triggered

Syntax

[no] dhcp-triggered

Context

[Tree] (config>subscr-mgmt>wlan-gw>ue-query>state dhcp-triggered)

Full Context

configure subscriber-mgmt wlan-gw ue-query state dhcp-triggered

Description

This command enables matching on UEs currently in a DHCP-triggered state. This query only filters UEs that are currently authenticating due to a DHCP, DHCPv6, or RS trigger, not RADIUS-authenticated UEs in an ESM, DSM, or portal state that were originally authenticated due to a DHCP, DHCPv6, or RS trigger.

The no form of this command disables matching on UEs in a DHCP-triggered state, unless all state matching is disabled.

Default

no dhcp-triggered

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp-user-db

dhcp-user-db

Syntax

dhcp-user-db local-user-db-name

no dhcp-user-db

Context

[Tree] (config>service>vpls>sap dhcp-user-db)

Full Context

configure service vpls sap dhcp-user-db

Description

This command enabled access to LUDB for DHCPv4 hosts under the capture SAP. The name of this local user database must match the name of local user database configured under the config>service>vprn/ies>sub-if>group-if>dhcp context.

Parameters

local-user-db

Specifies the name of the local user database name up to 32 characters.

Platforms

All

dhcp-vendor-class-id

dhcp-vendor-class-id

Syntax

[no] dhcp-vendor-class-id

Context

[Tree] (config>subscr-mgmt>auth-plcy>include-radius-attribute dhcp-vendor-class-id)

[Tree] (config>subscr-mgmt>acct-plcy>include-radius-attribute dhcp-vendor-class-id)

Full Context

configure subscriber-mgmt authentication-policy include-radius-attribute dhcp-vendor-class-id

configure subscriber-mgmt radius-accounting-policy include-radius-attribute dhcp-vendor-class-id

Description

This command includes the [26-6527-36] Alc-DHCP-Vendor-Class-Id attribute in authentication or RADIUS accounting messages. The content of the DHCP Vendor-Class-Identifier option (60) is mapped in this attribute.

The no form of this command reverts to the default.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp-vendor-class-id

Syntax

[no] dhcp-vendor-class-id

Context

[Tree] (config>aaa>isa-radius-plcy>acct-include-attributes dhcp-vendor-class-id)

[Tree] (config>aaa>isa-radius-plcy>auth-include-attributes dhcp-vendor-class-id)

Full Context

configure aaa isa-radius-policy acct-include-attributes dhcp-vendor-class-id

configure aaa isa-radius-policy auth-include-attributes dhcp-vendor-class-id

Description

This command includes the "[26-6527-36] Alc-DHCP-Vendor-Class-Id” attribute in authentication or RADIUS accounting messages. The content of the DHCP Vendor-Class-Identifier option (60) is mapped in this attribute.

Default

no dhcp-vendor-class-id

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6

dhcp6

Syntax

dhcp6

Context

[Tree] (config>service>vprn>interface dhcp6)

[Tree] (config>service>vpls>mesh-sdp dhcp6)

[Tree] (config>service>vprn>sub-if>grp-if>ipv6 dhcp6)

[Tree] (config>service>ies>if dhcp6)

[Tree] (config>service>vprn dhcp6)

[Tree] (config>service>vprn>sub-if>grp-if dhcp6)

[Tree] (config>service>vpls>sap dhcp6)

[Tree] (config>service>ies>sub-if>grp-if dhcp6)

[Tree] (config>service>ies>sub-if>grp-if>ipv6 dhcp6)

[Tree] (config>service>ies>sub-if dhcp6)

[Tree] (config>service>vprn>sub-if dhcp6)

[Tree] (config>service>vpls>spoke-sdp dhcp6)

Full Context

configure service vprn interface dhcp6

configure service vpls mesh-sdp dhcp6

configure service vprn subscriber-interface group-interface ipv6 dhcp6

configure service ies interface dhcp6

configure service vprn dhcp6

configure service vprn subscriber-interface group-interface dhcp6

configure service vpls sap dhcp6

configure service ies subscriber-interface group-interface dhcp6

configure service ies subscriber-interface group-interface ipv6 dhcp6

configure service ies subscriber-interface dhcp6

configure service vprn subscriber-interface dhcp6

configure service vpls spoke-sdp dhcp6

Description

Commands in this context configure DHCPv6 parameters.

Platforms

All

  • configure service ies interface dhcp6
  • configure service vpls spoke-sdp dhcp6
  • configure service vprn interface dhcp6
  • configure service vpls sap dhcp6
  • configure service vpls mesh-sdp dhcp6

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn subscriber-interface dhcp6
  • configure service ies subscriber-interface dhcp6
  • configure service vprn subscriber-interface group-interface ipv6 dhcp6
  • configure service vprn subscriber-interface group-interface dhcp6
  • configure service ies subscriber-interface group-interface ipv6 dhcp6
  • configure service vprn dhcp6
  • configure service ies subscriber-interface group-interface dhcp6

dhcp6

Syntax

dhcp6

Context

[Tree] (config>system dhcp6)

Full Context

configure system dhcp6

Description

Commands in this context configure system-wide DHCPv6 parameters.

Platforms

All

dhcp6

Syntax

[no] dhcp6 [ip-int-name]

[no] dhcp6 client-identifier duid duid-hex-string [mask mask-hex-string]

[no] dhcp6 client-identifier link-layer-address lla-hex-string

[no] dhcp6 interface ip-int-name

[no] dhcp6 sap sap-id

Context

[Tree] (debug>router>ip dhcp6)

Full Context

debug router ip dhcp6

Description

This command enables DHCPv6 debugging with optional interface, SAP, and client-identifier match criteria to filter the debug output.

The no form of this command disables debugging.

Parameters

ip-int-name

Specifies the name of an existing IP interface, up to 32 characters. Up to four DHCPv6 interface match criteria can be specified per routing instance.

client-identifier

Specifies a client identifier option match criteria.

duid duid-hex-string

Specifies a hexadecimal value for an opaque match on the client DUID in the client identifier option. When the actual length of the client DUID is longer than the length of the specified hex-string, only the left most octets are matched. Up to four DHCPv6 client-identifier match criteria can be specified per routing instance.

Values

0x0 to 0xFFFFFFFF (maximum 260 hex nibbles)

mask mask-hex-string

Specifies an optional substring match criteria. When a mask is specified, both hex-string lengths must be equal.

Values

0x0 to 0xFFFFFFFF (maximum 260 hex nibbles)

link-layer-address lla-hex-string

Specifies a hexadecimal value for a link layer address field match of a type 1 (DUID-LLT) or type 3 (DUID-LL) client DUID in the client identifier option. When the actual length of the link layer address field is longer than the length of the specified hex-string, only the left most octets are matched. Up to four DHCPv6 client-identifier match criteria can be specified per routing instance.

Values

0x0 to 0xFFFFFFFF (maximum 252 hex nibbles)

sap-id

Specifies an existing SAP identifier. Up to four DHCPv6 SAP match criteria can be specified per routing instance.

Platforms

All

dhcp6

Syntax

dhcp6 type direction {ingress | egress} script script

no dhcp6 type direction {ingress | egress}

Context

[Tree] (config>python>py-policy dhcp6)

Full Context

configure python python-policy dhcp6

Description

This command specifies the Python script for the specified DHCPv6 packet type in the specified direction.

Multiple dhcps command configurations are allowed in the same Python policy.

The no form of this command reverts to the default.

Parameters

type

Specifies the message type of the event.

Values

solicit, advertise, request, confirm, renew, rebind, reply, release, decline, reconfigure, info-request, relay-forward, relay-reply

direction {ingress | egress}

Specifies whether the event is incoming or outgoing.

script

Specifies the name of the Python script, up to 32 characters, that will be used to handle the specified message.

Platforms

All

dhcp6

Syntax

dhcp6

Context

[Tree] (config>service>vprn>sub-if>grp-if>wlan-gw>ranges>range dhcp6)

[Tree] (config>service>ies>sub-if>grp-if>wlan-gw>ranges>range dhcp6)

Full Context

configure service vprn subscriber-interface group-interface wlan-gw vlan-tag-ranges range dhcp6

configure service ies subscriber-interface group-interface wlan-gw vlan-tag-ranges range dhcp6

Description

Commands in this context create DHCPv6 configuration for WLAN-GW ISA subscribers.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6

Syntax

[no] dhcp6

Context

[Tree] (config>service>vprn>if>sap>ipsec-gw dhcp6)

[Tree] (config>service>ies>if>sap>ipsec-gw dhcp6)

Full Context

configure service vprn interface sap ipsec-gw dhcp6

configure service ies interface sap ipsec-gw dhcp6

Description

Commands in this context configure DHCPv6-based address assignment for IKEv2 remote-access tunnels.

The system acts as a DHCPv6 client on behalf of the IPsec client, and also acts as a relay agent to relay DHCPv6 packets to the DHCPv6 server.

DHCPv6 exchange happens during IKEv2 remote-access tunnel setup. The system also supports standard renew.

Default

no dhcp6

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6-address

dhcp6-address

Syntax

dhcp6-address ipv6-address

no dhcp6-address

Context

[Tree] (config>subscr-mgmt>wlan-gw>ue-query dhcp6-address)

Full Context

configure subscriber-mgmt wlan-gw ue-query dhcp6-address

Description

This command enables matching on UEs with the specified DHCPv6 IA-NA address.

The no form of this command disables matching on the IA-NA address.

Default

no dhcp6-address

Parameters

ipv6-address

Specifies the IA-NA address.

Values

ipv6-address

x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x: [0 to FFFF]H

d: [0 to 255]D

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6-filter

dhcp6-filter

Syntax

dhcp6-filter filter-id [create]

no dhcp6-filter

Context

[Tree] (config>filter dhcp6-filter)

Full Context

configure filter dhcp6-filter

Description

Commands in this context create and configure the specified DHCPv6 filter policy.

The no form of this command reverts to the default.

Parameters

filter-id

Specifies the DHCPv6 filter policy ID expressed as a decimal integer.

Values

1 to 65535

create

Keyword required to create the configuration context.

Platforms

All

dhcp6-options

dhcp6-options

Syntax

[no] dhcp6-options

Context

[Tree] (config>subscr-mgmt>auth-plcy>include dhcp6-options)

Full Context

configure subscriber-mgmt authentication-policy include-radius-attribute dhcp6-options

Description

This command copies DHCPv6 options from received DHCPv6 messages on ingress access and pass them to the RADIUS server in Accept-Request. The messages is carried in the RADIUS VSA Alc-ToServer-Dhcp6-Options.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcp6-options

Syntax

[no] dhcp6-options

Context

[Tree] (config>aaa>isa-radius-plcy>acct-include-attributes dhcp6-options)

Full Context

configure aaa isa-radius-policy acct-include-attributes dhcp6-options

Description

If a DHCPv6 stack is active for a UE, this attribute defines if options received in the last DHCPv6 message should be reflected.

Default

no dhcp6-options

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6-options

Syntax

[no] dhcp6-options

Context

[Tree] (config>aaa>isa-radius-plcy>auth-include-attributes dhcp6-options)

Full Context

configure aaa isa-radius-policy auth-include-attributes dhcp6-options

Description

If authentication was triggered by DHCPv6, this knob defines if options received in that DHCPv6 message should be reflected in the radius Access-Request.

Default

no dhcp6-options

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcp6-python-policy

dhcp6-python-policy

Syntax

dhcp6-python-policy policy-name

no dhcp6-python-policy

Context

[Tree] (config>service>vpls>sap dhcp6-python-policy)

Full Context

configure service vpls sap dhcp6-python-policy

Description

This command specified the Python policy for DHCPv6 packets sent/received on the capture SAP.

The no form of this command removes the policy name from the configuration.

Parameters

policy name

Specifies an existing Python policy name, up to 256 characters.

Platforms

All

dhcp6-relay

dhcp6-relay

Syntax

[no] dhcp6-relay

Context

[Tree] (config>service>ies>if>ipv6 dhcp6-relay)

[Tree] (config>service>vprn>if>ipv6 dhcp6-relay)

Full Context

configure service ies interface ipv6 dhcp6-relay

configure service vprn interface ipv6 dhcp6-relay

Description

Commands in this context configure DHCPv6 relay parameters for the interface.

The no form of this command disables DHCPv6 relay.

Platforms

All

dhcp6-server

dhcp6-server

Syntax

[no] dhcp6-server

Context

[Tree] (config>service>ies>if>ipv6 dhcp6-server)

[Tree] (config>service>vprn>if>ipv6 dhcp6-server)

Full Context

configure service ies interface ipv6 dhcp6-server

configure service vprn interface ipv6 dhcp6-server

Description

Commands in this context configure DHCPv6 server parameters for the interface.

The no form of this command disables the DHCP6 server.

Platforms

All

dhcp6-user-db

dhcp6-user-db

Syntax

dhcp6-user-db local-user-db

no dhcp6-user-db

Context

[Tree] (config>service>vpls>sap dhcp6-user-db)

Full Context

configure service vpls sap dhcp6-user-db

Description

This command enabled access to LUDB for DHCPv6 hosts under the capture SAP. The name of this LUDB must match the name of the LUDB configured under the config>service>vprn/ies>sub-if>grp-if>dhcp hierarchy.

The no form of this command reverts to the default.

Parameters

local-user-db

Specifies the name of the local-user-database, up to 32 characters.

Platforms

All

dhcpv4

dhcpv4

Syntax

dhcpv4

Context

[Tree] (config>router>subscriber-mgmt dhcpv4)

[Tree] (config>service>vprn>subscriber-mgmt dhcpv4)

Full Context

configure router subscriber-mgmt dhcpv4

configure service vprn subscriber-mgmt dhcpv4

Description

Commands in this context configure DHCPv4 parameters that apply to this routing instance.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dhcpv4-nat

dhcpv4-nat

Syntax

dhcpv4-nat

Context

[Tree] (config>service>ies>sub-if>wlan-gw>pool-manager>dhcp6-client dhcpv4-nat)

[Tree] (config>service>vprn>sub-if>wlan-gw>pool-manager>dhcp6-client dhcpv4-nat)

Full Context

configure service ies subscriber-interface wlan-gw pool-manager dhcpv6-client dhcpv4-nat

configure service vprn subscriber-interface wlan-gw pool-manager dhcpv6-client dhcpv4-nat

Description

This node enables address pools for DHCPv4 NAT inside addresses. This configuration is only available in wholesale interfaces.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

dhcpv6-client

dhcpv6-client

Syntax

dhcpv6-client

Context

[Tree] (config>service>vprn>sub-if>wlan-gw>pool-manager dhcpv6-client)

[Tree] (config>service>ies>sub-if>wlan-gw>pool-manager dhcpv6-client)

Full Context

configure service vprn subscriber-interface wlan-gw pool-manager dhcpv6-client

configure service ies subscriber-interface wlan-gw pool-manager dhcpv6-client

Description

This command configures the DHCPv6 client for the pool manager.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

diameter

diameter

Syntax

diameter type direction {ingress | egress} script script

no diameter type direction {ingress | egress}

Context

[Tree] (config>python>py-policy diameter)

Full Context

configure python python-policy diameter

Description

This command specifies the Python script to use for the specified Diameter message type in the specified direction.

Multiple diameter command configurations are allowed in the same Python policy.

The no form of this command reverts to the default.

Parameters

type

Specifies the message type.

Message type

Application

Direction

aaa – AA Answer

Nasreq

ingress

aar – AA Request

Nasreq

egress

asa – Abort Session Answer

Gx, Gy

egress

asr – Abort Session Request

Gx, Gy

ingress

cca – Credit Control Answer

Gx, Gy

ingress

ccr – Credit Control Request

Gx, Gy

egress

cea – Capabilities Exchange Answer

Base

ingress

cer – Capabilities Exchange Request

Base

egress

dpa – Disconnect Peer Answer

Base

ingress/egress

dpr – Disconnect Peer Request

Base

ingress/egress

dwa – Device Watchdog Answer

Base

ingress/egress

dwr – Device Watchdog Request

Base

ingress/egress

raa – Re-Authentication Answer

Gx, Gy

egress

rar – Re-Authentication Request

Gx, Gy

ingress

direction {ingress | egress}

Specifies if the message is incoming or outgoing.

script

Specifies the name of the Python script, up to 32 characters, that is used to handle the specified message.

Platforms

All

diameter

Syntax

diameter

Context

[Tree] (config>aaa diameter)

Full Context

configure aaa diameter

Description

Commands in this context configure Diameter parameters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter

Syntax

[no] diameter

Context

[Tree] (debug diameter)

Full Context

debug diameter

Description

This command enables debugging for diameter.

The no form of this command disables debugging.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter

Syntax

diameter

Context

[Tree] (config>app-assure>group>transit-ip diameter)

Full Context

configure application-assurance group transit-ip-policy diameter

Description

Commands in this context configure dynamic Diameter-based management of transit AA subs for the transit IP policy. This is mutually exclusive to other types of management of transit subs for a given transit IP policy.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

diameter-application-policy

diameter-application-policy

Syntax

diameter-application-policy policy-name

no diameter-application-policy

Context

[Tree] (config>service>ies>sub-if>grp-if diameter-application-policy)

[Tree] (config>service>vpls>sap diameter-application-policy)

[Tree] (config>subscr-mgmt>loc-user-db>ipoe>host diameter-application-policy)

[Tree] (config>subscr-mgmt>loc-user-db>ppp>host diameter-application-policy)

[Tree] (config>service>vprn>sub-if>grp-if diameter-application-policy)

Full Context

configure service ies subscriber-interface group-interface diameter-application-policy

configure service vpls sap diameter-application-policy

configure subscriber-mgmt local-user-db ipoe host diameter-application-policy

configure subscriber-mgmt local-user-db ppp host diameter-application-policy

configure service vprn subscriber-interface group-interface diameter-application-policy

Description

This command applies the diameter-application-policy to the processing of the host attachment requests.

