Network queue QoS policies

This chapter provides information to configure network queue QoS policies using the CLI.

Overview

On the 7210 SAS-K 2F1C2T, network queue policies define the egress network queuing for the traffic egressing on the access-uplink ports. Network queue policies are used at the Ethernet port and define the bandwidth distribution for the FC traffic egressing on the Ethernet port. The user can define the number of queues and the mapping of FC-to-queue per network-queue policy. Each of these queues are shared by unicast and multicast traffic.

On the 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C, network queue policies define the egress network queuing for the traffic egressing on the access-uplink port, and for the traffic egressing from the network IP interface configured on the network port or hybrid port. Network queue policies define the bandwidth distribution for the FC traffic egressing on the Ethernet port. The user can define the number of queues and the mapping of FC-to-queue per network-queue policy. Each of these queues are shared by unicast and multicast traffic.

Basic configurations

A basic network queue QoS policy must conform to the following:

  • Each network queue QoS policy must have a unique policy name.

  • Queue parameters can be modified but cannot be deleted.

Creating a network queue QoS policy

Configuring and applying QoS policies other than the default policy is optional. A default network queue policy is applied to all access uplink ports, network ports, and hybrid ports.

To create a network queue policy, define the following:

  • network queue policy name

    The system does not dynamically assign a name.

  • description

    The description provides a brief overview of policy features.

The FC-to-queue ID mapping can be defined by the user in the policy. The user has an option to use fewer queues.

Use the following syntax to create a network queue QoS policy.

config>qos
    network-queue policy-name
        description description-string 
        queue queue-id 
            rate cir cir-percent [pir pir-percent]
        adaptation-rule [cir adaptation-rule] [pir adaptation-rule]
*A:Dut-B>config>qos>network-queue# info detail
----------------------------------------------
            description "Default network queue QoS policy."
            queue 1
                rate cir 0 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 2
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 3
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 4
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 5
                rate cir 100 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 6
                rate cir 100 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 7
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
            exit
            queue 8
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
            exit
----------------------------------------------
*A:Dut-B>config>qos>network-queue# 

Applying network queue policies

This section provides information about applying network queue policies.

Applying network queue configuration to access-uplink ports

Use the following syntax to apply a network queue policy to an Ethernet port in access-uplink port mode.

config>port#
    ethernet
        network
            queue-policy policy-name
#--------------------------------------------------
echo "Port Configuration"
#--------------------------------------------------
    port 1/1/1
        ethernet
            access
                uplink
                    queue-policy "nq1-cbs"
                exit
exit
no shutdown
    exit
#------------------------------------------------

Applying network queue configuration to network ports on 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C

Use the following syntax to apply a network queue policy to an Ethernet network port in network port mode or hybrid port mode.

config>port#
    ethernet
        network
            queue-policy policy-name
#--------------------------------------------------
echo "Port Configuration"
#--------------------------------------------------
    port 1/1/1
        ethernet
            network
                    queue-policy "nq1-cbs"
                exit
exit
no shutdown
    exit
#------------------------------------------------

Default network queue policy values

The default network queue policies are identified as policy-id default. The default policies cannot be modified or deleted.

Default network queue policy for 7210 SAS-K 2F1C2T

The following is a sample of default policy parameters for the 7210 SAS-K 2F1C2T.

*A:dut-i>config>qos>network-queue# info detail 
----------------------------------------------
            description "Default network queue QoS policy."
            queue 1 create
                rate cir 0 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 2 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 3 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 4 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 5 create
                rate cir 100 pir 100  
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 6 create
                rate cir 100 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 7 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 8 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 50
                slope-policy "default"
                priority 1
                weight 1
            exit
            fc af create
                queue 3
            exit
            fc be create
                queue 1
            exit                      
            fc ef create
                queue 6
            exit
            fc h1 create
                queue 7
            exit
            fc h2 create
                queue 5
            exit
            fc l1 create
                queue 4
            exit
            fc l2 create
                queue 2
            exit
            fc nc create
                queue 8
            exit
----------------------------------------------
*A:dut-i>config>qos>network-queue# 

Default network queue policy for 7210 SAS-K 2F6C4T

The following is a sample of default policy parameters for the 7210 SAS-K 2F6C4T.

