show bgp flap-statistics

Syntax

show bgp {vrf| all-vrf} ({ipv4单播| ipv6单播|所有}]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  • If route has been flapping, is not suppressed and is withdrawn; the state of the route ish

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

  • If the route is unsuppressed and currently withdrawn, the state of the route ish

Examples

Showing all the flapped and suppressed routes:

switch#show bgp allStatus codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, e external S Stale, R Removed, a additional-paths Origin codes: i - IGP, e - EGP, ? - incomplete VRF : default Local Router-ID 1.1.1.1 Address-family : IPv4 Unicast ----------------------------- Network Nexthop Metric LocPrf Weight Path *>i 2.2.2.0/24 2.2.2.2 0 100 0 ? *>i 11.1.1.0/24 2.2.2.2 0 100 0 ? *ai 11.1.1.0/24 2.2.2.3 0 100 0 ? Total number of entries 3 Address-family : IPv6 Unicast ----------------------------- Network Nexthop Metric LocPrf Weight Path Total number of entries 0

switch#show bgp ipv4 unicast flap-statisticsStatus codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, e external S Stale, R Removed, a additional-paths 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