The no form of this command reverts to the default value.

Parameters

policy-name

Specifies the name of the diameter policy, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure subscriber-mgmt local-user-db ipoe host diameter-application-policy
  • configure subscriber-mgmt local-user-db ppp host diameter-application-policy
  • configure service vprn subscriber-interface group-interface diameter-application-policy
  • configure service ies subscriber-interface group-interface diameter-application-policy

All

  • configure service vpls sap diameter-application-policy

diameter-application-policy

Syntax

diameter-application-policy application-policy-name [create]

no diameter-application-policy application-policy-name

Context

[Tree] (config>subscr-mgmt diameter-application-policy)

Full Context

configure subscriber-mgmt diameter-application-policy

Description

Commands in this context create and configure diameter application policy.

The no form of this command reverts to the default.

Parameters

application-policy-name

Specifies the name of the diameter policy, up to 32 characters.

create

Specifies the keyword used to create a diameter application policy. The create keyword requirement can be enabled or disabled in the environment>create context.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter-auth-policy

diameter-auth-policy

Syntax

diameter-auth-policy name

no diameter-auth-policy

Context

[Tree] (config>subscr-mgmt>loc-user-db>ipoe>host diameter-auth-policy)

[Tree] (config>subscr-mgmt>loc-user-db>ppp>host diameter-auth-policy)

Full Context

configure subscriber-mgmt local-user-db ipoe host diameter-auth-policy

configure subscriber-mgmt local-user-db ppp host diameter-auth-policy

Description

This command is used to configure the Diameter NASREQ application policy to use for authentication.

The no form of this command reverts to the default.

Parameters

name

Specifies the name of the Diameter NASREQ application policy, up to 32 characters, to use for authentication.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter-auth-policy

Syntax

diameter-auth-policy diameter-authentication-policy-name

no diameter-auth-policy

Context

[Tree] (config>subscr-mgmt>gtp>apn-policy>apn diameter-auth-policy)

Full Context

configure subscriber-mgmt gtp apn-policy apn diameter-auth-policy

Description

This command configures the Diameter authentication policy with which the GTP connection is authenticated.

The no form of this command removes the authentication policy. Only new session setups are affected.

Default

no diameter-auth-policy

Parameters

diameter-authentication-policy-name

Specifies the name of the authentication policy to be used, up to 32 characters.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

diameter-auth-policy

Syntax

diameter-auth-policy name

no diameter-auth-policy

Context

[Tree] (config>service>vpls>sap diameter-auth-policy)

Full Context

configure service vpls sap diameter-auth-policy

Description

This command is used to configure the Diameter NASREQ application policy to use for authentication.

The no form of this command reverts to the default value.

Parameters

name

Specifies the name of the Diameter NASREQ application policy, up to 32 characters, to use for authentication.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter-auth-policy

Syntax

diameter-auth-policy name

no diameter-auth-policy

Context

[Tree] (config>service>vprn>sub-if>grp-if diameter-auth-policy)

[Tree] (config>service>ies>sub-if>grp-if diameter-auth-policy)

Full Context

configure service vprn subscriber-interface group-interface diameter-auth-policy

configure service ies subscriber-interface group-interface diameter-auth-policy

Description

This command is used to configure the Diameter NASREQ application policy to use for authentication.

The no form of this command reverts to the default.

Parameters

name

Specifies the name of the Diameter NASREQ application policy, up to 32 characters, to use for authentication.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diameter-node

diameter-node

Syntax

diameter-node origin-host-string destination-realm destination-realm-string

no diameter-node

Context

[Tree] (config>subscr-mgmt>diam-appl-plcy diameter-node)

Full Context

configure subscriber-mgmt diameter-application-policy diameter-node

Description

This command configures the Diameter node for this Diameter application policy.

Parameters

origin-host-string

Specifies the Origin-Host AVP used by this Diameter policy, up to 80 characters.

destination-realm-string

Specifies the Destination-Realm AVP used by this Diameter policy peer, up to 80 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

diffserv-te

diffserv-te

Syntax

diffserv-te [mam | rdm]

no diffserv-te

Context

[Tree] (config>router>rsvp diffserv-te)

Full Context

configure router rsvp diffserv-te

Description

This command enables Diff-Serv TE on the node.

When this command is enabled, IS-IS and OSPF starts advertising available bandwidth for each TE class configured under the diffserv-te node. This command only takes effect if the operator has already enabled TE at the IS-IS, OSPF, or both routing protocol levels:

configure router isis traffic-engineering

and/or:

configure router ospf traffic-engineering

IGP advertises for each RSVP interface in the system the available bandwidth in each TE class in the unreserved bandwidth TE parameter for that class. In addition, IGP continues to advertise the existing Maximum Reservable Link Bandwidth TE parameter to mean the maximum bandwidth that can be booked on a given interface by all classes. The value advertised is adjusted with the link subscription percentage factor configured in the configure router rsvp interface context.

The user configures the following parameters for the operation of Diff-Serv:

  • Definition of TE classes, TE Class = {Class Type (CT), LSP priority}.

  • Mapping of the system forwarding classes to the Diff-Serv Class Type (CT).

  • Configuration of the percentage of RSVP interface bandwidth each CT shares, that is, the Bandwidth Constraint (BC).

When Diff-Serv TE is enabled, the system automatically enables the Max Allocation Model (MAM) Admission Control Policy. MAM represents the bandwidth constraint model for the admission control of an LSP reservation to a link.

Each CT shares a percentage of the Maximum Reservable Link Bandwidth through the user-configured Bandwidth Constraint (BC) for this CT. The Maximum Reservable Link Bandwidth is the link bandwidth multiplied by the RSVP interface subscription factor.

The sum of all BC values across all CTs does not exceed the Maximum Reservable Link Bandwidth. In other words, the following rule is enforced:

SUM (BCc) =< Max-Reservable-Bandwidth, 0 <= c <= 7

An LSP of class-type CTc, setup priority p, holding priority h (h=<p), and bandwidth B is admitted into a link if the following condition is satisfied:

B <= Unreserved Bandwidth for TE-Class[i]

where TE-Class [i] maps to < CTc , p > in the definition of the TE classes on the node. The bandwidth reservation is effected at the holding priority, that is, in TE-class [j] = <CTc, h>. Thus, the reserved bandwidth for CTc and the unreserved bandwidth for the TE classes using CTc are updated as follows:

Reserved(CTc) = Reserved(CTc) + B

Unreserved TE-Class [j] = BCc - SUM (Reserved(CTc,q)) for 0<= q <= h

Unreserved TE-Class [i] = BCc - SUM (Reserved(CTc,q)) for 0<= q <= p

The same is done to update the unreserved bandwidth for any other TE class making use of the same CTc. These new values are advertised to the rest of the network at the next IGP-TE flooding.

The Russian Doll Model (RDM) LSP admission control policy allows bandwidth sharing across Class Types. It provides a hierarchical model by which the reserved bandwidth of a CT is the sum of the reserved bandwidths of the numerically equal and higher CTs.

The RDM model is defined using the following equations:

SUM (Reserved (CTc)) <= BCb,

where the SUM is across all values of c in the range b <= c <= (MaxCT - 1), and BCb is the bandwidth constraint of CTb.

BC0= Max-Reservable-Bandwidth, so that

SUM (Reserved(CTc)) <= Max-Reservable-Bandwidth,

where the SUM is across all values of c in the range 0 <= c <= (MaxCT - 1).

When Diff-Serv is disabled on the node, this model degenerates into a single default CT internally with eight preemption priorities and a non-configurable BC equal to the Maximum Reservable Link Bandwidth. This would behave exactly like CT0 with eight preemption priorities and BC= Maximum Reservable Link Bandwidth if Diff-Serv was enabled.

The enabling or disabling of Diff-Serv TE on the system requires the RSVP and MPLS protocol be shutdown.

The no form of this command reverts to the default value.

Default

no diffserv-te

Parameters

mam

Defines the default admission control policy for Diff-Serv LSPs.

rdm

Defines Russian doll model for the admission control policy of Diff-Serv LSPs.

Platforms

All

digest-type

digest-type

Syntax

digest-type {default | none | md5 | sha1}

no digest-type

Context

[Tree] (config>service>vprn>l2tp>l2tpv3 digest-type)

[Tree] (config>service>vprn>l2tp>group>l2tpv3 digest-type)

Full Context

configure service vprn l2tp l2tpv3 digest-type

configure service vprn l2tp group l2tpv3 digest-type

Description

This command configures the hashing algorithm used to calculate the message digest.

The no form of this command returns the digest-type to none.

Default

no digest-type

Parameters

none

Specifies that no digest should be used.

md5

Specifies that the MD5 algorithm should be used.

sha1

Specifies that the SHA1 algorithm should be used.

default

When specified within the config>service>vprn>l2tp>group>l2tpv3 context, this is referencing to the digest-type configuration within the config>service>vprn>l2tp>l2tpv3 context.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

digital-coherent-optics

digital-coherent-optics

Syntax

[no] digital-coherent-optics

Context

[Tree] (config>port>transceiver digital-coherent-optics)

Full Context

configure port transceiver digital-coherent-optics

Description

This command specifies if a digital coherent optics module is used for this port.

The no form of this command specifies that the optical module used in this port is not a digital coherent optics module.

Default

no digital-coherent-optics

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dir

dir

Syntax

dir [file-url] [sort-order { d | n | s}] [reverse]

Context

[Tree] (file dir)

Full Context

file dir

Description

This command displays a list of files and subdirectories in a directory.

Parameters

file-url

Specifies the path or directory name.

Use the file-url with the optional wildcard (*) to reduce the number of files to list.

sort-order {d | n | s}

Specifies the sort order.

Values

d — date

n — name

s — size

reverse

Reverses the sort order.

Default

Lists all files in the current working directory.

local-url

[cflash-id/][file-path] up to 200 characters, including cflash-id directory length up to 99 each

remote-url

[{ftp:// | tftp://}login:pswd@remote-locn/][file-path]

up to 247 characters

directory length up to 99 characters each

remote-locn

[hostname | ipv4-address | [ipv6-address]]

ipv4-address

a.b.c.d

ipv6-address

x:x:x:x:x:x:x:x[-interface]

x:x:x:x:x:x:d.d.d.d[-interface]

x - [0 to FFFF]H

d - [0 to 255]D

interface - up to 32 characters, for link local addresses 255

cflash-id

cf1:, cf1-A:, cf1-B:, cf2:, cf2-A:, cf2-B:, cf3:, cf3-A:, cf3-B:

Platforms

All

Output

The following output is an example of directory information.

Output Example
A:cses-E12>file cf3:\ # dir
  - dir [<file-url>] [sort-order { d | n | s}] [reverse]
 
 <file-url>           : <local-url> | <remote-url>
                        local-url      - [<cflash-id>/][<file-path>]
                                         200 chars max, including cflash-id
                                         directory length 99 chars max each
                        remote-url     - [ftp://<login>:<pswd>@<remote-locn>/
                                         ][<file-path>]
                                         255 chars max
                                         directory length 99 chars max each
                        remote-locn    - [ <hostname> | <ipv4-address> |
                                         [<ipv6-address>]]
                        ipv4-address   - a.b.c.d
                        ipv6-address   - x:x:x:x:x:x:x:x[-interface]
                                         x:x:x:x:x:x:d.d.d.d[-interface]
                                         x - [0..FFFF]H
                                         d - [0..255]D
                                         interface - 32 chars max, for link
                                         local addresses
                        cflash-id      - cf1:|cf1-A:|cf1-B:|cf2:|cf2-A:|
                                         cf2-B:|cf3:|cf3-A:|cf3-B:
 < d | n | s>         : Sort order: d - date, n - name, s - size
 <reverse>            : keyword - reverse order
A:cses-E12>file cf3:\ # dir

direction

direction

Syntax

direction direction

Context

[Tree] (debug>router>l2tp>group>packet direction)

[Tree] (debug>router>l2tp>peer>packet direction)

[Tree] (debug>router>l2tp>packet direction)

[Tree] (debug>router>l2tp>assignment-id>packet direction)

Full Context

debug router l2tp group packet direction

debug router l2tp peer packet direction

debug router l2tp packet direction

debug router l2tp assignment-id packet direction

Description

This command enables debugging for packet direction.

Parameters

direction

Specifies the packet direction.

Values

ingress, egress, both

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

direction

Syntax

direction {ingress | egress | both}

Context

[Tree] (debug>subscr-mgmt>vrgw>brg>pppoe-client>brg-id direction)

Full Context

debug subscriber-mgmt vrgw brg pppoe-client brg-id direction

Description

This command specifies if debugging should only include ingress, egress or all messages.

Default

direction both

Parameters

ingress

Specifies that debugging only includes ingress messages.

egress

Specifies that debugging only includes egress messages.

both

Specifies that debugging includes both ingress and egress messages.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

direction

Syntax

direction ipsec-direction

no direction

Context

[Tree] (config>ipsec>static-sa direction)

Full Context

configure ipsec static-sa direction

Description

This command configures the direction for an IPsec manual SA.

The no form of this command reverts to the default value.

Default

direction bidirectional

Parameters

ipsec-direction

Identifies the direction to which this static SA entry can be applied.

Values

inbound, outbound, bidirectional

Platforms

All

direction

Syntax

direction direction

Context

[Tree] (debug>router>pcp>pcp-server>packet direction)

Full Context

debug router pcp pcp-server packet direction

Description

This command enables debugging for packet direction.

Parameters

direction

Specifies the packet direction.

Values

ingress, egress, both

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

direction

Syntax

direction

Context

[Tree] (config>system>security>keychain direction)

Full Context

configure system security keychain direction

Description

This command specifies the data type that indicates the TCP stream direction to apply the keychain.

Platforms

All

direction-bit

direction-bit

Syntax

[no] direction-bit

Context

[Tree] (config>mirror>mirror-dest>encap>layer-3-encap direction-bit)

Full Context

configure mirror mirror-dest encap layer-3-encap direction-bit

Description

This command is used to steal one bit from the intercept-id in the LI-Shim and use it to indicate the direction of traffic flow for an LI session. Using a direction bit may be used by a LI Mediation Gateway to distinguish between the two directions of traffic flow for an LI session when both directions share a common mirror-dest, intercept-id and session-id. If the direction bit is enabled then the Mirror Header Version (2 bit mhv) in the LI-Shim will be set to binary 01, and the next bit after the mhv is set to 0 for ingress traffic and 1 for egress traffic.

For NAT based LI, ingress means the traffic is arriving at the node from the subscriber host (applies to the 7450 ESS and 7750 SR).

No changes are allowed to the direction-bit configuration once a gateway is configured.

Platforms

All

direction-bit

Syntax

[no] direction-bit

Context

[Tree] (config>li>mirror-dest-template>layer-3-encap direction-bit)

Full Context

configure li mirror-dest-template layer-3-encap direction-bit

Description

This command enables and disables the use of one bit from the interception ID field in the LI-Shim header to be used to indicate the direction of mirrored traffic flow for an LI session. An LI Mediation Gateway can use a direction bit to distinguish between the two directions of traffic flow for an LI session when both directions share a common mirror destination, interception ID, and session ID. If the direction bit is enabled, the Mirror Header Version (2-bit MHV) in the LI-Shim header will be set to binary 01, and the next bit after the MHV is set to 0 for ingress traffic and 1 for egress traffic.

For NAT-based LI, ingress traffic arrives at the node from the subscriber host. No changes are allowed to the direction bit configuration after a gateway is configured.

The no form of this command disables the use of the bit as a direction indicator.

Platforms

All

disable

disable

Syntax

[no] disable

Context

[Tree] (config>call-trace>location disable)

Full Context

configure call-trace location disable

Description

When configured, the specified compact flash will not be used by call-trace. The no form of this command enables the compact flash for use by call-trace.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-4byte-asn

disable-4byte-asn

Syntax

[no] disable-4byte-asn

Context

[Tree] (config>subscr-mgmt>bgp-prng-plcy disable-4byte-asn)

Full Context

configure subscriber-mgmt bgp-peering-policy disable-4byte-asn

Description

This command disables the use of 4-byte ASNs. It can be configured at all 3 level of the hierarchy so it can be specified down to the per peer basis.

If this command is enabled 4-byte ASN support should not be negotiated with the associated remote peer.

The no form of this command resets the behavior to the default which is to enable the use of 4-byte ASN.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-4byte-asn

Syntax

[no] disable-4byte-asn

Context

[Tree] (config>service>vprn>bgp disable-4byte-asn)

[Tree] (config>service>vprn>bgp>group disable-4byte-asn)

[Tree] (config>service>vprn>bgp>group>neighbor disable-4byte-asn)

Full Context

configure service vprn bgp disable-4byte-asn

configure service vprn bgp group disable-4byte-asn

configure service vprn bgp group neighbor disable-4byte-asn

Description

This command disables the use of 4-byte ASNs. It can be configured at all 3 level of the hierarchy so it can be specified down to the per peer basis.

If this command is enabled 4-byte ASN support should not be negotiated with the associated remote peer(s).

The no form of this command resets the behavior to the default which is to enable the use of 4-byte ASN.

Platforms

All

disable-4byte-asn

Syntax

[no] disable-4byte-asn

Context

[Tree] (config>router>bgp disable-4byte-asn)

[Tree] (config>router>bgp>group>neighbor disable-4byte-asn)

[Tree] (config>router>bgp>group disable-4byte-asn)

Full Context

configure router bgp disable-4byte-asn

configure router bgp group neighbor disable-4byte-asn

configure router bgp group disable-4byte-asn

Description

This command disables the support of 4-byte ASNs. It can be configured at all three levels of the hierarchy so it can be specified down to the per-peer basis.