*A:K-SASK12>config>qos>network-queue# info detail
----------------------------------------------
            description "Default network queue QoS policy."
            queue 1 create
                rate cir 0 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 2 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 3 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 4 create
                rate cir 25 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 5 create
                rate cir 100 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 6 create
                rate cir 100 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 7 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 8 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            fc af create
                queue 3
            exit
            fc be create
                queue 1
            exit
            fc ef create
                queue 6
            exit
            fc h1 create
                queue 7
            exit
            fc h2 create
                queue 5
            exit
            fc l1 create
                queue 4
            exit
            fc l2 create
                queue 2
            exit
            fc nc create
                queue 8
            exit
----------------------------------------------
*A:K-SASK12>config>qos>network-queue#

Default network queue policy for 7210 SAS-K 3SFP+ 8C

The following are sample default policy parameters for the 7210 SAS-K 3SFP+ 8C.

*A:Dut-A>config>qos>network-queue# info detail 
----------------------------------------------
            description "Default network queue QoS policy."
            queue 1 create
                rate cir 0 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 2 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit                      
            queue 3 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 4 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 5 create
                rate cir 15 pir 100   
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 6 create
                rate cir 15 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 7 create
                rate cir 5 pir 100
                adaptation-rule cir closest pir closest
                mbs 200               
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            queue 8 create
                rate cir 10 pir 100
                adaptation-rule cir closest pir closest
                mbs 200
                cbs 24
                slope-policy "default"
                priority 1
                weight 1
            exit
            fc af create
                queue 3
            exit
            fc be create
                queue 1
            exit                      
            fc ef create
                queue 6
            exit
            fc h1 create
                queue 7
            exit
            fc h2 create
                queue 5
            exit
            fc l1 create
                queue 4
            exit
            fc l2 create
                queue 2
            exit
            fc nc create
                queue 8
            exit
----------------------------------------------
*A:Dut-A>config>qos>network-queue#

Service management tasks

This section describes the service management tasks.

Deleting network queue QoS policies

A network queue policy is associated by default with all access uplink ports. You can replace the default policy with a customer-configured policy, but you cannot entirely remove a QoS policy. When you remove a QoS policy, the policy association reverts to the default network-queue policy default.

The following shows the command usage to delete a user-created network queue policy.

config>qos# no network-queue policy-name

The following example shows the command usage to delete a user-created network queue policy.

config>qos# no network-queue nq1

Copying and overwriting network queue QoS policies

You can copy an existing network queue policy, rename it with a new policy ID name, or overwrite an existing network queue policy. The overwrite option must be specified or an error occurs if the destination policy ID exists.

Use the following syntax to copy and overwrite a QoS policy.

config>qos# copy network-queue source-policy-id dest-policy-id [overwrite]

Command usage to copy and overwrite a QoS policy

config>qos# copy network-queue nq1-cbs nq2-cbs

Configuration output showing copied policies

*A:card-1>config>qos# info
#--------------------------------------------------
echo "QoS Slope and Queue Policies Configuration"
#--------------------------------------------------
.......
        network-queue "nq1-cbs" create
            queue 1
                rate cir 0 pir 32
                adaptation-rule cir max
            exit
            queue 2
            exit
            queue 3
            exit
            queue 4
            exit
            queue 5
            exit
            queue 6
                rate cir 0 pir 4
            exit
            queue 7
                rate cir 3 pir 93
            exit
            queue 8
                rate cir 0 pir 3
            exit
        exit
        network-queue "nq2-cbs" create
            queue 1
                rate cir 0 pir 32
                adaptation-rule cir max
            exit
            queue 2
            exit
            queue 3
            exit
            queue 4
            exit
            queue 5
            exit
            queue 6
                rate cir 0 pir 4
            exit
            queue 7
                rate cir 3 pir 93
            exit
            queue 8
                rate cir 0 pir 3
            exit
        exit
----------------------------------------------
*A:card-1>config>qos# info

Editing network queue QoS policies

You can change existing policies, except the default policies, and entries in the CLI. The changes are applied immediately to all ports where the policy is applied. To prevent configuration errors, use the copy command to make a duplicate of the original policy to a work area, make the edits, and then overwrite the original policy.

