Specifications
Implementing BGP on Cisco IOS XR Software
How to Implement BGP on Cisco IOS XR Software
RC-64
Cisco IOS XR Routing Configuration Guide
Configuring BGP Route Dampening
Perform this task to configure and monitor BGP route dampening.
SUMMARY STEPS
1. configure
2. router bgp as-number
3. address-family {ipv4 unicast | ipv4 multicast | ipv6 unicast | ipv6 multicast}
4. bgp dampening [half-life [reuse suppress max-suppress-time] | route-policy route-policy-name]
5. end
or
commit
6. show bgp [ipv4 {unicast | multicast | labeled-unicast | all} | ipv6 {unicast | multicast | all |
labeled-unicast} | all {unicast | multicast | all | labeled-unicast} | vpnv4 unicast [rd rd-address]
| vrf {vrf-name | all} [ipv4 {unicast | labeled-unicast} | ipv6 unicast] | vpvn6 unicast [rd
rd-address]] flap-statistics
7. show bgp [ipv4 {unicast | multicast | labeled-unicast | all} | ipv6 {unicast | multicast | all |
labeled-unicast} | all {unicast | multicast | all | labeled-unicast} | vpnv4 unicast [rd rd-address]
| vrf {vrf-name | all} [ipv4 {unicast | labeled-unicast} | ipv6 unicast] | vpnv6 unicast [rd
rd-address]] flap-statistics regexp regular-expression
8. show bgp [ipv4 {unicast | multicast | labeled-unicast | all} | ipv6 {unicast | multicast | all |
labeled-unicast} | all {unicast | multicast | all | labeled-unicast} | vpnv4 unicast [rd rd-address]
| vrf {vrf-name | all} [ipv4 {unicast | labeled-unicast} | ipv6 unicast] | vpnv6 unicast [rd
rd-address]] flap-statistics route-policy route-policy-name
Step 5
end
or
commit
Example:
RP/0/RP0/CPU0:router(config-bgp-af)# end
or
RP/0/RP0/CPU0:router(config-bgp-af)# commit
Saves configuration changes.
• When you issue the end command, the system prompts
you to commit changes:
Uncommitted changes found, commit them before
exiting(yes/no/cancel)?
[cancel]:
–
Entering yes saves configuration changes to the
running configuration file, exits the configuration
session, and returns the router to EXEC mode.
–
Entering no exits the configuration session and
returns the router to EXEC mode without
committing the configuration changes.
–
Entering cancel leaves the router in the current
configuration session without exiting or
committing the configuration changes.
• Use the commit command to save the configuration
changes to the running configuration file and remain
within the configuration session.
Command or Action Purpose