BGP Commands
©2008 Allied Telesis Inc. All rights reserved.
31.112
AlliedWare Plus
TM
Operating System Software Reference C613-50003-00 REV E
Software Version 5.2.1
show ip bgp dampening
Use this command to display detailed information about dampening.
Syntax
show ip bgp dampening
{
dampened-paths
|
flap-statistics
|
parameters
}
show ip bgp ipv4
<
prefix>
dampening
{
dampened-paths
|
flap-statistics
|
parameters
}
Mode
Exec mode and Privileged Exec mode
Usage
Enable BGP dampening to maintain dampened-path information in memory.
The following is a sample output displaying all the dampening parameters:
awplus#
show ip bgp dampening parameters
dampening 15 750 2000 60 15
Reachability Half-Life time : 15 min
Reuse penalty : 750
Suppress penalty : 2000
Max suppress time : 60 min
Un-reachability Half-Life time : 15 min
Max penalty (ceil) : 11999
Min penalty (floor) : 375
The following sample output is showing that the internal route (
i
), has flapped 3 times and is
now categorized as history (
h
).
awplus#
show ip bgp dampening flap-statistics
BGP table version is 1, local router ID is 30.30.30.77
Status codes: s suppressed, d damped, h history, * valid, > best, i -
internal,S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network From Flaps Duration Reuse Path
hi1.1.1.0/24 10.100.0.62 3 00:01:20 i
Parameter
Description
dampened-paths
Display paths suppressed due to dampening.
flap-statistics
Display flap statistics of routes.
parameters
Display details of configured dampening parameters.
ipv4
Specifies the address family. The type of address family determines the
routing table that is displayed.
<
prefix>
{multicast
|
unicast}
unicast
Specifies a IPv4 unicast address family. This is the default option.
multicast
Specifies a IPv4 multicast address family.