Network queue QoS policy command reference

Command hierarchies

Operational commands

    - config
        - qos
            - copy network-queue src-name dst-name [overwrite]

Show commands

    - show
        - qos
            - network-queue [network-queue-policy-name] [detail]

Command descriptions

Configuration commands

Generic commands
description
Syntax

description description-string

no description

Context

config>qos>network-queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command creates a text description stored in the configuration file for a configuration context.

The description command associates a text string with a configuration context to help identify the context in the configuration file.

The no form of this command removes any description string from the context.

Parameters
description-string

Specifies a text string describing the entity. Allowed values are any string up to 80 characters composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, and so on), the entire string must be enclosed within double quotes.

Operational commands
copy
Syntax

copy network-queue src-name dst-name [overwrite]

Context

config>qos

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command copies or overwrites existing network queue QoS policies to another network queue policy ID.

The copy command is a configuration level maintenance tool used to create new policies using existing policies. It also allows bulk modifications to an existing policy with the use of the overwrite keyword.

Parameters
network-queue src-name dst-name

Specifies the source policy ID that the copy command attempts to copy from and specify the destination policy ID to which the command will copy a duplicate of the policy. This parameter indicated that the source policy ID and the destination policy ID are network-queue policy IDs.

overwrite

Specifies to replace the existing destination policy. Everything in the existing destination policy is overwritten with the contents of the source policy. If the overwrite keyword is not specified, a message is generated saying that the destination policy ID exists.

Network queue QoS policy commands
network-queue
Syntax

[no] network-queue policy-name [create]

Context

config>qos

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command configures a network queue policy. Network queue policies on the Ethernet port define network egress queuing.

On the 7210 SAS-K 2F1C2T, the network queue policy can be associated with access-uplink ports to define queues to be used on egress.

On the 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C, the network queue policy can be associated with access-uplink ports and network ports to define queues to be used on egress.

Default

default

Parameters
policy-name

Specifies the network queue policy. Valid names consist of any string up to 32 characters composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, and so on), the entire string must be enclosed within double quotes.

create

Keyword to create a network queue policy.

Network queue QoS policy queue commands
queue
Syntax

[no] queue queue-id

Context

config>qos>network-queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command configures a QoS network-queue policy queue.

The user has an option to define the FC to queue map. Either one or multiple FCs can be mapped to the same queue.

The no form of this command deletes the queue.

Parameters
queue-id

Specifies the queue-id for the queue, expressed as an integer. The queue-id uniquely identifies the queue within the policy.

Values

1 to 8

adaptation-rule
Syntax

adaptation-rule [cir adaptation-rule] [pir adaptation-rule]

no adaptation-rule

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command defines the method used by the system to derive the operational CIR and PIR rates when the queue is provisioned in hardware. For the cir and pir parameters, the system attempts to find the best operational rate depending on the defined constraint.

The no form of this command removes any explicitly defined constraints used to derive the operational CIR and PIR created by the application of the policy. When a specific adaptation-rule is removed, the default constraints for rate and cir apply.

Default

adaptation-rule cir closest pir closest

Parameters
cir adaptation-rule

Specifies the adaptation rule and defines the constraints enforced when adapting the CIR rate defined using the queue queue-id rate command. The cir parameter requires a qualifier that defines the constraint used to derive the operational CIR rate for the queue. When the cir parameter is not specified, the default constraint applies. The max (maximum), min (minimum), and closest qualifiers are mutually exclusive.

Default

closest

Values

max — Specifies that the operational CIR value is less than or equal to the specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

min — Specifies that the operational CIR value is greater than or equal to the specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

closest — Specifies that the operational CIR value is equal to the closest specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

pir adaptation-rule

Specifies the adaptation rule and defines the constraints enforced when adapting the PIR rate defined using the queue queue-id rate command. The pir parameter requires a qualifier that defines the constraint used when deriving the operational PIR rate for the queue. When the pir command is not specified, the default constraint applies. The max (maximum), min (minimum), and closest qualifiers are mutually exclusive.

