Enabling Logging For Bgp Route Flapping - HP FlexFabric 12900E Series Configuration Manual

Step
5. Enable logging for session
state changes for a peer or
peer group.
To enable logging for session state changes (IPv6 unicast):
Step
1. Enter system view.
2. Enter BGP instance view.
3. Enable logging for session
state changes globally.
4. (Optional.) Enter BGP-VPN
instance view.
5. Enable logging for session
state changes for a peer or
peer group.

Enabling logging for BGP route flapping

This feature enables BGP to generate logs for BGP route flappings that trigger log generation. The
generated logs are sent to the information center. For the logs to be output correctly, you must also
configure information center on the device. For more information about the information center, see
Network Management and Monitoring Configuration Guide.
To enable logging for BGP route flapping (IPv4 unicast/IPv4 multicast):
Step
1. Enter system view.
Command
peer { group-name | ipv4-address
[ mask-length ] } log-change
Command
system-view
bgp as-number [
instance-name
[ multi-session-thread ]
log-peer-change
ip vpn-instance
vpn-instance-name
peer { group-name | ipv6-address
[ prefix-length ] } log-change
Command
system-view
286
Remarks
By default, logging for session
state changes is enabled for all
peers or peer groups.
Remarks
N/A
instance
]
N/A
By default, logging for session
state changes is enabled globally.
N/A
By default, logging for session
state changes is enabled for all
peers or peer groups.
Remarks
N/A