FTOS Configuration Guide for the C-Series - Force10 Networks

To view the configuration, use the show config command in the CONFIGURATION
COMMUNITY-LIST or CONFIGURATION EXTCOMMUNITY LIST mode or the show ip
{community-lists | extcommunity-list} command in EXEC Privilege mode (Figure 357).
Figure 357 Command example: show ip community-lists
Use these commands in the following sequence, starting in the CONFIGURATION mode, To use an IP
Community list or Extended Community List to filter routes, you must apply a match community filter
to a route map and then apply that route map to a BGP neighbor or peer group.
Step Command Syntax Command Mode Purpose
1 route-map map-name [permit
| deny] [sequence-number]
2
match {community
community-list-name [exact] |
extcommunity
extcommunity-list-name [exact]}
CONFIGURATION Enter the ROUTE-MAP mode and
assign a name to a route map.
CONFIG-ROUTE-MAP Configure a match filter for all routes
meeting the criteria in the IP
Community or Extended Community
list.
3 exit CONFIG-ROUTE-MAP Return to the CONFIGURATION
mode.
4
5
Force10#show ip community-lists
ip community-list standard 1
deny 701:20
deny 702:20
deny 703:20
deny 704:20
deny 705:20
deny 14551:20
deny 701:112
deny 702:112
deny 703:112
deny 704:112
deny 705:112
deny 14551:112
deny 701:667
deny 702:667
deny 703:667
router bgp as-number CONFIGURATION Enter the ROUTER BGP mode.
AS-number: 0-65535 (2-Byte) or
1-4294967295 (4-Byte)
neighbor {ip-address |
peer-group-name} route-map
map-name {in | out}
CONFIG-ROUTER-BGP Apply the route map to the neighbor or
peer group’s incoming or outgoing
routes.
To view the BGP configuration, use the show config command in CONFIGURATION ROUTER BGP
mode. To view a route map configuration, use the show route-map command in EXEC Privilege mode.
To view which BGP routes meet an IP Community or Extended Community list’s criteria, use the show ip
bgp {community-list | extcommunity-list} command in EXEC Privilege mode.
FTOS Configuration Guide, version 7.7.1.0 497