If this command is enabled, 4-byte ASN support should not be negotiated with the associated remote peers.

The no form of this command resets the behavior to the default which is to enable the support of 4-byte ASN.

Default

no disable-4byte-asn

Platforms

All

disable-aging

disable-aging

Syntax

[no] disable-aging

Context

[Tree] (config>service>vpls>vxlan disable-aging)

[Tree] (config>service>vpls>sap disable-aging)

[Tree] (config>service>vpls disable-aging)

[Tree] (config>service>template>vpls-template disable-aging)

[Tree] (config>service>vpls>spoke-sdp disable-aging)

Full Context

configure service vpls vxlan disable-aging

configure service vpls sap disable-aging

configure service vpls disable-aging

configure service template vpls-template disable-aging

configure service vpls spoke-sdp disable-aging

Description

This command disables MAC address aging across a VPLS service, on a VPLS service SAP or spoke-SDP, or VXLAN instance with static binds. Learned MACs can be aged out if no packets are sourced from the MAC address for a period of time (aging time). In each VPLS service instance, there are independent aging timers for local learned MAC and remote learned MAC entries in the VPLS forwarding database (FDB).

The disable-aging command turns off aging for local and remote learned MAC addresses. When no disable-aging is specified for a VPLS, aging can be disabled for specific SAPs, spoke-SDPs, and VXLAN instances (or any combination) by entering the disable-aging command at the appropriate level.

When the disable-aging command is entered at the VPLS level, the aging state of individual SAPs or SDPs or VXLAN instance is ignored.

The no form of this command enables aging on the VPLS service.

Default

no disable-aging

Except for VXLAN instances, where the disable-aging is the default mode

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

  • configure service vpls vxlan disable-aging

All

  • configure service vpls spoke-sdp disable-aging
  • configure service vpls sap disable-aging
  • configure service vpls disable-aging
  • configure service template vpls-template disable-aging

disable-aging

Syntax

[no] disable-aging

Context

[Tree] (config>service>pw-template disable-aging)

Full Context

configure service pw-template disable-aging

Description

This command disables MAC address aging across a service.

The no form of this command enables aging.

Default

no disable-aging

Platforms

All

disable-capability-negotiation

disable-capability-negotiation

Syntax

[no] disable-capability-negotiation

Context

[Tree] (config>service>vprn>bgp>group>neighbor disable-capability-negotiation)

[Tree] (config>service>vprn>bgp>group disable-capability-negotiation)

Full Context

configure service vprn bgp group neighbor disable-capability-negotiation

configure service vprn bgp group disable-capability-negotiation

Description

This command disables the exchange of capabilities. When command is enabled and after the peering is flapped, any new capabilities are not negotiated and strictly supports IPv4 routing exchanges with that peer.

The no form of this command removes this command from the configuration and restores the normal behavior.

Default

no disable-capability-negotiation

Platforms

All

disable-capability-negotiation

Syntax

[no] disable-capability-negotiation

Context

[Tree] (config>router>bgp>group disable-capability-negotiation)

[Tree] (config>router>bgp>group>neighbor disable-capability-negotiation)

Full Context

configure router bgp group disable-capability-negotiation

configure router bgp group neighbor disable-capability-negotiation

Description

This command disables capability negotiation. When the command is enabled and after the peering is flapped, any new capabilities are not negotiated and will strictly support IPv4 routing exchanges with that peer.

The no form of this command removes this command from the configuration and restores the normal behavior.

Default

no disable-capability-negotiation

Platforms

All

disable-client-reflect

disable-client-reflect

Syntax

[no] disable-client-reflect

Context

[Tree] (config>subscr-mgmt>bgp-prng-plcy disable-client-reflect)

Full Context

configure subscriber-mgmt bgp-peering-policy disable-client-reflect

Description

This command disables the reflection of routes by the route reflector to the group or neighbor. This only disables the reflection of routes from other client peers. Routes learned from non-client peers are still reflected to all clients.

The no form re-enables client reflection of routes to all client peers.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-client-reflect

Syntax

[no] disable-client-reflect

Context

[Tree] (config>service>vprn>bgp>group>neighbor disable-client-reflect)

[Tree] (config>service>vprn>bgp disable-client-reflect)

[Tree] (config>service>vprn>bgp>group disable-client-reflect)

Full Context

configure service vprn bgp group neighbor disable-client-reflect

configure service vprn bgp disable-client-reflect

configure service vprn bgp group disable-client-reflect

Description

This command disables the reflection of routes by the route reflector to the group or neighbor. This only disables the reflection of routes from other client peers. Routes learned from non-client peers are still reflected to all clients.

The no form re-enables client reflection of routes.

Default

no disable-client-reflect

Platforms

All

disable-client-reflect

Syntax

[no] disable-client-reflect

Context

[Tree] (config>router>bgp>group>neighbor disable-client-reflect)

[Tree] (config>router>bgp disable-client-reflect)

[Tree] (config>router>bgp>group disable-client-reflect)

Full Context

configure router bgp group neighbor disable-client-reflect

configure router bgp disable-client-reflect

configure router bgp group disable-client-reflect

Description

This command determines whether routes received from neighbors considered to be RR clients are reflected to other clients.

The no form enables client reflection of routes.

Default

no disable-client-reflect

Platforms

All

disable-communities

disable-communities

Syntax

disable-communities [standard] [extended]

no disable-communities

Context

[Tree] (config>subscr-mgmt>bgp-prng-plcy disable-communities)

Full Context

configure subscriber-mgmt bgp-peering-policy disable-communities

Description

This command configures BGP to disable sending communities.

The no form of this command reverts to the default.

Parameters

standard

Specifies standard communities that existed before VPRNs or 2547.

extended

Specifies BGP communities used were expanded after the concept of 2547 was introduced, to include handling the VRF target.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-communities

Syntax

disable-communities [standard] [extended] [ large]

no disable-communities

Context

[Tree] (config>service>vprn>bgp>group>neighbor disable-communities)

[Tree] (config>service>vprn>bgp disable-communities)

[Tree] (config>service>vprn>bgp>group disable-communities)

Full Context

configure service vprn bgp group neighbor disable-communities

configure service vprn bgp disable-communities

configure service vprn bgp group disable-communities

Description

This command configures BGP to disable sending standard, extended, or large communities to specific peers.

By default, all communities that are attached to a BGP route (any address family) are not stripped from the route when it is advertised to any type of peer: IBGP, EBGP or confed-EBGP.

Default

no disable-communities

Parameters

standard

Specifies that standard 4-byte communities should be removed.

extended

Specifies that 8-byte extended communities (of all types) should be removed.

large

Specifies that 12-byte large communities should be removed.

Platforms

All

disable-communities

Syntax

disable-communities [standard] [extended] [large]

no disable-communities

Context

[Tree] (config>router>bgp disable-communities)

[Tree] (config>router>bgp>group>neighbor disable-communities)

[Tree] (config>router>bgp>group disable-communities)

Full Context

configure router bgp disable-communities

configure router bgp group neighbor disable-communities

configure router bgp group disable-communities

Description

This command configures BGP to disable sending standard, extended, or large communities to specific peers.

By default, all communities that are attached to a BGP route (any address family) are not stripped from the route when it is advertised to any type of peer: IBGP, EBGP, or confed-EBGP.

Default

no disable-communities

Parameters

standard

Advertise the Communities attribute to peers.

extended

Advertise the Extended Communities attribute to peers.

large

Advertise the Large Communities attribute to peers.

Platforms

All

disable-cookies

disable-cookies

Syntax

[no] disable-cookies

Context

[Tree] (config>subscr-mgmt>ppp-policy disable-cookies)

Full Context

configure subscriber-mgmt ppp-policy disable-cookies

Description

This command disables the use of cookies.

The no form of this command enables cookies.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-explicit-null

disable-explicit-null

Syntax

[no] disable-explicit-null

Context

[Tree] (config>router>bgp>label-allocation>label-ipv6 disable-explicit-null)

Full Context

configure router bgp label-allocation label-ipv6 disable-explicit-null

Description

This command controls the allocation and use of explicit null MPLS labels with labeled-unicast ipv6 routes.

When this command is enabled (no disable-explicit-null), the following behaviors apply:

  • during the times when the router is required to act as the BGP next-hop of a label-unicast IPv6 route that it is advertising, it sets the BGP label value to IPv6 explicit null (value 2), forcing a POP behavior for received packets.

  • received label-unicast IPv6 routes never create tunnels in TTM that can be used to resolve other BGP routes (with an IPv6 next-hop).

  • a received label-unicast IPv6 route can be resolved by a label-ipv4 BGP tunnel that is transported over a stacked tunnel (SR-TE LSP or LDPoRSVP LSP)

When this command is disabled (disable-explicit-null), the following behaviors apply:

  • during those times when the router is required to act as the BGP next-hop of a label-unicast IPv6 route that it is advertising, it sets the BGP label value to a proper value in the dynamic label range and programs a POP or SWAP operation for that label, depending on the origin of the route and various import policy actions that could apply to the route

  • received label-unicast IPv6 routes that have a prefix length of 128 bits are automatically installed in TTM so that they can be used to resolve other (non-labeled-unicast) BGP routes (with an IPv6 next-hop)

  • a received label-unicast ipv6 route cannot be resolved by a label-ipv4 BGP tunnel that is transported over a stacked tunnel (SR-TE LSP or LDPoRSVP LSP)

  • the label-ipv6 routes used for ECMP towards an IPv6 destination cannot be a mix of routes with regular label values and routes with special (IPv6 explicit null) label values

Changes in the operational status do not cause the BGP sessions of the base router to reset.

Platforms

All

disable-fast-external-failover

disable-fast-external-failover

Syntax

[no] disable-fast-external-failover

Context

[Tree] (config>subscr-mgmt>bgp-prng-plcy disable-fast-external-failover)

Full Context

configure subscriber-mgmt bgp-peering-policy disable-fast-external-failover

Description

This command configures BGP fast external failover.

The no form of this command reverts to the default.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-fast-external-failover

Syntax

[no] disable-fast-external-failover

Context

[Tree] (config>service>vprn>bgp disable-fast-external-failover)

[Tree] (config>service>vprn>bgp>group disable-fast-external-failover)

[Tree] (config>service>vprn>bgp>group>neighbor disable-fast-external-failover)

Full Context

configure service vprn bgp disable-fast-external-failover

configure service vprn bgp group disable-fast-external-failover

configure service vprn bgp group neighbor disable-fast-external-failover

Description

This command configures BGP fast external failover.

Platforms

All

disable-fast-external-failover

Syntax

[no] disable-fast-external-failover

Context

[Tree] (config>router>bgp>group>neighbor disable-fast-external-failover)

[Tree] (config>router>bgp disable-fast-external-failover)

[Tree] (config>router>bgp>group disable-fast-external-failover)

Full Context

configure router bgp group neighbor disable-fast-external-failover

configure router bgp disable-fast-external-failover

configure router bgp group disable-fast-external-failover

Description

This command configures BGP fast external failover.

Default

no disable-fast-external-failover

Platforms

All

disable-graceful-shutdown

disable-graceful-shutdown

Syntax

[no] disable-graceful-shutdown

Context

[Tree] (config>system>login-control>ssh disable-graceful-shutdown)

Full Context

configure system login-control ssh disable-graceful-shutdown

Description

This command enables graceful shutdown of SSH sessions.

The no form of this command disables graceful shutdown of SSH sessions.

Platforms

All

disable-ldp-sync

disable-ldp-sync

Syntax

[no] disable-ldp-sync

Context

[Tree] (config>router>isis disable-ldp-sync)

Full Context

configure router isis disable-ldp-sync

Description

This command disables the IGP-LDP synchronization feature on all interfaces participating in the OSPF or IS-IS routing protocol. When this command is executed, IGP immediately advertises the actual value of the link cost for all interfaces which have the IGP-LDP synchronization enabled if the currently advertised cost is different. It will then disable IGP-LDP synchronization for all interfaces. This command does not delete the interface configuration. The no form of this command has to be entered to re-enable IGP-LDP synchronization for this routing protocol.

The no form of this command restores the default settings and re-enables IGP-LDP synchronization on all interfaces participating in the OSPF or IS-IS routing protocol and for which the ldp-sync-timer is configured.

Default

no disable-ldp-sync

Platforms

All

disable-ldp-sync

Syntax

[no] disable-ldp-sync

Context

[Tree] (config>router>ospf disable-ldp-sync)

[Tree] (config>router>ospf3 disable-ldp-sync)

Full Context

configure router ospf disable-ldp-sync

configure router ospf3 disable-ldp-sync

Description

This command disables the IGP-LDP synchronization feature on all interfaces participating in the OSPF routing protocol. When this command is executed, IGP immediately advertises the actual value of the link cost for all interfaces which have the IGP-LDP synchronization enabled if the currently advertised cost is different. It will then disable IGP-LDP synchronization for all interfaces. This command does not delete the interface configuration. The no form of this command has to be entered to re-enable IGP-LDP synchronization for this routing protocol.

The no form of this command restores the default settings and re-enables IGP-LDP synchronization on all interfaces participating in the OSPF or IS-IS routing protocol and for which the ldp-sync-timer is configured.

Default

no disable-ldp-sync

Platforms

All

disable-learning

disable-learning

Syntax

[no] disable-learning

Context

[Tree] (config>service>template>vpls-template disable-learning)

[Tree] (config>service>vpls disable-learning)

[Tree] (config>service>vpls>sap disable-learning)

[Tree] (config>service>vpls>spoke-sdp disable-learning)

[Tree] (config>service>vpls>vxlan disable-learning)

Full Context

configure service template vpls-template disable-learning

configure service vpls disable-learning

configure service vpls sap disable-learning

configure service vpls spoke-sdp disable-learning

configure service vpls vxlan disable-learning

Description

This command disables learning of new MAC addresses in the VPLS forwarding database (FDB) for the service instance, SAP instance, spoke-SDP instance, or VXLAN instance.

When disable-learning is enabled, new source MAC addresses are not entered in the VPLS service forwarding database. This applies for both local and remote MAC addresses.

When no disable-learning is specified for a VPLS on a 7450 ESS, it is possible to disable learning for specific SAPs and/or spoke SDPs by entering the disable-learning command at the appropriate level.

When disable-learning is disabled, new source MAC addresses are learned and entered into the VPLS forwarding database.

This parameter is mainly used in conjunction with the discard-unknown command.

The no form of this command enables learning of MAC addresses.

Default

no disable-learning

Normal MAC learning is enabled. The default mode for VXLAN instances is disable-learning.

Platforms

All

  • configure service vpls disable-learning
  • configure service vpls sap disable-learning
  • configure service template vpls-template disable-learning
  • configure service vpls spoke-sdp disable-learning

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

  • configure service vpls vxlan disable-learning

disable-learning

Syntax

[no] disable-learning

Context

[Tree] (config>service>pw-template disable-learning)

Full Context

configure service pw-template disable-learning

Description

This command enables learning of new MAC addresses.

This parameter is mainly used in conjunction with the discard-unknown command.

The no form of this command enables learning of MAC addresses.

Default

no disable-learning (Normal MAC learning is enabled)

Platforms

All

disable-route-table-install

disable-route-table-install

Syntax

[no] disable-route-table-install

Context

[Tree] (config>router>bgp disable-route-table-install)

Full Context

configure router bgp disable-route-table-install

Description

This command disables the installation of all IPv4, label-ipv4, IPv6 and label-ipv6 routes into the route table and tunnel table associated with the BGP instance.

Configuring this command prevents the advertisement of all IPv4, label-ipv4, IPv6 and label-ipv6 routes if there is a change of the BGP next-hop to one of the router’s own addresses. Typically, this is only useful on a router that is a control-plane route reflector (not in the datapath).

The no form of the command enables the installation of all IPv4, label-ipv4, IPv6 and label-ipv6 routes into the route table and tunnel table associated with the BGP instance.

Default

no disable-route-table-install

Platforms

All

disable-route-table-install

Syntax

[no] disable-route-table-install

Context

[Tree] (config>router>policy-options>policy-statement>default-action disable-route-table-install)

[Tree] (config>router>policy-options>policy-statement>entry>action disable-route-table-install)

Full Context

configure router policy-options policy-statement default-action disable-route-table-install

configure router policy-options policy-statement entry action disable-route-table-install

Description

This command specifies that BGP routes (IPv4, IPv6, label-ipv4, label-ipv6) matching the policy entry (or, depending on the context, the policy’s default-action) should not be installed in the route table, tunnel table (in the case of label-ipv4 routes), or IP FIB table.

This policy action has an effect only in BGP peer import policies. This policy action does not prevent the matched routes from contributing toward aggregate routes and does not prevent the matched routes from being advertised, even if next-hop-self has been applied. This means that incorrect use of this feature can blackhole traffic.

Marking label-ipv4 routes with this action does not prevent label-swap (ILM) entries from being programmed when such routes are re-advertised with a new BGP next-hop and label.

The no form of this command provides the default behavior of installing routes that are selected as the best path, ECMP path or backup path, depending on the circumstances.

Default

no disable-route-table-install

Platforms

All

disable-router-alert-check

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>service>vprn>igmp>group-interface disable-router-alert-check)

[Tree] (config>service>vprn>mld>group-interface disable-router-alert-check)

[Tree] (config>router>igmp>group-interface disable-router-alert-check)

[Tree] (config>router>mld>group-interface disable-router-alert-check)

[Tree] (config>router>igmp>if disable-router-alert-check)

Full Context

configure service vprn igmp group-interface disable-router-alert-check

configure service vprn mld group-interface disable-router-alert-check

configure router igmp group-interface disable-router-alert-check

configure router mld group-interface disable-router-alert-check

configure router igmp interface disable-router-alert-check

Description

This command disables router alert checking for IGMP/MLD messages received on this interface.

