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BGP and BGP4+ Commands
Software Reference Supplement for SwitchBlade® x8112, x908, x900 and x610 Series Switches
3.34 AlliedWare Plus
TM
Operating System - Software Version 5.4.3-2.6 C613-50032-01 REV D
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 Plus
TM
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:
A sample output of the log for an interface down event is:
The bgp log-neighbor-changes command 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
%Protocol-Severity-Events: Message-text
%BGP-5-ADJCHANGE: neighbor 10.10.0.24 Down Interface flap