DELL 9.8(0.0) User Manual
Version
Description
7.7.1.0
Introduced on the C-Series.
Usage
Information
Information
To determine a BGP session flap, both a route-down event and a subsequent
route-up event corresponding to a single route are considered. As a result, a flap
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.
route-up event corresponding to a single route are considered. As a result, a flap
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.
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.
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.
dampened route.
Reuse
Displays the hour:minutes:seconds until the dampened
route is available.
route is available.
Path
Lists all the ASs the dampened route passed through to
reach the destination network.
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BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0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
n - network, D - denied, S - stale
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#
show ip bgp dampened-paths
View BGP routes that are dampened (non-active).
S4820T
Syntax
show ip bgp [vrf vrf-name] [ipv4 {multicast | unicast} | ipv6
unicast] dampened-paths
unicast] dampened-paths
494
Border Gateway Protocol