Chapter 29
| IP Routing Commands
Border Gateway Protocol (BGPv4)
– 980 –
show ip bgp
community-list
This command shows the routes matching a community-list.
Syntax
show ip bgp community-list {1-99 | 100-500 | community-list-name}
[exact-match]
1-99 – Standard community list number that identifies one or more groups
of communities.
100-500 – Expanded community list number that identifies one or more
groups of communities.
community-list-name – Name of standard or expanded access list.
(Maximum length: 32 characters, no spaces or other special characters)
exact-match – Displays only routes that match the specified communities
exactly.
Command Mode
Privileged Exec
Example
Console#show ip bgp community-list rd
BGP table version is 0, local router ID is 192.168.0.2
Status codes: s suppressed, d damped, h history, * valid, > best, i internal,
r RIB-failure, S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
* 100.1.1.0/24 0.0.0.0 32768 700 800 i
*> 172.0.0.0/8 0.0.0.0 32768 700 800 i
Console#
show ip bgp
dampening
This command shows dampened routes.
Syntax
show ip bgp dampening {dampened-paths | flap-statistics | parameters}
dampened-paths – Routes suppressed due to dampening.
flap-statistics – Statistics for flapping route prefixes.
Table 187: show ip bgp community-info - display description
Field Description
Address Internal address in memory where the entry is stored.
Refcnt The number of routes which refer to this community.
Community 4-byte community number composed of a 2-byte autonomous system
number and a 2-byte network number, separated by one colon
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