Allied Telesis VERSION 5.4.3-2.6 Bgp log-neighbor-changes BGP and BGP4+, Debug bgp commands

Models: BGP4 VERSION 5.4.3-2.6

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BGP and BGP4+ Commands

 

bgp log-neighbor-changes (BGP and BGP4+)

 

Use this command to enable logging of status change messages without turning on

 

debug bgp commands.

 

Use the no variant of this command to disable this feature.

Syntax [BGP/BGP4+]

bgp log-neighbor-changes

 

no bgp log-neighbor-changes

Default [BGP/BGP4+]

Disabled

Mode [BGP/BGP4+]

Router Configuration

Usage [BGP/BGP4+]

AlliedWare PlusTM provides other kinds of logging services for neighbor status, for

 

example, debug bgp fsm, debug bgp events, etc.

 

However, these commands create a significant hit in the logging performance. If you need

 

to log neighbor status changes only, we recommend turning off all the debug commands,

 

and then use this command.

 

To see BGP neighbor changes in the log you must also set the log level to informational

 

using the log buffered command.

 

A sample output of this log is:

 

 

 

%Protocol-Severity-Events: Message-text

 

 

A sample output of the log for an interface down event is:

%BGP-5-ADJCHANGE: neighbor 10.10.0.24 Down Interface flap

The bgp log-neighbor-changescommand logs the following events:

BGP Notification Received

Erroneous BGP Update Received

User reset request

Peer time-out

Peer Closing down the session

Interface flap

Router ID changed

Neighbor deleted

Member added to peer group

Administrative shutdown

Remote AS changed

RR client configuration modification

Soft reconfiguration modification

 

Software Reference Supplement for SwitchBlade® x8112, x908, x900 and x610 Series Switches

 

3.34

AlliedWare PlusTM Operating System - Software Version 5.4.3-2.6

C613-50032-01 REV D

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Allied Telesis VERSION 5.4.3-2.6 manual Bgp log-neighbor-changes BGP and BGP4+, Debug bgp commands