Default

closest

Values

max — Specifies that the operational PIR value is less than or equal to the specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

min — Specifies that the operational PIR value is greater than or equal to the specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

closest — Specifies that the operational PIR value is equal to the closest specified rate, taking into account the hardware step size. The hardware step size varies based on the rate and the platform.

cbs
Syntax

[no] cbs size-in-kbytes

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command specifies the CBS value (minimum depth of the queue).

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

Default

32

Parameters
size-in-kbytes

Specifies the CBS value in kilobytes.

Values

0 to 10240 (7210 SAS-K 2F1C2T and 7210 SAS-K 2F6C4T)

0 to 102400 (7210 SAS-K 3SFP+ 8C)

mbs
Syntax

mbs size-in-kbytes

no mbs

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command specifies the MBS value (maximum depth of the queue).

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

Default

512

Parameters
size-in-kbytes

Specifies the MBS value in kilobytes.

Values

0 to 12800 (7210 SAS-K 2F1C2T and 7210 SAS-K 2F6C4T)

0 to 63488 (7210 SAS-K 3SFP+ 8C)

priority
Syntax

priority level

no priority

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command defines the queue priority. The queue priority is used by the scheduler to determine the order of service in both the within-cir loop and within-pir loop. Higher priority queues are serviced before lower priority queues.

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

Default

1

Parameters
level

Specifies the priority of the queue.

Values

1 to 4

slope-policy
Syntax

slope-policy name

no slope-policy

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command overrides the default slope-policy configuration for the queue. The specified slope- policy name must exist as a current slope policy name. If the slope policy does not exist, the slope-policy command fails. If a slope policy is currently associated with a queue, the slope policy cannot be removed from the system.

The slope policy contains the ring and non-ring high and low WRED slope definitions that are used by the queue. See Buffer pools for more information about ring and non-ring buffer pools and slope usage.

If the slope-policy command is not executed or the no slope-policy command is executed, the default slope policy will be associated with the queue.

The no form of this command reverts the queue to the default slope policy.

Parameters
name

Specifies an existing slope policy name, up to 32 characters.

rate
Syntax

rate [cir cir-percent] [pir pir-percent]

no rate

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command defines the administrative PIR and the administrative CIR parameters for the queue. The PIR defines the maximum rate that the queue can transmit packets through the port. Defining a PIR does not necessarily guarantee that the queue can transmit at the intended rate. The actual rate sustained by the queue can be limited by over subscription factors or available egress bandwidth. The CIR defines the rate at which the system prioritizes the queue over other queues competing for the same bandwidth.

The rate command can be executed at anytime, altering the PIR and CIR rates for all queues created on the access ports.

The no form of this command reverts all queues created with the queue ID by association with the QoS policy to the default PIR(100), and CIR(0) parameters.

Parameters
cir cir-percent

Specifies the percentage of the guaranteed rate allowed for the queue. When the rate command is executed, a valid CIR setting must be explicitly defined. When the rate command has not been executed, the default CIR is assumed. The parameter must be given as positive integer.

The actual CIR rate is dependent on the queue’s adaptation-rule parameters and the actual hardware where the queue is provisioned.

Default

0

Values

0 to 100

pir pir-percent

Specifies the percentage of the maximum rate allowed for the queue. When the rate command is executed, the PIR setting is optional. When the rate command has not been executed, or the PIR parameter is not explicitly specified, the default PIR is assumed. The parameter must be given as positive integer.

Default

100

Values

1 to 100

weight
Syntax

weight weight

no weight

Context

config>qos>network-queue>queue

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command specifies the weight of the queue.

The configured weight determines the proportion of available bandwidth that is given to this queue in comparison to other queues contending for bandwidth at the same priority level.

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

Parameters
weight

Specifies the weight of the queue.

Values

1 to 100

Show commands

network-queue
Syntax

network-queue [network-queue-policy-name] [detail]

Context

show>qos

Platforms

Supported on all 7210 SAS platforms as described in this document

Description

This command displays network queue policy information.

Parameters
network-queue-policy-name

Displays network queue information for the specified network queue policy. Valid names consist of any string up to 32 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, and so on), the entire string must be enclosed within double quotes

detail

Displays each queue’s rates and adaptation-rule and cbs details. It also shows FC to queue mapping details.

Output

The following output is an example of network queue information, and Output fields: network queue describes the output fields.