The no form of this command enables router alert checking.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn mld group-interface disable-router-alert-check
  • configure service vprn igmp group-interface disable-router-alert-check
  • configure router igmp group-interface disable-router-alert-check
  • configure router mld group-interface disable-router-alert-check

All

  • configure router igmp interface disable-router-alert-check

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>router>mld>if disable-router-alert-check)

Full Context

configure router mld interface disable-router-alert-check

Description

This command enables router alert checking for MLD messages received on this interface.

The no form of this command disables router alert checking.

Platforms

All

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>subscr-mgmt>igmp-policy disable-router-alert-check)

Full Context

configure subscriber-mgmt igmp-policy disable-router-alert-check

Description

This command disables router alert checking for IGMP messages received on this interface.

The no form of this command reverts to the default value.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>service>vprn>sub-if>grp-if>sap>igmp-host-tracking disable-router-alert-check)

Full Context

configure service vprn subscriber-interface group-interface sap igmp-host-tracking disable-router-alert-check

Description

This command disables the IGMP router alert check option.

The no form of this command enables the router alert check.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>subscr-mgmt>mld-policy disable-router-alert-check)

Full Context

configure subscriber-mgmt mld-policy disable-router-alert-check

Description

This command disables router alert checking for MLD messages received on this interface.

The no form of this command enables router alert checking.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>service>vpls>sap>igmp-host-tracking disable-router-alert-check)

[Tree] (config>service>vpls>mesh-sdp>mld-snooping disable-router-alert-check)

[Tree] (config>service>vpls>spoke-sdp>mld-snooping disable-router-alert-check)

[Tree] (config>service>vpls>spoke-sdp>igmp-snooping disable-router-alert-check)

[Tree] (config>service>vpls>mesh-sdp>igmp-snooping disable-router-alert-check)

[Tree] (config>service>vpls>sap>igmp-snooping disable-router-alert-check)

[Tree] (config>service>vpls>sap>mld-snooping disable-router-alert-check)

Full Context

configure service vpls sap igmp-host-tracking disable-router-alert-check

configure service vpls mesh-sdp mld-snooping disable-router-alert-check

configure service vpls spoke-sdp mld-snooping disable-router-alert-check

configure service vpls spoke-sdp igmp-snooping disable-router-alert-check

configure service vpls mesh-sdp igmp-snooping disable-router-alert-check

configure service vpls sap igmp-snooping disable-router-alert-check

configure service vpls sap mld-snooping disable-router-alert-check

Description

This command disables the IGMP or MLD router alert check option.

The no form of this command enables the router alert check.

Default

no disable-router-alert-check

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vpls sap igmp-host-tracking disable-router-alert-check

All

  • configure service vpls sap igmp-snooping disable-router-alert-check
  • configure service vpls mesh-sdp mld-snooping disable-router-alert-check
  • configure service vpls spoke-sdp igmp-snooping disable-router-alert-check
  • configure service vpls spoke-sdp mld-snooping disable-router-alert-check
  • configure service vpls mesh-sdp igmp-snooping disable-router-alert-check
  • configure service vpls sap mld-snooping disable-router-alert-check

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>service>vprn>igmp>if disable-router-alert-check)

[Tree] (config>service>ies>sub-if>grp-if>sap>igmp-host-tracking disable-router-alert-check)

Full Context

configure service vprn igmp interface disable-router-alert-check

configure service ies subscriber-interface group-interface sap igmp-host-tracking disable-router-alert-check

Description

This command disables the IGMP router alert check option.

The no form of this command enables the router alert check.

Platforms

All

  • configure service vprn igmp interface disable-router-alert-check

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service ies subscriber-interface group-interface sap igmp-host-tracking disable-router-alert-check

disable-router-alert-check

Syntax

[no] disable-router-alert-check

Context

[Tree] (config>service>vprn>mld>if disable-router-alert-check)

Full Context

configure service vprn mld interface disable-router-alert-check

Description

This command disables router alert checking for MLD messages received on this interface.

The no form of this command enables the router alert checking.

Platforms

All

disable-selective-fib

disable-selective-fib

Syntax

[no] disable-selective-fib

Context

[Tree] (config>service>vprn disable-selective-fib)

Full Context

configure service vprn disable-selective-fib

Description

This command specifies whether the system level selective FIB setting is overridden on this instance.

The no form of this command enables the selective FIB.

Default

no disable-selective-fib

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

disable-selective-fib

Syntax

[no] disable-selective-fib

Context

[Tree] (config>router disable-selective-fib)

Full Context

configure router disable-selective-fib

Description

This command disables the selective FIB.

The no form of this command enables the selective FIB.

Default

no disable-selective-fib

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

disable-send-bvpls-evpn-flush

disable-send-bvpls-evpn-flush

Syntax

[no] disable-send-bvpls-evpn-flush

Context

[Tree] (config>service>vpls>spoke-sdp disable-send-bvpls-evpn-flush)

[Tree] (config>service>vpls>sap disable-send-bvpls-evpn-flush)

Full Context

configure service vpls spoke-sdp disable-send-bvpls-evpn-flush

configure service vpls sap disable-send-bvpls-evpn-flush

Description

This command disables the ISID-based C-MAC flush indication when the corresponding SAP or spoke-SDP enters the operationally down state.

If the send-bvpls-evpn-flush is properly enabled, the no version of the command enables B-MAC/ISID route updates to be sent when the SAP or spoke-SDP is operationally down.

Default

no disable-send-bvpls-evpn-flush

Platforms

All

disable-shcv

disable-shcv

Syntax

[no] disable-shcv [alarm] [hold-time seconds]

Context

[Tree] (config>subscr-mgmt>ancp>policy>port-dwn disable-shcv)

Full Context

configure subscriber-mgmt ancp ancp-policy port-down disable-shcv

Description

When this command is configured, the node suspends SHCV for the hosts defined with this ANCP policy until the access node sends a port-up message. When the hold-time parameter is used, the node suspends SHCV for the period of time defined. If the hold-time parameter is not defined the node will suspend SHCV until a port-up message is received.

If the optional alarm flag is used, the node sends a SHCV alarm before suspending.

The no form of this command reverts to the default.

Parameters

alarm

Specifies that the node sends an alarm before suspending SHCV.

seconds

Specifies the time that the node suspends SHCV.

Values

0 to 7200

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-soft-reset-extension

disable-soft-reset-extension

Syntax

[no] disable-soft-reset-extension

Context

[Tree] (config>lag>bfd disable-soft-reset-extension)

Full Context

configure lag bfd disable-soft-reset-extension

Description

This command disables the automatic extension of BFD timers during an IOM/IMM soft-reset. Normally, BFD session timers are automatically extended during a soft-reset operation on the IOMs and IMMs to avoid BFD sessions timing out and causing protocol events. However, in some cases this behavior is not desired as it could delay fast re-route transitions if the timers are in place. The disable-soft-reset-extension command controls this behavior.

Default

no disable-soft-reset-extension

Platforms

All

disable-stickiness

disable-stickiness

Syntax

[no] disable-stickiness

Context

[Tree] (config>aaa>radius-srv-plcy>servers disable-stickiness)

Full Context

configure aaa radius-server-policy servers disable-stickiness

Description

This command disables a subscriber RADIUS accounting session from sticking with a single server under normal working conditions. If a direct algorithm is used, all subscriber RADIUS sessions will go directly to the server with the lowest configured index. If a failure occurs, a new in-service server with the next lowest index is used. When the original server recovers, if stickiness is not disabled, all existing sessions will continue to use the new server. This command disables stickiness, and as a result, the recovered original RADIUS server will again service every subscriber. If a round-robin algorithm is used and stickiness is not disabled, an accounting session for a particular subscriber (or host, depending on the accounting mode) will stay with the same server. This command removes the stickiness and all subscriber accounting messages will go through the list of servers in a round-robin manner.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

disable-targeted-session

disable-targeted-session

Syntax

[no] disable-targeted-session

Context

[Tree] (config>router>ldp>targ-session disable-targeted-session)

Full Context

configure router ldp targeted-session disable-targeted-session

Description

This command disables support for SDP triggered automatic generated targeted sessions. Targeted sessions are LDP sessions between non-directly connected peers. The discovery messages for an indirect LDP session are addressed to the specified peer and not to the multicast address.

The no form of this command enables the set up of any targeted sessions.

Default

no disable-targeted-session

Platforms

All

disallow-igp

disallow-igp

Syntax

[no] disallow-igp

Context

[Tree] (config>router>static-route-entry>indirect>tunnel-next-hop disallow-igp)

Full Context

configure router static-route-entry indirect tunnel-next-hop disallow-igp

Description

This optional command determines if the associated static route can be resolved via an IGP next-hop in the RTM if no tunnel next-hops are found in TTM.

When configured, the associated static route will not be resolved to an available IGP route in the RTM.

The no form of this command returns the behavior to the default, which allows the static route to be resolved via an IGP route in the RTM if no tunnel next-hop can be found in the TTM.

Default

no disallow-igp

Platforms

All

disallow-sequence-keys

disallow-sequence-keys

Syntax

disallow-sequence-keys number-of-characters

no disallow-sequence-keys

Context

[Tree] (config>system>sec>passwd>compl disallow-sequence-keys)

Full Context

configure system security password complexity-rules disallow-sequence-keys

Description

This command configures the number of consecutive characters that are not allowed to be entered as part of the password on a U.S. English or Korean keyboard. These characters can be lowercase or uppercase letters, or numbers. Special characters are not taken into account. These consecutive characters can be horizontal (left to right) or (right to left) or diagonal (up to bottom or bottom to top). If the number of consecutive characters is equal to or larger than the configured value, the password is disallowed.

For example, if the user attempts to use the password "dsalkjhgfdsa", with this command configured to 8, the system rejects the password because the first consecutive sequence “dsa” is 3 lowercase letters, which passes the check, but the second consecutive sequence is “lkjhgfdsa”, which consists of 9 consecutive lowercase letters and this does not pass the check.

The no form of this command removes the restriction on the number of characters.

Default

no disallow-sequence-keys

Parameters

number-of-characters

Specifies the number of characters.

Values

2 to 8

Platforms

All

discard

discard

Syntax

discard [now]

Context

[Tree] (candidate discard)

Full Context

candidate discard

Description

This command deletes the entire contents of the candidate configuration and exits the edit-cfg mode. Undo cannot be used to recover a candidate that has been discarded with candidate discard.

Parameters

now

Avoids a confirmation prompt for the discard.

Platforms

All

discard-changes

discard-changes

Syntax

[no] discard-changes

Context

[Tree] (configure>system>security>profile>netconf>base-op-authorization discard-changes)

Full Context

configure system security profile netconf base-op-authorization discard-changes

Description

This command enables the NETCONF <discard-changes> RPC.

The no form of this command disables the RPC.

Default

no discard-changes

Note:

The operation is enabled by default in the built-in system-generated administrative profile.

Platforms

All

discard-eligible

discard-eligible

Syntax

discard-eligible {true | false}

Context

[Tree] (config>test-oam>sath>svc-test>svc-stream>frm-payl>eth>s-tag discard-eligible)

[Tree] (config>test-oam>sath>svc-test>svc-stream>frm-payl>eth>c-tag discard-eligible)

Full Context

configure test-oam service-activation-testhead service-test service-stream frame-payload ethernet s-tag discard-eligible

configure test-oam service-activation-testhead service-test service-stream frame-payload ethernet c-tag discard-eligible

Description

This command configures the marking of the discard eligibility (DEI) bit in the VLAN header.

Default

discard-eligible false

Parameters

true

Keyword to indicate that the frame is discard eligible.

false

Keyword to indicate that the frame is not discard eligible.

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS

discard-rx-pause-frames

discard-rx-pause-frames

Syntax

[no] discard-rx-pause-frames

Context

[Tree] (config>port>ethernet discard-rx-pause-frames)

Full Context

configure port ethernet discard-rx-pause-frames

Description

This command discards received pause frames. Pause frames are used for local link flow control.

The no form of this command processes pause frames upon reception and the transmit side of the receiving port pauses in its transmissions.

Default

no discard-rx-pause-frames

Platforms

All

discard-unknown

discard-unknown

Syntax

[no] discard-unknown

Context

[Tree] (config>service>vpls discard-unknown)

[Tree] (config>service>template>vpls-template discard-unknown)

Full Context

configure service vpls discard-unknown

configure service template vpls-template discard-unknown

Description

By default, packets with unknown destination MAC addresses are flooded. If discard-unknown is enabled at the VPLS level, packets with unknown destination MAC address will be dropped instead (even when configured FDB size limits for VPLS or SAP are not yet reached).

The no form of this command allows flooding of packets with unknown destination MAC addresses in the VPLS.

Default

no discard-unknown

Platforms

All

discard-unknown-source

discard-unknown-source

Syntax

[no] discard-unknown-source

Context

[Tree] (config>service>template>vpls-sap-template discard-unknown-source)

[Tree] (config>service>template>vpls-template discard-unknown-source)

[Tree] (config>service>vpls>sap discard-unknown-source)

[Tree] (config>service>vpls>vxlan discard-unknown-source)

[Tree] (config>service>vpls>spoke-sdp discard-unknown-source)

Full Context

configure service template vpls-sap-template discard-unknown-source

configure service template vpls-template discard-unknown-source

configure service vpls sap discard-unknown-source

configure service vpls vxlan discard-unknown-source

configure service vpls spoke-sdp discard-unknown-source

Description

When this command is enabled, packets received on a SAP, a spoke-SDP, or a static VXLAN instance with an unknown source MAC address will be dropped only if the maximum number of MAC addresses for that SAP or spoke-SDP (see max-nbr-mac-addr [config>service>vpls>sap max-nbr-mac-addr, config>service>vpls>spoke-sdp max-nbr-mac-addr]) has been reached. If max-nbr-mac-addr has not been set for the SAP or spoke-SDP, enabling discard-unknown-source has no effect.

When disabled, the packets are forwarded based on the destination MAC addresses.

The no form of this command causes packets with an unknown source MAC addresses to be forwarded by destination MAC addresses in VPLS.

Default

no discard-unknown-source

Platforms

All

  • configure service vpls spoke-sdp discard-unknown-source
  • configure service template vpls-sap-template discard-unknown-source
  • configure service template vpls-template discard-unknown-source
  • configure service vpls sap discard-unknown-source

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

  • configure service vpls vxlan discard-unknown-source

discard-unknown-source

Syntax

[no] discard-unknown-source

Context

[Tree] (config>service>pw-template discard-unknown-source)

Full Context

configure service pw-template discard-unknown-source

Description

When this command is enabled, packets received with an unknown source MAC address will be dropped only if the maximum number of MAC addresses have been reached.

When disabled, the packets are forwarded based on the destination MAC addresses.

The no form of this command causes packets with an unknown source MAC addresses to be forwarded by destination MAC addresses.

Default

no discard-unknown-source

Platforms

All

disconnect

disconnect

Syntax

disconnect [address ip-address | session-id session-id | username user-name | {console | bluetooth | telnet | ftp | ssh | netconf | grpc}]

Context

[Tree] (admin disconnect)

Full Context

admin disconnect

Description

This command disconnects a user from a session.

Issuing the disconnect command without any parameters disconnects the session in which the command was executed.

If any of the session type options (for example, console, bluetooth, telnet, FTP, SSH) are specified, only the respective sessions are affected.

If no session type options are specified, all sessions from the IP address or from the specified user are disconnected.

Any task that the user is executing is terminated. FTP files accessed by the user are not removed.

A major severity security log event is created specifying what was terminated and by whom.

By default, no disconnect options are configured.

Parameters

ip-address

Specifies the IP address to disconnect, specified in dotted decimal notation.

Note:

IPv6 is supported on the 7750 SR and 7950 XRS.

Values

ipv4-address

a.b.c.d

ipv6-address

x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x - [0 to FFFF]H

d - [0 to 255]D

session-id

The model-driven session ID. Can be obtained using the show system management-interface datastore-locks [detail] command.

user-name

Specifies the name of the user. The name can be up to 32 characters.

console

Disconnects the console session.

bluetooth

Disconnects the Bluetooth session.

telnet

Disconnects the Telnet session.

ftp

Disconnects the FTP session.

ssh

Disconnects the SSH session.

netconf

Disconnects the NETCONF session.

grpc

Disconnects the gRPC session.

Platforms

All

discover-delay

discover-delay

Syntax

discover-delay delay

no discover-delay

Context

[Tree] (config>service>vprn>sub-if>dhcp>osel discover-delay)

[Tree] (config>service>ies>sub-if>grp-if>dhcp>osel discover-delay)

[Tree] (config>service>vprn>sub-if>grp-if>dhcp>osel discover-delay)

Full Context

configure service vprn subscriber-interface dhcp offer-selection discover-delay

configure service ies subscriber-interface group-interface dhcp offer-selection discover-delay

configure service vprn subscriber-interface group-interface dhcp offer-selection discover-delay

Description

This command configures the default time to delay DHCP Discover messages. The delay is applied to all DHCP Discover messages for which no per DHCP server or per client MAC delay is configured.

The no form of this command removes the delay.

Parameters

delay

Specifies the default time to delay DHCP Discover messages, in deciseconds.

Values

1 to 100

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

discover-delay

Syntax

discover-delay delay

no discover-delay

Context

[Tree] (config>service>vprn>sub-if>dhcp>osel>clnt-mac discover-delay)

[Tree] (config>service>ies>sub-if>grp-if>dhcp>osel>clnt-mac discover-delay)

[Tree] (config>service>vprn>sub-if>grp-if>dhcp>osel>clnt-mac discover-delay)

Full Context

configure service vprn subscriber-interface dhcp offer-selection client-mac discover-delay

configure service ies subscriber-interface group-interface dhcp offer-selection client-mac discover-delay

configure service vprn subscriber-interface group-interface dhcp offer-selection client-mac discover-delay

Description

This command configures the amount of time to delay DHCP Discover messages from odd or even source MAC addresses.

