event is penalized only one time during the route-down event. The subsequent route-up event corresponding to the same route is not considered as a flap and is not penalized.

The history paths that the show ip bgp command displays contain only the prefix and the next-hop information. The next-hop information shows the ip address of the neighbor. It does not show the actual next-hop details.

The following describes the show ip bgp damp command shown in the following example.

Field

Description

Network

Displays the network ID to which the route is dampened.

From

Displays the IP address of the neighbor advertising the

 

dampened route.

Reuse

Displays the hour:minutes:seconds until the dampened

 

route is available.

Path

Lists all the ASs the dampened route passed through to

 

reach the destination network.

Example

Dell#show ip bgp dampened-paths

 

 

 

 

BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0

 

BGP local router ID is 192.168.11.5

 

 

 

 

Status codes: s suppressed, S stale, d dampened, h history, *

 

valid, > best

 

 

 

 

 

Path source: I - internal, a - aggregate, c - confed-external,

 

r - redistributed

 

S - stale

 

 

 

n - network, D - denied,

 

 

 

Origin codes: i - IGP, e - EGP, ? - incomplete

 

 

 

Network

From

Reuse

Path

 

 

d 55.0.0.0/24

172.16.0.2

00:36:23

200

 

Dell#

 

 

 

 

458

Border Gateway Protocol

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Dell 9.7(0.0) manual 458