Sample output
*A:SAH01-051>show>qos# network-queue "default" detail

===============================================================================
QoS Network Queue Policy
===============================================================================
-------------------------------------------------------------------------------
Network Queue Policy (default)
-------------------------------------------------------------------------------
Policy         : default
Description    : Default network queue QoS policy.
Wrr Policy     :
Pkt.Byte Offset: 0
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
FC To Queue Mappings

-------------------------------------------------------------------------------
FC        Queue
-------------------------------------------------------------------------------
be        1
l2        2
af        3
l1        4
h2        5
ef        6
h1        7
nc        8
-------------------------------------------------------------------------------
Queue Rates and Rules
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        CIR(%)       CIR Adpt Rule        PIR(%)       PIR Adpt Rule
-------------------------------------------------------------------------------
Queue1          0              closest            100            closest
Queue2          25             closest            100            closest
Queue3          25             closest            100            closest
Queue4          25             closest            100            closest
Queue5          100            closest            100            closest
Queue6          100            closest            100            closest
Queue7          10             closest            100            closest
Queue8          10             closest            100            closest
-------------------------------------------------------------------------------
Queue Priority and Weight Details
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId         Priority      Weight
-------------------------------------------------------------------------------
Queue1          1             1
Queue2          1             1
Queue3          1             1
Queue4          1             1
Queue5          1             1
Queue6          1             1
Queue7          1             1
Queue8          1             1
-------------------------------------------------------------------------------
High Slope Non Ring
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        State      Start-Avg(%)   Max-Avg(%)   Max-Prob(%)
-------------------------------------------------------------------------------
Queue1          Down            70           90            80
Queue2          Down            70           90            80
Queue3          Down            70           90            80
Queue4          Down            70           90            80
Queue5          Down            70           90            80
Queue6          Down            70           90            80
Queue7          Down            70           90            80
Queue8          Down            70           90            80
-------------------------------------------------------------------------------
Low Slope Non Ring
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        State      Start-Avg(%)   Max-Avg(%)   Max-Prob(%)
-------------------------------------------------------------------------------
Queue1          Down            50           75            80
Queue2          Down            50           75            80
Queue3          Down            50           75            80
Queue4          Down            50           75            80
Queue5          Down            50           75            80
Queue6          Down            50           75            80
Queue7          Down            50           75            80
Queue8          Down            50           75            80
-------------------------------------------------------------------------------
High Slope Ring
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        State      Start-Avg(%)   Max-Avg(%)   Max-Prob(%)
-------------------------------------------------------------------------------
Queue1          Down            70           90            80
Queue2          Down            70           90            80
Queue3          Down            70           90            80
Queue4          Down            70           90            80
Queue5          Down            70           90            80
Queue6          Down            70           90            80
Queue7          Down            70           90            80
Queue8          Down            70           90            80
-------------------------------------------------------------------------------
Low Slope Ring
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        State      Start-Avg(%)   Max-Avg(%)   Max-Prob(%)
-------------------------------------------------------------------------------
Queue1          Down            50           75            80
Queue2          Down            50           75            80
Queue3          Down            50           75            80
Queue4          Down            50           75            80
Queue5          Down            50           75            80
Queue6          Down            50           75            80
Queue7          Down            50           75            80
Queue8          Down            50           75            80
-------------------------------------------------------------------------------
Slope Policies
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
QueueId        CBS(KBytes)  MBS(KBytes)    Slope-Policy
-------------------------------------------------------------------------------
Queue1           50          200           default
Queue2           50          200           default
Queue3           50          200           default
Queue4           50          200           default
Queue5           50          200           default
Queue6           50          200           default
Queue7           50          200           default
Queue8           50          200           default

Network-Port Associations
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*A:SAH01-051>show>qos#
Table 1. Output fields: network queue

Label

Description

Policy

The policy name that uniquely identifies the policy

Accounting

Displays whether the accounting mode is packet-based or frame-based

Description

A text string that helps identify the policy’s context in the configuration file

Port-Id

Displays the physical port identifier where the network queue policy is applied

Queue

Displays the queue ID

CIR

Displays the committed information rate

PIR

Displays the peak information rate

CBS

Displays the committed burst size

FC

Displays FC to queue mapping