show ipv6 bgp neighbors flap-statistics

Displays the route flap statistics for routes received from or sent to a BGP4+ neighbor.
Syntax
show ipv6 bgp neighbors ipv6-addr flap-statistics
Parameters
ipv6-addr
Specifies the IPv4 address of a neighbor in dotted-decimal notation.
Modes

User EXEC mode

The show ipv6 bgp neighbor flap-statistics command displays the following information:

Output field Description

Total number of flapping routes

The total number of routes in the neighbor’s BGP4+ route table that have changed state and thus have been marked as flapping routes.

Status code

Indicates the status of the route, which can be one of the following:

  • > - This is the best route among those in the neighbor’s BGP4+ route table to the route’s destination.
  • d - This route is currently dampened, and thus unusable.
  • h - The route has a history of flapping and is unreachable now.
  • * - The route has a history of flapping but is currently usable.

Network

The destination network of the route.

From

The IPv6 address of the advertising peer.

Flaps

The number of flaps (state changes) the route has experienced.

Since

The amount of time (in hh:mm:ss) since the first flap of this route.

Reuse

The amount of time (in hh:mm:ss) after which the path is again available.

Path

The AS path of the route.

Examples

The following example displays route flap dampening statistics for a specified BGP4+ neighbor. 

device> show ipv6 bgp neighbor 2001:db8::110 flap-statistics

Total number of flapping routes: 14
    Status Code  >:best d:damped h:history *:valid
    Network            From            Flaps Since    Reuse    Path
h>  2001:db8::/32       10.90.213.77   1     0 :0 :13 0 :0 :0  65001 4355 1 701
*>  2001:db8::/32       10.90.213.77   1     0 :1 :4  0 :0 :0  65001 4355 701 62
Parent topic: Show Commands