Configuration Guide Vol. 3


29.5.6 Configuring route flap dampening

<Structure of this section>

(1) List of configuration commands

The following table lists the commands used to configure route flap dampening.

Table 29-14: List of configuration commands

Command name

Description

bgp dampening

Temporarily stops the use of an unstable route and reduces the effect of route flapping. #

#: Only specified for the global network.

(2) Configuring route flap dampening

Points to note

The example below shows how to apply route flap dampening to a BGP4+ route by using the bgp dampening command in config-router af (ipv6) mode.

Command examples

  1. (config)# router bgp 65531

    (config-router)# bgp router-id 192.168.1.100

    (config-router)# neighbor 3ffe:172:16:2::2 remote-as 65532

    (config-router)# neighbor 3ffe:172:17:2::2 remote-as 65533

    Configure the BGP4+ peers.

  2. (config-router)# address-family ipv6

    Places the router in config-router-af (ipv6) mode.

  3. (config-router-af)# bgp dampening

    Applies route flap dampening.

  4. (config-router-af)# neighbor 3ffe:172:16:2::2 activate

    (config-router-af)# neighbor 3ffe:172:17:2::2 activate

    Enables the IPv6 address family.