The no form of this command removes the delay.

Parameters

delay

Specifies the amount of time to delay DHCP Discover messages from odd or even source MAC addresses, in deciseconds.

Values

1 to 100

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

discover-delay

Syntax

discover-delay delay

no discover-delay

Context

[Tree] (config>service>vprn>sub-if>grp-if>dhcp>osel>srvr discover-delay)

[Tree] (config>service>vprn>sub-if>dhcp>osel>srvr discover-delay)

[Tree] (config>service>ies>sub-if>grp-if>dhcp>osel>srvr discover-delay)

Full Context

configure service vprn subscriber-interface group-interface dhcp offer-selection server discover-delay

configure service vprn subscriber-interface dhcp offer-selection server discover-delay

configure service ies subscriber-interface group-interface dhcp offer-selection server discover-delay

Description

This command configures the amount of time to delay DHCP Discover messages relayed to the server.

The no form of this command removes the delay.

Parameters

delay

Specifies the amount of time to delay DHCP Discover messages relayed to the server, in deciseconds.

Values

1 to 100

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

discovery

discovery

Syntax

discovery [padi] [pado] [padr] [pads] [padt]

no discovery

Context

[Tree] (debug>service>id>ppp>packet discovery)

Full Context

debug service id ppp packet discovery

Description

This command enables debugging for specific PPP discovery packets.

Parameters

padi

Enables debugging for PADI PPP discovery packets.

pado

Enables debugging for PADO PPP discovery packets.

padr

Enables debugging for PADR PPP discovery packets.

pads

Enables debugging for PADS PPP discovery packets.

padt

Enables debugging for PADT PPP discovery packets.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

discovery

Syntax

discovery [padi] [pado] [padr] [pads] [ padt]

Context

[Tree] (debug>subscr-mgmt>vrgw>brg>pppoe-client>brg-id discovery)

Full Context

debug subscriber-mgmt vrgw brg pppoe-client brg-id discovery

Description

This command, limits debugging only to the specified messages in the discovery phase.

Parameters

padi

Limits debugging only to padi messages.

pado

Limits debugging only to pado messages.

padr

Limits debugging only to padr messages.

pads

Limits debugging only to pads messages.

padt

Limits debugging only to padt messages.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

discovery

Syntax

discovery

Context

[Tree] (config>port>ethernet>efm-oam discovery)

Full Context

configure port ethernet efm-oam discovery

Description

This is the top level of the hierarchy containing various discovery parameters that allow the operator to control certain aspects of the negotiation process as well as what action to take when there is a mismatch in peer capabilities.

Platforms

All

discovery-interval

discovery-interval

Syntax

discovery-interval interval-secs [boot interval-secs]

no discovery-interval

Context

[Tree] (config>redundancy>multi-chassis>peer>mc-ipsec discovery-interval)

Full Context

configure redundancy multi-chassis peer mc-ipsec discovery-interval

Description

This command specifies the time interval of tunnel-group stays in the Discovery state. Interval-1 is used as discovery-interval when a new tunnel-group is added to multi-chassis redundancy (mp-ipsec); interval-2 is used as discovery-interval when the system boots up, it is optional, when it is not specified, the interval-1 will be used.

Default

discovery-interval 300 boot 300

Parameters

interval-secs

Specifies the maximum duration, in seconds, of the discovery interval during which a newly activated multi- chassis IPsec tunnel-group will remain dormant while trying to contact its redundant peer. Groups held dormant in this manner will neither pass traffic nor negotiate security keys. This interval ends when either the redundant peer is contacted and a master election occurs, or when the maximum duration expires.

Values

1 to 1800

boot interval-secs

Specifies the maximum duration of an interval immediately following system startup. When the normal discovery interval for a group would expire while the post-boot discovery interval is still active, then the group's discovery interval is extended until the post-boot discovery interval expires. This allows an extension to the normal discovery stage of groups following a chassis reboot, to account for the larger variance in routing.

Values

1 to 1800

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

discovery-interval

Syntax

discovery-interval seconds

Context

[Tree] (config>test-oam>link-meas>template>twl>ipv6-dest-disc discovery-interval)

Full Context

configure test-oam link-measurement measurement-template twamp-light ipv6-destination-discovery discovery-interval

Description

This command configures the frequency at which IPv6 peer discovery packets are transmitted when the discovery-timer is active.

The no form of the command reverts to the default value.

Default

discovery-interval 10

Parameters

seconds

Specifies transmission frequency of the discovery packet.

Values

1 to 10

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

discovery-timer

discovery-timer

Syntax

discovery-timer seconds

Context

[Tree] (config>test-oam>link-meas>template>twl>ipv6-dest-disc discovery-timer)

Full Context

configure test-oam link-measurement measurement-template twamp-light ipv6-destination-discovery discovery-timer

Description

This command configures the amount of time to transmit peer discovery packets at the discovery-interval. The timer starts when the IPv6 protocols is enabled under the config>router>if>if-attribute>delay>dynamic> twamp-light>ipv6 context. At the expiration of the discovery-interval or when a peer is discovered, the probe interval changes to the value configured for the update-interval.

The no form of the command reverts to the default value.

Default

discovery-interval 60

Parameters

seconds

Specifies transmission frequency of the discovery packet.

Values

1 to 1800

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

discriminator

discriminator

Syntax

discriminator discriminator

no discriminator

Context

[Tree] (config>bfd>seamless-bfd>reflector discriminator)

Full Context

configure bfd seamless-bfd reflector discriminator

Description

This command specifies the S-BFD discriminator.

The no form of this command removes the discriminator.

Parameters

discriminator

Specifies the discriminator value.

Values

524288 to 526335

Platforms

All

discriminator

Syntax

discriminator discriminator

no discriminator

Context

[Tree] (config>router>bfd>seamless-bfd>peer discriminator)

Full Context

configure router bfd seamless-bfd peer discriminator

Description

This command specifies the seamless BFD reflector discriminator for the remote peer node in the mapping table used by seamless BFD sessions initiated on the router.

The no form of this command removes the discriminator.

Parameters

discriminator

Specifies the discriminator of the remote node.

Values

1 to 4294967295

Platforms

All

disjointness-reference

disjointness-reference

Syntax

[no] disjointness-reference

Context

[Tree] (config>router>pcep>pcc>pce-assoc>div disjointness-reference)

Full Context

configure router pcep pcc pce-associations diversity disjointness-reference

Description

This command configures the value conveyed in the P-flag of the DISJOINTNESS-CONFIGURATION TLV. When enabled, it indicates that this LSP path is the reference path for the disjoint set of paths. The PCE must first compute the path of this LSP and then apply the requested disjointness type to compute the path of all other paths in the same diversity association ID.

The no form of this command sets the P-flag to false.

Default

P-flag to false

Platforms

All

disjointness-type

disjointness-type

Syntax

disjointness-type {loose | strict}

no disjointness-type

Context

[Tree] (config>router>pcep>pcc>pce-assoc>div disjointness-type)

Full Context

configure router pcep pcc pce-associations diversity disjointness-type

Description

This command configures the disjointness type for the association group.

The no form of this command reverts to the default value.

Default

disjointness-type loose

Parameters

loose

Keyword to specify the loose disjointness type.

strict

Keyword to specify the strict disjointness type.

Platforms

All

dispersion

dispersion

Syntax

dispersion dispersion

Context

[Tree] (config>port>dwdm>coherent dispersion)

Full Context

configure port dwdm coherent dispersion

Description

This command configures the residual chromatic dispersion to be compensated when the coherent receiver is operating in manual dispersion control mode.

Default

0

Parameters

dispersion

Specifies the dispersion compensation.

Values

-50000 to 50000

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

display

display

Syntax

display type {type} url-string format {format} [password [32 chars max]]

Context

[Tree] (admin>certificate display)

Full Context

admin certificate display

Description

This command displays the content of an input file in plain text.

The following list summarizes the formats supported by this command:

  • System

    • system format

    • PKCS #12

    • PKCS #7 PEM encoded

    • PKCS #7 DER encoded

    • RFC 4945

  • Certificate Request

    • PKCS #10

  • Key

    • system format

    • PKCS #12

  • CRL

    • system format

    • PKCS #7 PEM encoded

    • PKCS #7 DER encoded

    • RFC 4945

Parameters

url-string

Specifies the local CF card url of the input file.

Values

url-string

<local-url> [up to 99 characters]

local-url

<cflash-id>/<file-path>

cflash-id

cf1: | cf2: | cf3:

type

Specifies the type of input file.

Values

cert, key, crl, cert-request

format

Specifies the format of input file.

Values

pkcs10, pkcs12, pkcs7-der, pkcs7-pem, pem, der

password

Specifies the password to decrypt the input file in case that it is an encrypted PKCS#12 file, up to 99 characters.

Platforms

All

display-config

display-config

Syntax

display-config [detail | index]

Context

[Tree] (admin display-config)

Full Context

admin display-config

Description

This command displays the system’s running configuration.

By default, only non-default settings are displayed.

Specifying the detail option displays all default and non-default configuration parameters.

Parameters

detail

Displays default and non-default configuration parameters.

index

Displays only persistent-indices.

Platforms

All

display-key

display-key

Syntax

display-key type {ike | esp} gateway name name dynamic-tunnel ip-address: port

display-key type {ike | esp} tunnel ipsec-tunnel-name

Context

[Tree] (admin>ipsec display-key)

Full Context

admin ipsec display-key

Description

This command displays existing IKE-SA or CHILD-SA keys..

Note:

This command does not work if config>ipsec>no show-ipsec-keys or no max-history-{esp|ike}-key-records is configured under corresponding ipsec-gw or ipsec-tunnel.

Parameters

name

The name, up to 32 characters.

ip-address

The IP address of the remote client.

Values

<ip-address>

ip-address

a.b.c.d

ipv6-address

x:x:x:x:x:x:x:x

x:x:x:x:x:x:d.d.d.d

x - [0 to FFFF]H

d - [0 to 255]D

port

The port of the remote client.

Values

0 to 65535

ipsec-tunnel-name

The IPsec tunnel name, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

Output

The following outputs are examples of the admin ipsec display-key command.

Output Example
admin ipsec display-key type ike gateway name "rw" dynamic-tunnel 11.1.1.100:500  
===============================================================================
IKE-SA history: max-num-records 3 current-num-saved-records 1
                local: 172.16.100.1 remote: 11.1.1.100 
record [0]: established time: 01/25/2018 20:51:55
  Initiator-SPI: d67ac71d73656496 Responder-SPI: d67ac71d73656496  Ike Version: 2
  SK_er: aes128, len: 16, val: a5da1c57f09a7eb7dbe9526cd52e2189
  SK_ar: sha1, len: 20, val: c11797bb8ebe5a1fadf46363bf5e763552bb45d0
  SK_ei: aes128, len: 16, val: 467124009cc577a8b23882a81ab9df70
  SK_ai: sha1, len: 20, val: 7dfef89bad31cb72d1ca8da2c04a9521993c7f9
Output Example
admin ipsec display-key type esp gateway name "rw" dynamic-tunnel 11.1.1.100:500                              
ESP-SA history: max-num-records 48 current-num-saved-records 2ynamic-tunnel 11.1.1.100:500 
                local: 172.16.100.1 remote: 11.1.1.100 
record [0]: established time: 01/25/2018 20:54:56
  InSpi:  154532(0x00025ba4)
          encr-alg: aes128 len: 16 val: 0xd26aa32d8bd328b1e8332fa5c7b5eeaa
          auth-alg: sha1 len: 20 val: 0x0b37ddb824a43921d3b0ee81a6910eed065a9845
  OutSpi: 3286259439(0xc3e056ef)
          encr-alg: aes128 len: 16 val: 0x3acd95376ce04fcded2e0c80cc4289cf
          alg: sha1 len: 20 val: 0x9f5a46b5cdc572972b44cdbd36b5f824ab060634
record [1]: established time: 01/25/2018 20:51:55
  InSpi:  261186(0x0003fc42)
          encr-alg: aes128 len: 16 val: 0x8bf97675d37de3e3f6e634e3e11fc3aa
          auth-alg: sha1 len: 20 val: 0xf10c0f0821488cc14f8715cc323441fc967a79dd
  OutSpi: 3246917342(0xc18806de)
          encr-alg: aes128 len: 16 val: 0xf36aaaa7a3a09734fe4fc6cd0ac9043e
          alg: sha1 len: 20 val: 0x40c13a444e4fb1d42a13812f70b17041ed0f56ee

dist-cpu-protection

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>subscr-mgmt>msap-policy dist-cpu-protection)

[Tree] (config>service>vprn>sub-if>grp-if>sap dist-cpu-protection)

Full Context

configure subscriber-mgmt msap-policy dist-cpu-protection

configure service vprn subscriber-interface group-interface sap dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to an MSAP policy. The DCP policy is automatically assigned to MSAPs created with this policy. A non-existent DCP policy can be assigned to an msap-policy because an MSAP policy is similar to a template that is applied in the MSAP creation. The DCP policy is validated at the time that the MSAP is created, and the MSAP creation is blocked (and an appropriate log event created) if the DCP policy does not exist.

Note:

For other types of objects (for example, normal non-MSAP SAPs and network interfaces) the DCP policy must exist before it can be assigned to the SAP.

The no form of this command removes the policy name from the configuration.

If no dist-cpu-protection policy is assigned to an MSAP policy, then the default access DCP policy (_default-access-policy) is used.

If no DCP functionality is required on the MSAP policy, then an empty DCP policy can be created and explicitly assigned to the MSAP policy.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>subscr-mgmt>sap-template dist-cpu-protection)

Full Context

configure subscriber-mgmt sap-template dist-cpu-protection

Description

This command assigns a DCP policy to a SAP template. The policy is automatically assigned to SAPs that are autocreated with this SAP template. The dist-cpu-protection policy must exit before it is assigned to a SAP template.

The no form of this command removes the policy name from the configuration.

If a DCP policy is not assigned to an SAP template, the default access DCP policy (_defaultaccess-policy) is used.

If no DCP functionality is required on the autocreated SAPs, an empty DCP policy can be created and explicitly assigned to the SAP template.

Default

no dist-cpu-protection

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>service>ipipe>sap dist-cpu-protection)

[Tree] (config>service>cpipe>sap dist-cpu-protection)

[Tree] (config>service>epipe>sap dist-cpu-protection)

Full Context

configure service ipipe sap dist-cpu-protection

configure service cpipe sap dist-cpu-protection

configure service epipe sap dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the SAP. Only a valid existing DCP policy can be assigned to a SAP or a network interface (this rule does not apply to templates, such as an msap-policy template).

If no dist-cpu-protection policy is assigned to a SAP, then the default access DCP policy (_default-access-policy) is used.

If no DCP functionality is required on the SAP, then an empty DCP policy can be created and explicitly assigned to the SAP.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

  • configure service epipe sap dist-cpu-protection
  • configure service ipipe sap dist-cpu-protection

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

  • configure service cpipe sap dist-cpu-protection

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>service>vpls>sap dist-cpu-protection)

Full Context

configure service vpls sap dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the SAP. Only a valid existing DCP policy can be assigned to a SAP or a network interface (this rule does not apply to templates, such as an msap-policy template).

Default

If no dist-cpu-protection policy is assigned to a SAP, then the default access DCP policy (_default-access-policy) is used. If no DCP functionality is required on the SAP, then an empty DCP policy can be created and explicitly assigned to the SAP.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>service>ies>if>sap dist-cpu-protection)

[Tree] (config>service>ies>sub-if>grp-if>sap dist-cpu-protection)

Full Context

configure service ies interface sap dist-cpu-protection

configure service ies subscriber-interface group-interface sap dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the SAP. Only a valid DCP policy can be assigned to a SAP or a network interface. This rule does not apply to templates such as an msap-policy.

Default

If no dist-cpu-protection policy is assigned to an SAP, then the default access DCP policy (default-access-policy) is used. If no DCP functionality is required on the SAP, then an empty DCP policy can be created and explicitly assigned to the SAP policy.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

  • configure service ies interface sap dist-cpu-protection

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service ies subscriber-interface group-interface sap dist-cpu-protection

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>service>vprn>nw-if dist-cpu-protection)

Full Context

configure service vprn network-interface dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the network interface. Only a valid created DCP policy can be assigned to a network interface (this rule does not apply to templates such as an msap-policy).

Default

If no dist-cpu-protection policy is assigned to the VPRN network interface, then the default network DCP policy (_default-network-policy) is used.

If no DCP functionality is required on the VPRN network interface then an empty DCP policy can be created and explicitly assigned to the VPRN network interface.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>service>vprn>if>sap dist-cpu-protection)

Full Context

configure service vprn interface sap dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the SAP. Only a valid created DCP policy can be assigned to a SAP or a network interface (This rule does not apply to templates such as an msap-policy).

Default

If no dist-cpu-protection policy is assigned to an SAP policy, then the default access DCP policy (default-access-policy) is used. If no DCP functionality is required on the SAP policy, then an empty DCP policy can be created and explicitly assigned to the SAP policy.

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

dist-cpu-protection

Syntax

dist-cpu-protection policy-name

no dist-cpu-protection

Context

[Tree] (config>router>if dist-cpu-protection)

Full Context

configure router interface dist-cpu-protection

Description

This command assigns a Distributed CPU Protection (DCP) policy to the SAP. Only a valid created DCP policy can be assigned to a SAP or a network interface (note that this rule does not apply to templates such as an msap-policy).

If the user does not assign a DCP policy to a router interface, the system uses the default network DCP policy.

