Enabling Logging For Bgp Route Flapping - HP HPE FlexNetwork 7500 series Configuration Manual

Step
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.
2. Enter BGP IPv4 unicast
address family view,
BGP-VPN IPv4 unicast
address family view, or BGP
IPv4 multicast address
family view.
3. Enable logging for BGP route
flapping.
To enable logging for BGP route flapping (IPv6 unicast/IPv6 multicast):
Step
1. Enter system view.
Command
ip vpn-instance
vpn-instance-name
peer { group-name | ipv6-address
[ prefix-length ] } log-change
Command
system-view
•
Enter BGP IPv4 unicast
address family view:
a. bgp as-number
[ instance
instance-name ]
b. address-family ipv4
[ unicast ]
•
Enter BGP-VPN IPv4 unicast
address family view:
c. bgp as-number
[ instance
instance-name ]
d. ip vpn-instance
vpn-instance-name
e. address-family ipv4
[ unicast ]
•
Enter BGP IPv4 multicast
address family view:
f. bgp as-number
[ instance
instance-name ]
g. address-family ipv4
multicast
log-route-flap monitor-time
monitor-count [ log-count-limit |
route-policy route-policy-name ]
*
Command
system-view
303
Remarks
N/A
By default, logging for session
state changes is enabled for all
peers or peer groups.
Remarks
N/A
N/A
By default, logging for BGP route
flapping is disabled.
Remarks
N/A