Monitor and troubleshoot
Documents under this category provide information about monitoring the 7705 SAR routers and diagnosing and troubleshooting router issues.
- OAM Guide
  This guide describes how to use the Operations, Administration and Management (OAM) and diagnostic tools provided by the 7705 SAR, including how to configure mirroring.
- Log Events Guide
  This guide provides information about the log events for the 7705 SAR.

L2TP

tmnxL2tpApFailure

Table 1. tmnxL2tpApFailure properties
Property name	Value
Application name	L2TP
Event ID	2011
Event name	tmnxL2tpApFailure
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.11
Default severity	warning
Message format string	RADIUS accounting policy tmnxSubAcctPlcyName failure - $tmnxL2tpNotifyDescription$.
Cause	The tmnxL2tpApFailure notification is generated when a RADIUS accounting request was not sent out successfully to any of the RADIUS servers in the indicated accounting policy.
Effect	N/A
Recovery	N/A

tmnxL2tpIsaMdaVRtrStateChange

Table 2. tmnxL2tpIsaMdaVRtrStateChange properties
Property name	Value
Application name	L2TP
Event ID	2002
Event name	tmnxL2tpIsaMdaVRtrStateChange
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.2
Default severity	minor
Message format string	The operational state changed to $tmnxL2tpIsaMdaVRtrOperState$. $tmnxL2tpNotifyDescription$.
Cause	The tmnxL2tpIsaMdaVRtrStateChange notification is sent when the operational state of an L2TP ISA MDA with respect to a Virtual Router changes.
Effect	N/A
Recovery	N/A

tmnxL2tpLnsPppNcpFailure

Table 3. tmnxL2tpLnsPppNcpFailure properties
Property name	Value
Application name	L2TP
Event ID	2010
Event name	tmnxL2tpLnsPppNcpFailure
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.10
Default severity	warning
Message format string	PPP $tmnxL2tpPppNcpFailureProtocol$ phase failure for user $tmnxL2tpLnsSePppPppUserName$ interface $vRtrIfName$ service $tmnxL2tpLnsSePppSvcId$ - $tmnxL2tpNotifyDescription$
Cause	The tmnxL2tpLnsPppNcpFailure notification indicates that there is an NCP phase setup problem.
Effect	N/A
Recovery	N/A

tmnxL2tpLnsSePppSessionFailure

Table 4. tmnxL2tpLnsSePppSessionFailure properties
Property name	Value
Application name	L2TP
Event ID	2003
Event name	tmnxL2tpLnsSePppSessionFailure
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.3
Default severity	warning
Message format string	Failed to create session for user $tmnxL2tpLnsSePppPppUserName$ interface $vRtrIfName$ service $tmnxL2tpLnsSePppSvcId$ - $tmnxL2tpNotifyDescription$
Cause	The tmnxL2tpLnsSePppSessionFailure notification is sent when the system could not create a new session in the tmnxL2tpLnsSePppTable.
Effect	N/A
Recovery	N/A

tmnxL2tpPeerUnreachable

Table 5. tmnxL2tpPeerUnreachable properties
Property name	Value
Application name	L2TP
Event ID	2001
Event name	tmnxL2tpPeerUnreachable
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.1
Default severity	warning
Message format string	The unreachability of L2TP peer $tmnxL2tpTuStatusPeerAddr$ (port $tmnxL2tpTuStatusRemoteUdpPort$) changed to $tmnxL2tpPeerStatUnreachable$. $tmnxL2tpNotifyDescription$.
Cause	The tmnxL2tpPeerUnreachable notification is generated when the peer becomes unreachable, and then becomes reachable again. The cause may be specified in the tmnxL2tpNotifyDescription.
Effect	N/A
Recovery	N/A

tmnxL2tpTunnelBlacklisted

Table 6. tmnxL2tpTunnelBlacklisted properties
Property name	Value
Application name	L2TP
Event ID	2006
Event name	tmnxL2tpTunnelBlacklisted
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.12
Default severity	minor
Message format string	The unreachability of L2TP tunnel $tmnxL2tpTuStatusId in vRtr $vRtrId changed to $tmnxL2tpTuStatusSelBlacklstState. $tmnxL2tpNotifyDescription$.
Cause	The tmnxL2tpTunnelBlacklisted notification is sent when a L2TP tunnel is added to or removed from the tunnel-selection-blacklist.
Effect	N/A
Recovery	N/A

tmnxL2tpTunnelSelBlacklistFull

Table 7. tmnxL2tpTunnelSelBlacklistFull properties
Property name	Value
Application name	L2TP
Event ID	2007
Event name	tmnxL2tpTunnelSelBlacklistFull
SNMP notification prefix and OID	TIMETRA-L2TP-MIB.tmnxL2tpNotifications.13
Default severity	minor
Message format string	The full-state L2TP tunnel-selection-blacklist of vRtr $vRtrId changed. There are now $tmnxL2tpStatCurrSelBlacklstLen entries in the blacklist, out of a maximum of $tmnxL2tpXtTuSelBlacklistLength. $tmnxL2tpNotifyDescription$.
Cause	The tmnxL2tpTunnelBlacklistFull notification is sent when the number of tunnels and peers in the tunnel-selection-blacklist reaches the limit configured in tmnxL2tpXtTuSelBlacklistLength, or when the limit is no longer reached.
Effect	N/A
Recovery	N/A

October 25, 2023