Default

no dist-cpu-protection

Parameters

policy-name

Specifies the name of the DCP policy, up to 32 characters in length

Platforms

All

dist-cpu-protection

Syntax

dist-cpu-protection

Context

[Tree] (config>system>security dist-cpu-protection)

Full Context

configure system security dist-cpu-protection

Description

Commands in this context configure the Distributed CPU Protection (DCP) feature.

Platforms

All

dist-lag-rate-shared

dist-lag-rate-shared

Syntax

[no] dist-lag-rate-shared

Context

[Tree] (config>qos>port-scheduler-policy dist-lag-rate-shared)

Full Context

configure qos port-scheduler-policy dist-lag-rate-shared

Description

This command enables sharing of rates when the port on which this port-scheduler-policy is configured is part of a LAG configured in distribute mode.

When enabled, the absolute rate values configured as part of the max-rate, PIR/CIR group rates and PIR/CIR level rates are shared across the member ports of the LAG when configured in distribute mode.

This command does not have any effect when the port on which this port-scheduler-policy is configured is part of a LAG in link or port-fair mode. Similarly, when rates are configured as a percent-rate, this parameter is ignored.

Platforms

All

distinguisher

distinguisher

Syntax

distinguisher id

no distinguisher

Context

[Tree] (conf>router>segment-routing>sr-policies>policy distinguisher)

Full Context

configure router segment-routing sr-policies static-policy distinguisher

Description

This command associates a distinguisher value with a statically defined segment routing policy. This is a mandatory parameter and configuration command for non-local segment routing policies (for which the head-end parameter is set to a value other than "local”). Every non-local segment routing policy must have a unique distinguisher value. When a non-local static segment routing policy is imported into BGP and originated as a BGP route, the configured distinguisher value is copied into the NLRI of the route.

The no form of this command removes the distinguisher association.

Default

no distinguisher

Parameters

id

Specifies the distinguisher ID.

Values

1 to 4294967295

Platforms

All

distinguisher

Syntax

distinguisher distinguisher-id

no distinguisher

Context

[Tree] (config>router>policy-options>policy-statement>entry>from distinguisher)

Full Context

configure router policy-options policy-statement entry from distinguisher

Description

This command configures an SR Policy distinguisher as a route policy match criterion. This match criterion is only used in import policies.

The no form of this command removes the distinguisher ID match criterion from the configuration.

Parameters

distinguisher-id

Specifies the SR policy distinguisher ID.

Values

0 to 4294967295

Platforms

All

distributed-sub-mgmt

distributed-sub-mgmt

Syntax

distributed-sub-mgmt

Context

[Tree] (config>service>vprn>wlan-gw distributed-sub-mgmt)

Full Context

configure service vprn wlan-gw distributed-sub-mgmt

Description

Commands in this context configure Distributed Subscriber Management (DSM) for soft GRE group interface and for ranges of IEEE 802.1q VLAN tags in soft GRE group interfaces.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

distributed-sub-mgmt

Syntax

distributed-sub-mgmt

Context

[Tree] (config>subscr-mgmt>wlan-gw distributed-sub-mgmt)

[Tree] (config>service>vprn>wlan-gw distributed-sub-mgmt)

[Tree] (config>router>wlan-gw distributed-sub-mgmt)

Full Context

configure subscriber-mgmt wlan-gw distributed-sub-mgmt

configure service vprn wlan-gw distributed-sub-mgmt

configure router wlan-gw distributed-sub-mgmt

Description

Commands in this context configure profiles, templates and policies that can be applied to DSM subscribers.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

distributed-sub-mgmt

Syntax

[no] distributed-sub-mgmt

Context

[Tree] (config>isa>wlan-gw-group distributed-sub-mgmt)

Full Context

configure isa wlan-gw-group distributed-sub-mgmt

Description

This command configures the WLAN gateway distributed subscriber management.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

distributed-sub-mgmt

Syntax

distributed-sub-mgmt

Context

[Tree] (config>service>vprn>sub-if>grp-if>wlan-gw>ranges>range distributed-sub-mgmt)

[Tree] (config>service>ies>sub-if>grp-if>wlan-gw>ranges>range distributed-sub-mgmt)

Full Context

configure service vprn subscriber-interface group-interface wlan-gw vlan-tag-ranges range distributed-sub-mgmt

configure service ies subscriber-interface group-interface wlan-gw vlan-tag-ranges range distributed-sub-mgmt

Description

Commands in this context configure distributed-sub-mgmt configuration per vlan-range. This also includes vlan-range default, which makes this configuration applicable to the wlan-gw group-interface.

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

diversity

diversity

Syntax

[no] diversity association-name

Context

[Tree] (config>router>pcep>pcc>pce-assoc diversity)

Full Context

configure router pcep pcc pce-associations diversity

Description

This command creates a named diversity association from which the parameters for the specified diversity association are configured.

The no form of the command deletes the specified diversity association.

Parameters

association-name

Specifies the name of the diversity association, up to 32 characters.

Platforms

All

diversity

Syntax

[no] diversity diversity-assoc-name

Context

[Tree] (config>router>mpls>lsp-template>pce-assoc diversity)

[Tree] (config>router>mpls>lsp>pce-assoc diversity)

Full Context

configure router mpls lsp-template pce-associations diversity

configure router mpls lsp pce-associations diversity

Description

This command binds the LSP to a named diversity association. The diversity association must exist under the PCC. Up to five diversity associations can be configured per LSP.

The no form of the command removes the LSP binding from the specified diversity association.

Parameters

diversity-assoc-name

Specifies the name of an existing diversity association, up to 32 characters.

Platforms

All

diversity-type

diversity-type

Syntax

diversity-type {link | node | srlg-link | srlg-node}

no diversity-type

Context

[Tree] (config>router>pcep>pcc>pce-assoc>div diversity-type)

Full Context

configure router pcep pcc pce-associations diversity diversity-type

Description

This command configures the diversity type for the association group. This command is mandatory. If the command is not configured, the system does not validate the association configuration.

The no form of the command reverts to the default value.

Default

no diversity-type

Parameters

link

Keyword to specify the link diversity type.

node

Keyword to specify the node diversity type.

srlg-link

Keyword to specify the SRLG-link diversity type.

srlg-node

Keyword to specify the SRLG-node diversity type.

Platforms

All

divert

divert

Syntax

[no] divert

Context

[Tree] (config>app-assure>group>policy>app-profile divert)

Full Context

configure application-assurance group policy app-profile divert

Description

This command enables the redirection of traffic to AA ISA for the system-wide forwarding classes diverted to application assurance (divert-fc) for AA subscribers using this application profile.

The no form of this command stops redirect of traffic to AA ISAs for the AA subscribers using this application profile.

Default

no divert

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

divert-fc

divert-fc

Syntax

[no] divert-fc fc-name

Context

[Tree] (config>isa>aa-grp divert-fc)

Full Context

configure isa application-assurance-group divert-fc

Description

This command selects a forwarding class in the system to be diverted to an application assurance engine for this application assurance group. Only traffic to/from subscribers with application assurance enabled is diverted.

To divert multiple forwarding classes, the command needs to be executed multiple times specifying each forwarding class to be diverted at a time.

The no form of this command stops diverting of the traffic to an application assurance engine for this application assurance group.

Parameters

fc-name

Creates a class instance of the forwarding class fc-name.

Values

be, l2, af, l1, h2, ef, h1, nc

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dm

dm

Syntax

dm [test-id test-id] [create]

no dm

Context

[Tree] (config>oam-pm>session>mpls dm)

Full Context

configure oam-pm session mpls dm

Description

This command assigns an identifier to the DM test and creates the individual test.

The no form of this command removes the DM test function from the OAM-PM session.

Parameters

test-id

Specifies the value of the 26-bit test identifier sent as session identifier in the DM PDU.

Values

0 to 67108863

create

Creates the DM test. The create keyword requirement can be enabled/disabled in the environment>create context.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dmm

dmm

Syntax

dmm [test-id test-id] [create]

no dmm

Context

[Tree] (config>oam-pm>session>ethernet dmm)

Full Context

configure oam-pm session ethernet dmm

Description

This command defines the test ID to be assigned to the delay test and creates the container to allow the individual test parameters to be configured.

The no form of this command removes the DMM test function from the PM Session.

Parameters

test-id

Specifies the value to be placed in the 4-byte test ID field of an ETH-DMM PDU.

Values

0 to 2147483647 | auto

auto - automatically assigns a test-id
create

Creates the test.

Platforms

All

dmr-prefix

dmr-prefix

Syntax

dmr-prefix dmr-prefix

no dmr-prefix

Context

[Tree] (config>service>nat>map-domain dmr-prefix)

Full Context

configure service nat map-domain dmr-prefix

Description

This command configures the IPv6 prefix of the BR (dmr-prefix), which is used as a default MAP rule (route) in the CEs. Each MAP domain in the VSR has a unique dmr-prefix.

Parameters

dmr-prefix

Specifies the IPv6 prefix associated with a MAP domain in the BR. The prefix represents a dmr-rule in the CE.

Values

<ipv6-prefix/prefix-length> :

ipv6-prefix: x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x - [0 to FFFF]H

d - [0 to 255]D

prefix-length: [0 to 96]

Platforms

7750 SR-1-24D, 7750 SR-1-46S, 7750 SR-1-48D, 7750 SR-1-92S, 7750 SR-1x-48D, 7750 SR-1x-92S, 7750 SR-1se, 7750 SR-2se, 7750 SR-7s, 7750 SR-14s, VSR

dnat

dnat

Syntax

[no] dnat

Context

[Tree] (config>service>nat>nat-policy dnat)

Full Context

configure service nat nat-policy dnat

Description

This command defines context for destination NAT (DNAT) specific configuration under the nat-policy.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dnat-only

dnat-only

Syntax

dnat-only router router-instance nat-group nat-group-id

no dnat-only

Context

[Tree] (config>service>nat>nat-policy>dnat dnat-only)

Full Context

configure service nat nat-policy dnat dnat-only

Description

This command configures outside routing context and nat-group in which DNAT translation shout take place. This command is mutually exclusive with the pool command in nat-policy. When DNAT-only is enabled, no source and port NAT (SNAPT) is performed. In other words, only the destination IP address (going from inside to outside) is translated while the source IP address and port are not translated.

Parameters

router router-instance

Specifies the routing context on the outside (public side).

nat-group nat-group-id

Specifies the NAT group IP.

Values

1 to 4

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dnat-only

Syntax

dnat-only

Context

[Tree] (config>router>nat>outside dnat-only)

[Tree] (config>service>vprn>nat>inside dnat-only)

[Tree] (config>service>vprn>nat>outside dnat-only)

[Tree] (config>router>nat>inside dnat-only)

Full Context

configure router nat outside dnat-only

configure service vprn nat inside dnat-only

configure service vprn nat outside dnat-only

configure router nat inside dnat-only

Description

Commands in this context configure the dnat-only parameters.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dns

dns

Syntax

[no] dns

Context

[Tree] (config>service>vprn dns)

Full Context

configure service vprn dns

Description

Commands in this context configure domain name servers.

The no form of this command disables DNS for this service.

Platforms

All

dns

Syntax

dns target-addr dns-name name-server ip-address [source ip-address] [count send-count] [timeout timeout] [interval interval] [record-type {ipv4-a-record | ipv6-aaaa-record}] [router-instance router-instance]

Context

[Tree] (oam dns)

[Tree] (config>saa>test>type dns)

Full Context

oam dns

configure saa test type dns

Description

This command performs DNS name resolution. If ipv4-a-record is specified, DNS target addresses are queried for A records only. If ipv6-aaaa-record is specified, AAAA records are queried first, and if a successful response is not received, the DNS server is queried for A records (applies to the 7750 SR and 7950 XRS).

Parameters

dns-name

Specifies the DNS domain name, up to 255 characters.

interval

Specifies the time, in seconds, used to override the default request message send interval and defines the minimum amount of time that must expire before the next message request is sent.

If the interval is set to 1 second, and the timeout value is set to 10 seconds, then the maximum time between message requests is 10 seconds and the minimum is 1 second. This depends upon the receipt of a message response corresponding to the outstanding message request.

Values

1 to 10

Default

1

ip-address

Specifies the IP address of the primary DNS server.

ipv4-address:

a.b.c.d

ipv6-address:

x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x:

0 to FFFF]H

d:

[0 to 255]D

record-type

Specifies a record type (applies to the 7750 SR and 7950 XRS only).

Values

ipv4-a-record — A record-specific mapping of a host name to an IPv4 address.

ipv6-aaaa-record — A record-specific mapping to the Internet class that stores a single IPv6 address.

send-count

Specifies the number of messages to send. The send-count parameter overrides the default number of message requests sent. Each message request must either time out or receive a reply before the next message request is sent. The message interval value must have expired before the next message request is sent.

Values

1 to 100

Default

1

timeout

Specifies the time, in seconds, to override the default timeout value and is the amount of time that the router waits for a message response after sending the message request. Upon the expiration of the message time out, the requesting router assumes that the message response is not received. Any response received after the request times out is silently discarded.

Values

1 to 120

Default

5

router-instance

Specifies the preferred method to enter a service name or routing instance from which to launch the DNS query. This value is stored as the service name. This is the only service-linking function allowed for both mixed-mode and model-driven configuration modes.

Values

router-name

Base

Specifies a base routing instance

management

Specifies a management routing instance

_Base_and_management

Specifies a base routing instance and a management routing instance: if no response is received from the base, a management routing instance is used.

vprn-svc-name

Specifies a service name, up to 64 characters

Default

_Base_and_management

Platforms

All

dns

Syntax

dns

Context

[Tree] (config>router dns)

Full Context

configure router dns

Description

This command configures the DNS.

Default

dns

Platforms

All

dns

Syntax

dns

Context

[Tree] (config>system dns)

Full Context

configure system dns

Description

This command configures DNS settings.

Platforms

All

dns-domain

dns-domain

Syntax

dns-domain dns-name

no dns-domain

Context

[Tree] (bof dns-domain)

Full Context

bof dns-domain

Description

This command configures the domain name used when performing DNS address resolution. This is a required parameter if DNS address resolution is required. Only a single domain name can be configured. If multiple domain statements are configured, the last one encountered is used.

The no form of this command removes the domain name from the configuration.

Default

no dns-domain

Parameters

dns-name

Specifies the DNS domain name, up to 178 characters.

Platforms

All

dns-ip-cache

dns-ip-cache

Syntax

dns-ip-cache dns-ip-cache-name [create]

no dns-ip-cache dns-ip-cache-name

Context

[Tree] (config>app-assure>group dns-ip-cache)

Full Context

configure application-assurance group dns-ip-cache

Description

This command configures a DNS IP cache used to snoop DNS requests generated by subscribers to populate a cache of IP addresses matching a specified list of domain names. In the context of URL content charging strengthening, it is also mandatory to specify a list of trusted DNS servers to populate the DNS IP cache.

Parameters

dns-ip-cache-name

Specifies the Application Assurance DNS IP cache name, up to 32 characters.

create

Specifies a keyword used to create the DNS IP cache.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dns-ip-cache

Syntax

dns-ip-cache dns-ip-cache-name

Context

[Tree] (config>app-assure>group>sess-fltr>entry>match dns-ip-cache)

Full Context

configure application-assurance group session-filter entry match dns-ip-cache

Description

This command configures a DNS IP cache using session filter DST IP match criteria. It is typically combine with an allow action in the context of captive-redirect.

Parameters

dns-ip-cache-name

Specifies the name of the DNS IP cache name, up to 32 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dns-match

dns-match

Syntax

dns-match

Context

[Tree] (config>app-assure>group>dns-ip-cache dns-match)

Full Context

configure application-assurance group dns-ip-cache dns-match

Description

Commands in this context configure match parameters in the DNS IP cache.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dns-options

dns-options

Syntax

[no] dns-options

Context

[Tree] (config>subscr-mgmt>rtr-adv-plcy dns-options)

Full Context

configure subscriber-mgmt router-advertisement-policy dns-options

Description

Commands in this context configure IPv6 DNS options for SLAAC hosts.

The no form of this command returns the command to the default setting.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dns-options

Syntax

[no] dns-options

Context

[Tree] (config>service>vprn>router-advert dns-options)

[Tree] (config>service>ies>sub-if>grp-if>ipv6>rtr-adv dns-options)

[Tree] (config>service>vprn>router-advert>if dns-options)

[Tree] (config>service>vprn>sub-if>ipv6>rtr-adv dns-options)

[Tree] (config>service>vprn>sub-if>grp-if>ipv6>rtr-adv dns-options)

[Tree] (config>service>ies>sub-if>ipv6>rtr-adv dns-options)

Full Context

configure service vprn router-advertisement dns-options

configure service ies subscriber-interface group-interface ipv6 router-advertisements dns-options

configure service vprn router-advertisement interface dns-options

configure service vprn subscriber-interface ipv6 router-advertisements dns-options

configure service vprn subscriber-interface group-interface ipv6 router-advertisements dns-options

configure service ies subscriber-interface ipv6 router-advertisements dns-options

Description

Commands in this context configure DNS information for Stateless Address Auto-Configuration (SLAAC) hosts.

When specified at the router-advertisement level in the routing context, this command allows configuration of service-wide parameters. These can then be inherited at the interface level by specifying the config>service>vprn>router-advert>if>dns-options>include-dns command.

The no form of this command disables configuration of DNS information for Stateless Address Auto-Configuration (SLAAC) hosts.

Platforms

All

  • configure service vprn router-advertisement interface dns-options
  • configure service vprn router-advertisement dns-options

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn subscriber-interface ipv6 router-advertisements dns-options
  • configure service ies subscriber-interface group-interface ipv6 router-advertisements dns-options
  • configure service ies subscriber-interface ipv6 router-advertisements dns-options
  • configure service vprn subscriber-interface group-interface ipv6 router-advertisements dns-options

dns-options

Syntax

[no] dns-options

Context

[Tree] (config>router>router-advert dns-options)

[Tree] (config>router>router-advert>if dns-options)

Full Context

configure router router-advertisement dns-options

configure router router-advertisement interface dns-options

Description

Commands in this context configure DNS information for Stateless Address Auto-Configuration (SLAAC) hosts. When specified at the router-advertisement level in the routing context, this command allows configuration of service-wide parameters. These can then be inherited at the interface level by specifying the config>router>router-advert>if>dns-options>include-dns command.

