show bgp flap-statistics

Syntax

show bgp {vrf <VRF_NAME> | all-vrf} [{ipv4 unicast | ipv6 unicast | all}] flap-statistics

Description

Displays all the flapped and suppressed routes.

Authority

Administrators or local user group members with execution rights for this command.

Usage

Status of the route with dampening enabled:

  • If the route is available, the history flag is unset.

  • If route has been flapping, is not suppressed and is withdrawn; the state of the route is h

  • If route is currently available but is suppressed due to dampening, the state of the route is d

  • If the route is unsuppressed and currently withdrawn, the state of the route is h

Examples

switch# show bgp all
Status codes: s suppressed, d damped, h history, * valid, > best, = multipath,
              i internal, e external S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete

VRF : default
Local Router-ID 20.0.0.1

Address-family : IPv4 Unicast
-----------------------------
    Network            Nexthop         Metric     LocPrf     Weight Path
 de 1.1.1.0/24         10.0.0.1        0          100        0       100 i
 he 1.1.1.0/24         20.0.0.2        0          100        0       300 i
 he 2.2.2.0/24         10.0.0.1        0          100        0       100 i
Total number of entries 3

Address-family : IPv6 Unicast
-----------------------------
    Network            Nexthop         Flaps         Reuse      Path
 he 3::/64             20::2
                       fe80::a00:9ff:fe9e:8d86
                                       1          00h:00m:00s   300 ?
Total number of entries 1

switch# show bgp ipv4 unicast flap-statistics
Status codes: s suppressed, d damped, h history, * valid, > best, = multipath,
              i internal, e external S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete

VRF : default
Local Router-ID 20.0.0.1

    Network            Nexthop         Flaps         Reuse      Path
*>e 2.2.2.0/24         20.0.0.2        1          00h:00m:00s   300 ?
 de 3.3.3.0/24         20.0.0.2        2          00h:29m:31s   300 ?
Total number of entries 2