The no form of this command disables configuration of DNS information for Stateless Address Auto-Configuration (SLAAC) hosts.

Platforms

All

dns-server

dns-server

Syntax

dns-server ip-address [ip-address]

no dns-server

Context

[Tree] (config>router>dhcp>server>pool>options dns-server)

[Tree] (config>subscr-mgmt>loc-user-db>ipoe>host>options dns-server)

[Tree] (config>subscr-mgmt>loc-user-db>ppp>host>options dns-server)

[Tree] (config>service>vprn>dhcp>server>pool>options dns-server)

Full Context

configure router dhcp local-dhcp-server pool options dns-server

configure subscriber-mgmt local-user-db ipoe host options dns-server

configure subscriber-mgmt local-user-db ppp host options dns-server

configure service vprn dhcp local-dhcp-server pool options dns-server

Description

This command configures the IPv4 address of the DNS server.

The no form of this command removes the IPv4 address of the DNS server from the configuration.

Parameters

ip-address

Specifies up to four DNS server IP addresses.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

dns-server

Syntax

dns-server ipv6-address [ipv6-address]

no dns-server

Context

[Tree] (config>subscr-mgmt>loc-user-db>ipoe>host>options6 dns-server)

[Tree] (config>subscr-mgmt>loc-user-db>ppp>host>options6 dns-server)

[Tree] (config>router>dhcp6>server>defaults>options dns-server)

[Tree] (config>router>dhcp6>server>pool>options dns-server)

[Tree] (config>service>vprn>dhcp6>server>defaults>options dns-server)

[Tree] (config>service>vprn>dhcp6>server>pool>prefix>options dns-server)

[Tree] (config>router>dhcp6>server>pool>prefix>options dns-server)

[Tree] (config>service>vprn>dhcp6>server>pool>options dns-server)

Full Context

configure subscriber-mgmt local-user-db ipoe host options6 dns-server

configure subscriber-mgmt local-user-db ppp host options6 dns-server

configure router dhcp6 local-dhcp-server defaults options dns-server

configure router dhcp6 local-dhcp-server pool options dns-server

configure service vprn dhcp6 local-dhcp-server defaults options dns-server

configure service vprn dhcp6 local-dhcp-server pool prefix options dns-server

configure router dhcp6 local-dhcp-server pool prefix options dns-server

configure service vprn dhcp6 local-dhcp-server pool options dns-server

Description

This command configures IPv6 DNS server addresses that can be used for name resolution.

The no form of this command removes the IPv6 address of the DNS server from the configuration.

Parameters

ipv6-address

Specifies up to four IPv6 DNS server addresses.

Values

ipv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces)

x:x:x:x:x:x:d.d.d.d

x - [0 to FFFF]H

d - [0 to 255]D

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn dhcp6 local-dhcp-server pool options dns-server
  • configure subscriber-mgmt local-user-db ipoe host options6 dns-server
  • configure service vprn dhcp6 local-dhcp-server pool prefix options dns-server
  • configure router dhcp6 local-dhcp-server pool prefix options dns-server
  • configure router dhcp6 local-dhcp-server pool options dns-server
  • configure subscriber-mgmt local-user-db ppp host options6 dns-server

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn dhcp6 local-dhcp-server defaults options dns-server
  • configure router dhcp6 local-dhcp-server defaults options dns-server

dns-server

Syntax

dns-server ip-address

no dns-server

Context

[Tree] (config>app-assure>group>url-filter>web-service dns-server)

Full Context

configure application-assurance group url-filter web-service dns-server

Description

This command configures the DNS server that is used to resolve the web service host name.

The no form of this command removes the DNS server configuration.

Default

no dns-server

Parameters

ip-address

Specifies the IP address of the DNS server to use.

Values

a.b.c.d [/mask] (IPv4),

x:x:x:x:x:x:x:x/prefix-length (IPv6)

x:x:x:x:x:x:d.d.d.d

x - [0..FFFF] H

d - [0..255] D

prefix-length [0..128]

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

dnssec

dnssec

Syntax

dnssec

Context

[Tree] (config>system>dns dnssec)

Full Context

configure system dns dnssec

Description

This command configures system Domain Name System Security Extensions (DNSSEC) settings.

Platforms

All

do-not-fragment

do-not-fragment

Syntax

[no] do-not-fragment

Context

[Tree] (config>oam-pm>session>ip do-not-fragment)

Full Context

configure oam-pm session ip do-not-fragment

Description

This command configures the Do Not Fragment (DF) bit in the IPv4 header of the TWAMP Light test packet in order to prevent packet fragmentation. This is only applicable to IPv4. IPv6 does not include the bit as part of the specification. This parameter is ignored but not blocked when the address is IPv6.

The no form of this command allows packet fragmentation.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dod-label-distribution

dod-label-distribution

Syntax

[no] dod-label-distribution

Context

[Tree] (config>router>ldp>session-params>peer dod-label-distribution)

Full Context

configure router ldp session-parameters peer dod-label-distribution

Description

This command enables the use of the LDP Downstream-on-Demand (DoD) label distribution procedures.

When this option is enabled, LDP will set the A-bit in the Label Initialization message when the LDP session to the peer is established. When both peers set the A-bit, they will both use the DoD label distribution method over the LDP session (RFC 5036).

This feature can only be enabled on a link-level LDP session and therefore will apply to prefix labels only, not service labels.

As soon as the link LDP session comes up, the router will send a label request to its DoD peer for the FEC prefix corresponding to the peer’s LSR-id. The DoD peer LSR-id is found in the basic Hello discovery messages the peer used to establish the Hello adjacency with the router.

Similarly if the router and the directly attached DoD peer entered into extended discovery and established a targeted LDP session, the router will immediately send a label request for the FEC prefix corresponding to the peer’s LSR-id found in the extended discovery messages.

However, the router will not advertise any <FEC, label> bindings, including the FEC of its own LSR-id, unless the DoD peer requested it using a Label Request Message.

When the DoD peer sends a label request for any FEC prefix, the router will reply with a <FEC, label> binding for that prefix if the FEC was already activated on the router. If not, the router replies with a notification message containing the status code of "no route.” The router will not attempt in the latter case to send a label request to the next-hop for the FEC prefix when the LDP session to this next-hop uses the DoD label distribution mode. Hence the reference to single-hop LDP DoD procedures.

As soon as the link LDP session comes up, the router will send a label request to its DoD peer for the FEC prefix corresponding to the peer’s LSR-id. The DoD peer LSR-id is found in the basic Hello discovery messages the peer used to establish the Hello adjacency with the router.

Similarly if the router and the directly attached DoD peer entered into extended discovery and established a targeted LDP session, the router immediately sends a label request for the FEC prefix corresponding to the peer’s LSR-id found in the extended discovery messages. Peer address has to be the peer LSR-ID address.

The no form of this command disables the DoD label distribution with an LDP neighbor.

Default

no dod-label-distribution

Platforms

All

domain

domain

Syntax

domain domain-name expression expression

no domain domain-name

Context

[Tree] (config>app-assure>group>dns-ip-cache>dns-match domain)

Full Context

configure application-assurance group dns-ip-cache dns-match domain

Description

This command configures a domain expression to populate the DNS IP cache. Up to 32 domains can be configured.

Parameters

domain-name

Specifies the name of the domain expression entry.

expression

Specifies a domain name expression string, up to 64 characters, used to define a pattern match. This domain expression uses the same syntax as the expressions used in app-filters.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

domain

Syntax

domain domain-name [nat-group nat-group-id] [create]

no domain domain-name

Context

[Tree] (config>service>vprn>firewall domain)

[Tree] (config>router>firewall domain)

Full Context

configure service vprn firewall domain

configure router firewall domain

Description

This command configures a domain to contain firewall parameters. Each domain must be assigned to a NAT group where firewall functionality will be performed.

The no form of the command removes the domain.

Parameters

create

Mandatory keyword used when creating the domain.

domain-name

Specifies the name of the domain, up to 32 characters maximum.

nat-group-id

Specifies the ID of the NAT group where the firewall functionality will be performed.

Values

1 to 4

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

domain

Syntax

domain router router-name name domain-name

no domain

Context

[Tree] (config>service>nat>firewall-policy domain)

Full Context

configure service nat firewall-policy domain

Description

This command specifies a router and domain to which the firewall policy will be applied. All associated traffic must be part of the prefixes specified by this domain.

The no form of the command removes the domain association from the firewall policy.

Default

no domain

Parameters

domain-name

Specifies the name of the firewall domain in the specified router instance. 32 characters maximum.

router-name

Specifies the name of the router instance to use.

Values

router-name | vprn-svc-id

router-name — "Base”, "management”

vprn-svc-id — 1 to 2147483647

Platforms

7750 SR, 7750 SR-e, 7750 SR-s, VSR

domain

Syntax

domain md-index [format md-name-format] [name md-name] level level [admin-name admin-name]

domain md-index

no domain md-index

Context

[Tree] (config>eth-cfm domain)

Full Context

configure eth-cfm domain

Description

This command configures Connectivity Fault Management (CFM) Maintenance Domain (MD) parameters.

The no form of this command removes the MD index parameters from the configuration.

Parameters

md-index

Specifies the MD index value.

Values

1 to 4294967295

md-name-format

Specifies a value that represents the type (format).

Values

dns — Specifies the DNS name format.

mac — X:X:X:X:X:X-u

X — 0 to FF (hexadecimal)

u — 0 to 65535 (decimal)

none — Specifies a Y.1731 domain format and the only format allowed to execute Y.1731 specific functions.

string — Specifies an ASCII string.

Default

string

md-name

Specifies a generic MD name, up to 43 characters.

level

Specifies the integer identifying the MD level. Higher numbers correspond to higher maintenance domains, those with the greatest physical reach, with the highest values for customer CFM packets. Lower numbers correspond to lower maintenance domains, those with more limited physical reach, with the lowest values for single bridges or physical links.

Values

0 to 7

admin-name

Specifies a creation time required parameter that allows the operator to assign a name value to the domain container. This is used for information and migration purposes. This value cannot be modified without destroying the domain. If no admin-name exists, the configured md-index value is converted into a character string to become the admin-name reference. When upgrading from a release that does not include the admin-name configuration option, the md-index is converted into a character string. After an admin-name value is assigned, it cannot be modified.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

domain

Syntax

domain domain

no domain

Context

[Tree] (config>system>ptp domain)

Full Context

configure system ptp domain

Description

This command configures the PTP domain.

Note:

Some profiles may require a domain number in a restricted range. The operator must ensure that the value aligns with the expected range for the profile.

The domain cannot be changed unless PTP is shutdown. If the PTP profile setting is changed, the domain is changed to the default domain for the new PTP profile.

The no form of this command reverts to the default configuration. The default value is dependent upon the configured profile, as detailed below.

Default

domain 0 — profile ieee1588-2008

domain 4 — profile g8265dot1-2010

domain 24 — profile g8275dot1-2014

domain 44 — profile g8275dot2-2016

Parameters

domain

Specifies the PTP domain.

Values

0 to 255 for ieee1588-2008

0 to 255 for g8265dot1-2010

24 to 43 for g8275dot1-2014

0 to 255 for g8275dot2-2016

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

domain

Syntax

domain domain-value

no domain

Context

[Tree] (config>system>ptp>alternate-profile domain)

Full Context

configure system ptp alternate-profile domain

Description

This command configures the domain number of the alternate profile. This value can only be changed when the alternate profile is shut down.

To configure this command, the specified domain number for the alternate profile must be different from the domain number configured for the primary or other alternate profiles.

The no form of this command reverts to the default value. The default value is not dependent on the configured profile.

Default

domain 24

Parameters

domain-value

Specifies the PTP domain.

Values

0 to 255

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

domain

Syntax

domain [value] [create]

no domain [value]

Context

[Tree] (config>redundancy>multi-chassis>peer>mc-ipsec domain)

Full Context

configure redundancy multi-chassis peer mc-ipsec domain

Description

This command configures domain information. This command is mutually exclusive to the tunnel-group command.

The no form of this command removes the multi-chassis IPsec domain value.

Parameters

value

Specifies the domain multi-chassis IPsec domain, up to 255 characters.

create

Keyword used to create the command instance.

Platforms

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

domain-id

domain-id

Syntax

domain-id global-field:local-field

no domain-id

Context

[Tree] (config>service>vprn>bgp-ipvpn>srv6 domain-id)

[Tree] (config>service>epipe>bgp-evpn>srv6 domain-id)

[Tree] (config>service>vprn>bgp domain-id)

[Tree] (config>service>vprn>bgp-evpn>mpls domain-id)

[Tree] (config>service>vprn>bgp-evpn>srv6 domain-id)

[Tree] (config>service>epipe>bgp-evpn>mpls domain-id)

[Tree] (config>service>vprn>bgp-ipvpn>mpls domain-id)

Full Context

configure service vprn bgp-ipvpn segment-routing-v6 domain-id

configure service epipe bgp-evpn segment-routing-v6 domain-id

configure service vprn bgp domain-id

configure service vprn bgp-evpn mpls domain-id

configure service vprn bgp-evpn segment-routing-v6 domain-id

configure service epipe bgp-evpn mpls domain-id

configure service vprn bgp-ipvpn mpls domain-id

Description

This command specifies the domain ID that identifies the network from which a BGP route was received before that route is exported to a different neighbor. The domain ID is part of a domain, represented as domain-id:isf_safi_type in the D-PATH attribute, as described in draft-ietf-bess-evpn-ipvpn-interworking. The D-PATH attribute is modified by gateway routers, where a gateway is defined as a PE where a VPRN is instantiated, and that VPRN advertises or receives routes from multiple BGP owners (for example, EVPN-IFL and BGP-IPVPN) or multiple instances of the same owner (for example, VPRN with two BGP-IPVPN instances).

In the following example, consider that a gateway receives prefix P in an EVPN-IFL instance with the following D-PATH from neighbor N:

Seg Len=1 / 65000:1:128

If the router imports the route in VPRN-1, BGP-EVPN SRv6 instance with domain 65000:2, it readvertises it to its BGP-IPVPN MPLS instance as follows:

Seg Len=2 / 65000:2:70 / 65000:1:128

That is, the gateway prepends the local domain ID and family to the D-PATH before readvertising the route into a different instance.

The D-PATH attribute is used on gateways to detect loops (for received routes where the D-PATH contains a local domain ID) and to make BGP best-path selection decisions based on the D-PATH length (shorter D-PATH is preferred).

The command is also supported in Epipe services with two instances. As in the case of multi-instance VPRN services, the configured domain ID in an Epipe instance is prepended to the AD per EVI route redistributed to the other instance.

The no form of this command removes the configured domain ID.

Default

no domain-id

Parameters

global-field:local-field

Specifies the domain ID.

Values

4byte-GlobalAdminValue:2byte-LocalAdminValue

4byte-GlobalAdminValue:

0 to 4294967295

2byte-LocalAdminValue

0 to 65535

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS, VSR

  • configure service vprn bgp-evpn segment-routing-v6 domain-id
  • configure service epipe bgp-evpn segment-routing-v6 domain-id
  • configure service vprn bgp-ipvpn segment-routing-v6 domain-id

All

  • configure service vprn bgp domain-id
  • configure service epipe bgp-evpn mpls domain-id
  • configure service vprn bgp-ipvpn mpls domain-id
  • configure service vprn bgp-evpn mpls domain-id

domain-id

Syntax

domain-id global-field:local-field

no domain-id

Context

[Tree] (config>service>vprn>bgp-evpn>vxlan domain-id)

Full Context

configure service vprn bgp-evpn vxlan domain-id

Description

This command configures the D-PATH domain ID. The domain ID identifies the network from which the BGP route was received before the RTM advertises it to a different neighbor. The domain ID is part of a domain, represented as domain-id:isf_safi_type in the D-PATH attribute, as described in draft-ietf-bess-evpn-ipvpn-interworking. Gateway routers modify the D-PATH attribute. A gateway is a PE where a VPRN is instantiated. The VPRN in this case advertises or receives routes from multiple BGP owners (for example, EVPN-IFL and BGP-IPVPN) or multiple instances of the same owner (for example, VPRN with two BGP-IPVPN instances).

Gateways use the D-PATH attribute to detect loops (for received routes where the D-PATH contains a local domain ID) and to make BGP best-path selection decisions based on the D-PATH length (shorter D-PATH is preferred).

The no form of this command removes the configured domain ID.

Default

no domain-id

Parameters

global-field:local-field

Specifies the domain ID.

Values

4byte-GlobalAdminValue:2byte-LocalAdminValue

4byte-GlobalAdminValue:

0 to 4294967295

2byte-LocalAdminValue

0 to 65535

Platforms

7750 SR-1, 7750 SR-s

domain-name

domain-name

Syntax

domain-name domain-name

no domain-name

Context

[Tree] (config>router>dhcp6>server>pool>prefix>options domain-name)

[Tree] (config>service>vprn>dhcp6>server>pool>prefix>options domain-name)

[Tree] (config>router>dhcp>server>pool>options domain-name)

[Tree] (config>subscr-mgmt>loc-user-db>ipoe>host>options domain-name)

[Tree] (config>service>vprn>dhcp6>server>pool>options domain-name)

[Tree] (config>router>dhcp6>server>pool>options domain-name)

[Tree] (config>service>vprn>dhcp>server>pool>options domain-name)

[Tree] (config>router>dhcp6>server>defaults>options domain-name)

Full Context

configure router dhcp6 local-dhcp-server pool prefix options domain-name

configure service vprn dhcp6 local-dhcp-server pool prefix options domain-name

configure router dhcp local-dhcp-server pool options domain-name

configure subscriber-mgmt local-user-db ipoe host options domain-name

configure service vprn dhcp6 local-dhcp-server pool options domain-name

configure router dhcp6 local-dhcp-server pool options domain-name

configure service vprn dhcp local-dhcp-server pool options domain-name

configure router dhcp6 local-dhcp-server defaults options domain-name

Description

This command configures the default domain for a DHCP client that the router uses to complete unqualified host names (without a dotted-decimal domain name).

The no form of this command removes the name from the configuration.

Parameters

domain-name

Specifies the domain name for the client, up to 127 characters.

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR

  • configure service vprn dhcp6 local-dhcp-server pool prefix options domain-name
  • configure service vprn dhcp6 local-dhcp-server pool options domain-name
  • configure service vprn dhcp local-dhcp-server pool options domain-name
  • configure router dhcp local-dhcp-server pool options domain-name
  • configure router dhcp6 local-dhcp-server pool prefix options domain-name
  • configure router dhcp6 local-dhcp-server pool options domain-name
  • configure subscriber-mgmt local-user-db ipoe host options domain-name

7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR

  • configure router dhcp6 local-dhcp-server defaults options domain-name

dot1p

dot1p

Syntax

dot1p dot1p-priority [fc fc-name] [priority {low | high}]

no dot1p dot1p-priority

Context

[Tree] (config>qos>sap-ingress dot1p)

Full Context

configure qos sap-ingress dot1p

Description

This command explicitly sets the forwarding class or subclass or enqueuing priority when a packet is marked with a dot1p-priority specified. Adding a dot1p rule on the policy forces packets that match the dot1p-priority specified to override the forwarding class and enqueuing priority based on the parameters included in the dot1p rule. When the forwarding class is not specified in the rule, a matching packet preserves (or inherits) the existing forwarding class derived from earlier matches in the classification hierarchy. When the enqueuing priority is not specified in the rule, a matching packet preserves (or inherits) the existing enqueuing priority derived from earlier matches in the classification hierarchy.

The dot1p-priority is derived from the most significant three bits in the IEEE 802.1q or IEEE 802.1p header. The three dot1p bits define 8 Class-of-Service (CoS) values commonly used to map packets to per-hop QoS behavior.

The no form of this command removes the explicit dot1p classification rule from the SAP ingress policy. Removing the rule on the policy immediately removes the rule on all ingress SAPs using the policy.

Parameters

dot1p-priority

This value is a required parameter that specifies the unique IEEE 802.1p value that will match the dot1p rule. If the command is executed multiple times with the same dot1p-value, the previous forwarding class and enqueuing priority is completely overridden by the new parameters or defined to be inherited when a forwarding class or enqueuing priority parameter is missing.

A maximum of eight dot1p rules are allowed on a single policy.

Values

0 to 7

fc fc-name

Specifies the value given for the fc-name parameter must be one of the predefined forwarding classes in the system. Specifying the fc-name is optional. When a packet matches the rule, the forwarding class is only overridden when the fc fc-name parameter is defined on the rule. If the packet matches and the forwarding class is not explicitly defined in the rule, the forwarding class is inherited based on previous rule matches.

priority

This parameter overrides the default enqueuing priority for all packets received on an ingress SAP using this policy that match this rule. Specifying the priority is optional. When a packet matches the rule, the enqueuing priority is only overridden when the priority parameter is defined on the rule. If the packet matches and priority is not explicitly defined in the rule, the enqueuing priority is inherited based on previous rule matches.

Default

Inherits the priority defined by the default-priority statement.

high

This parameter is used in conjunction with the priority parameter. Setting the enqueuing parameter to high for a packet increases the likelihood of enqueuing the packet when the ingress queue is congested. Ingress enqueuing priority only affects ingress SAP queuing. When the packet is placed in a buffer on the ingress queue, the significance of the enqueuing priority is lost.

low

This parameter is used in conjunction with the priority parameter. Setting the enqueuing parameter to low for a packet decreases the likelihood of enqueuing the packet when the ingress queue is congested. Ingress enqueuing priority only affects ingress SAP queuing. When the packet is placed in a buffer on the ingress queue, the significance of the enqueuing priority is lost.

Platforms

All

dot1p

Syntax

dot1p dot1p-value [dot1p-mask]

no dot1p

Context

[Tree] (config>qos>sap-ingress>mac-criteria>entry>match dot1p)

Full Context

configure qos sap-ingress mac-criteria entry match dot1p

Description

The IEEE 802.1p value to be used as the match criterion.

Use the no form of this command to remove the dot1p value as the match criterion.

Default

no dot1p

Parameters

dot1p-value

Specifies the IEEE 802.1p value in decimal.

Values

0 to 7

dot1pmask

This 3-bit mask can be configured using the following formats.

Table 1. Format Styles to Configure Mask

Format Style

Format Syntax

Example

Decimal

D

4

Hexadecimal

0xH

0x4

Binary

0bBBB

0b100

To select a range from 4 up to 7, specify p-value of 4 and a mask of 0b100 for value and mask.

Values

0 to 7 (decimal hex or binary)

Default

7

Platforms

All

dot1p

Syntax

dot1p dot1p-value [fc fc-name] [profile {in | out | use-de | exceed | inplus}]

no dot1p dot1p-value

Context

[Tree] (config>qos>sap-egress dot1p)

Full Context

configure qos sap-egress dot1p

Description

This command defines a specific dot1p value that must be matched to perform the associated reclassification actions. If an egress packet on the SAP matches the specified dot1p value, the forwarding class or profile may be overridden. By default, the forwarding class and profile of the packet is derived from ingress classification and profiling functions.

The dot1p priority is derived from the most significant three bits in the IEEE 802.1q or IEEE 802.1p header. The three dot1p bits define 8 Class-of-Service (CoS) values commonly used to map packets to per-hop QoS behavior.

The reclassification actions from a dot1p reclassification rule may be overridden by a DSCP, IP precedence, or IP flow matching event.

The fc keyword is optional. When specified, the egress classification rule will overwrite the forwarding class derived from ingress. The new forwarding class is used for egress remarking and queue mapping decisions. If a DSCP, IP precedence, IPv6 criteria, or IP criteria match occurs after the dot1p match, the new forwarding class may be overridden by the higher priority match actions. If the higher priority match actions do not specify a new FC, the FC from the dot1p match will be used.

The profile keyword is optional. When specified, the egress classification rule will overwrite the profile of the packet derived from ingress. The new profile value is used for egress remarking and queue congestion behavior. If a DSCP, IP precedence, IPv6 criteria, or IP criteria match occurs after the dot1p match, the new profile may be overridden by the higher priority match actions. If the higher priority match actions do not specify a new profile, the profile from the dot1p match will be used.

The no form of this command removes the reclassification rule from the SAP egress QoS policy.

Parameters

dot1p-value

This value is a required parameter that specifies the unique IEEE 802.1p value that will match the dot1p rule. If the command is executed multiple times with the same dot1p-value, the previous forwarding class and enqueuing priority is completely overridden by the new parameters or defined to be inherited when a forwarding class or enqueuing priority parameter is missing.

A maximum of eight dot1p rules are allowed on a single policy.

Values

0 to 7

fc fc-name

Specifies the value given for the fc-name parameter must be one of the predefined forwarding classes in the system. Specifying the FC name is optional. When a packet matches the rule, the forwarding class is only overridden when the fc fc-name parameter is defined on the rule. If the packet matches and the forwarding class is not explicitly defined in the rule, the forwarding class is inherited based on previous rule matches.

profile {in | out | use-de | exceed | inplus}

Specifies the profile reclassification action is optional. When specified, packets matching the dot1p value will be explicitly reclassified to the profile specified regardless of the ingress profiling decision. The explicit profile reclassification may be overwritten by a DSCP, IP precedence, IPv6 criteria, or IP criteria reclassification match. To remove the profile reclassification action for the specified dotp1 value, the dot1p command must be re-executed without the profile reclassification action defined.

Values

in — Specifies that any packets matching the reclassification rule will be treated as in-profile by the egress forwarding plane.

out — Specifies that any packets matching the reclassification rule will be treated as out-of-profile by the egress forwarding plane.

use-de — Specifies that the DE bit is used to determine the profile of the packet (in-profile is used when DE = 0 and out-of-profile is used when DE = 1).

exceed — Specifies that any packets matching the reclassification rule will be treated as exceed-profile by the egress forwarding plane.

inplus — Specifies that any packets matching the reclassification rule will be treated as inplus-profile by the egress forwarding plane.

Platforms

All

dot1p

Syntax

dot1p {dot1p-value | in-profile dot1p-value out-profile dot1p-value [exceed-profile dot1p-value]}

no dot1p

Context

[Tree] (config>qos>sap-egress>fc dot1p)

Full Context

configure qos sap-egress fc dot1p

Description

This command explicitly defines the egress IEEE 802.1p (dot1p) bits marking for fc-name. When the marking is set, all packets of fc-name that have either an IEEE 802.1q or IEEE 802.1p encapsulation use the explicitly defined dot1p-value. If the egress packets for fc-name are not IEEE 802.1q or IEEE 802.1p encapsulated, the dot1p command has no effect.

The optional in-profile dot1p-value out-profile dot1p-value [exceed-profile dot1p-value] parameters added to the existing dot1p command adds the capability to mark on an egress SAP the in, out, and exceed-profile status via a certain dot1p combination, similarly with the DE options. All inplus-profile traffic is marked with the same value as in-profile traffic.

When the in-profile keyword is added, the out-profile keyword must be specified; however, exceed-profile is optional. If the optional exceed-profile dot1p-value is not included, any exceed-profile traffic will be marked with the same dot1p value as configured for the out-of-profile traffic.

The command with the additional structure may be used on the SAP when the internal in, out, and exceed-profile status needs to be communicated to an access network or customer device that does not support the DE bit.

When these commands are used, the DE bit or the equivalent field is left unchanged by the egress processing if a tag exists. If a new tag is added, the related DE bit is set to 0.

When the previous command (dot1p dot1p-value) is used without the new structure, it means that the dot1p value is used for the entire forwarding class, as it did before. The two versions of the command are mutually exclusive.

The in-profile or out-of-profile/exceed-profile status may be indicated via the DE bit setting if the de-mark command is used. The DE value used for exceed-profile is the same as that used for out-of-profile.

In the PBB case, for a Backbone SAP (B-SAP) and for packets originated from a local I-VPLS/PBB-Epipe, the command dictates the marking of the dot1p bits for both the BVID and ITAG.

The commands dot1p-inner and dot1p-outer take precedence over the dot1p command if both are specified in the same policy.

The no form of this command sets the IEEE 802.1p or IEEE 802.1q priority bits to 0.

Default

no dot1p

Parameters

in-profile dot1p-value

Specifies the 802.1p value to set for in-profile frames in this forwarding class.

Values

0 to 7

out-profile dot1p-value

Specifies the 802.1p value to set for out-profile frames in this forwarding class.

Values

0 to 7

exceed-profile dot1p-value

Specifies the 802.1p value to set for exceed-profile frames in this forwarding class.

Values

0 to 7

Platforms

All

dot1p

Syntax

dot1p dot1p-priority fc fc-name profile {in | out | use-de}

no dot1p

Context

[Tree] (config>qos>network>ingress dot1p)

Full Context

configure qos network ingress dot1p

Description

This command explicitly sets the forwarding class or enqueuing priority and profile of the packet when a packet is marked with a dot1p-priority specified. Adding a dot1p rule on the policy forces packets that match the dot1p-priority specified to override and be assigned to the forwarding class and enqueuing priority and profile of the packet, based on the parameters included in the dot1p rule. When the forwarding class is not specified in the rule, a matching packet preserves (or inherits) the existing forwarding class derived from earlier matches in the classification hierarchy. When the enqueuing priority is not specified in the rule, a matching packet preserves (or inherits) the existing enqueuing priority derived from earlier matches in the classification hierarchy.

The dot1p-priority is derived from the most significant three bits in the IEEE 802.1q or IEEE 802.1p header. The three dot1p bits define 8 Class-of-Service (CoS) values commonly used to map packets to per-hop Quality of Service (QoS) behavior.

The no form of this command removes the explicit dot1p classification rule from the policy. Removing the rule on the policy immediately removes the rule on all ingress SAPs using the policy.

Parameters

dot1p-priority

This value is a required parameter that specifies the unique IEEE 802.1p value that will match the dot1p rule. If the command is executed multiple times with the same dot1p-value, the previous forwarding class and enqueuing priority is completely overridden by the new parameters or defined to be inherited when a forwarding class or enqueuing priority parameter is missing.

A maximum of eight dot1p rules are allowed on a single policy.

Values

0 to 7

fc-name

Specifies the value given for the fc-name parameter must be one of the predefined forwarding classes in the system. Specifying the fc-name is optional. When a packet matches the rule, the forwarding class is only overridden when the fc fc-name parameter is defined on the rule. If the packet matches and the forwarding class is not explicitly defined in the rule, the forwarding class is inherited based on previous rule matches.

Values

be, l2, af, l1, h2, ef, h1, nc

profile {in | out | use-de}

All packets that are assigned to this forwarding class will be considered in-profile or out-of-profile based on this command or will use the DE bit to determine the profile of the packets (in-profile is used when DE = 0 and out-of-profile is used when DE = 1). In case of congestion, the in-profile packets are preferentially queued over the out-of-profile packets.

Platforms

All

dot1p

Syntax

dot1p dot1p-priority

no dot1p

Context

[Tree] (config>qos>network>egress>fc dot1p)

Full Context

configure qos network egress fc dot1p

Description

This command is used whenever the dot1p bits are set to a common value regardless of the internal profile of the packets. Although it is not mandatory, this command should be used in combination with the de-mark command to enable the marking of the DE bit according to the internal profile of the packet.

This command acts as a shortcut for configuring the two existing commands with the same dot1p priority.

The dot1p dot1p-priority command is saved in the configuration as dot1p-in-profile dot1p-priority and dot1p-out-profile dot1p-priority. The inplus-profile traffic is marked with the same value as in-profile traffic. The exceed-profile traffic is marked with the same value as out-of-profile traffic.

Platforms

All

dot1p

Syntax

dot1p dot1p-value [ dot1p-mask]

no dot1p

Context

[Tree] (config>filter>mac-filter>entry>match dot1p)

Full Context

configure filter mac-filter entry match dot1p

Description

Configures an IEEE 802.1p value or range to be used as a MAC filter match criterion.

When a frame is missing the 802.1p bits, specifying an dot1p match criterion will fail for the frame and result in a non-match for the MAC filter entry.

The no form of the command removes the criterion from the match entry.

Egress dot1p value matching will only match if the customer payload contains the 802.1p bits. For example, if a packet ingresses on a null encapsulated SAP and the customer packet is IEEE 802.1Q or 802.1p tagged, the 802.1p bits will be present for a match evaluation. On the other hand, if a customer tagged frame is received on a dot1p encapsulated SAP, the tag will be stripped on ingress and there will be no 802.1p bits for a MAC filter match evaluation; in this case, any filter entry with a dot1p match criterion specified will fail.

Default

no dot1p

Parameters

dot1p-value

Specifies the IEEE 802.1p value in decimal.

Values

0 to 7

dot1p-mask

Specifies a 3-bit mask that can be configured using the decimal integer, hexadecimal or binary format.

Table 2. Format Styles to Configure Mask

Format Style

Format Syntax

Example

Decimal

D

4

Hexadecimal

0xH

0x4

Binary

0bBBB

0b100

To select a range from 4 up to 7 specify dot1p-value of 4 and a dot1p-mask of 0b100 for value and mask.

Default

7 (decimal)

Values

1 to 7 (decimal)

Platforms

All

dot1p

Syntax

dot1p dot1p-value [dot1p-mask]

Context

[Tree] (config>system>security>mgmt-access-filter>mac-filter>entry>match dot1p)

Full Context

configure system security management-access-filter mac-filter entry match dot1p

Description

This command configures Dot1p match conditions.

Table 3. Management Access Filter dot1p Mask Format

Format Style

Format Syntax

Example

Decimal

D

4

Hexadecimal

0xH

0x4

Binary

0bBBB

0b100

Parameters

dot1p-value

Specifies the IEEE 802.1p value in decimal.

Values

0 to 7

mask

Specifies the 3-bit mask can be configured using the following formats.

Platforms

All

dot1p

Syntax

dot1p dot1p-name

no dot1p

Context

[Tree] (config>test-oam>icmp>ping-template dot1p)

Full Context

configure test-oam icmp ping-template dot1p

Description

This command specifies values of the outer and inner dot1p bits for the VLAN when dot1q or qinq encapsulation is used. This field is not exposed to egress QoS policies.

The no form of this command reverts to the default value.

Default

dot1p 7

Parameters

dot1p-name

Specifies the IEEE 802.1p value in decimal format.

Values

0 to 7

Platforms

7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS

dot1p

Syntax

dot1p dot1p-priority

Context

[Tree] (config>test-oam>sath>svc-test>svc-stream>frm-payl>eth>c-tag dot1p)

[Tree] (config>test-oam>sath>svc-test>svc-stream>frm-payl>eth>s-tag dot1p)

Full Context

configure test-oam service-activation-testhead service-test service-stream frame-payload ethernet c-tag dot1p

configure test-oam service-activation-testhead service-test service-stream frame-payload ethernet s-tag dot1p

Description

This command configures the priority code point (dot1p) value for the VLAN.

Default

dot1p 7

Parameters

dot1p-priority

Specifies the dot1p value.

Values

0 to 7

Platforms

7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS