7.8.1.0 - Force10 Networks

Step Command Syntax Command Mode Purpose
2
set comm-list
community-list-name
delete
set community
{community-number |
local-as | no-advertise |
no-export | none}
CONFIG-ROUTE-MAP Configure a set filter to delete all
COMMUNITY numbers in the IP Community
list.
CONFIG-ROUTE-MAP Configure a Community list by denying or
permitting specific community numbers or
types of community
• community-number: use AA:NN format
where AA is the AS number (2 or 4
Bytes) and NN is a value specific to that
autonomous system.
• local-AS: routes with the COMMUNITY
attribute of NO_EXPORT_SUBCONFED
and are not sent to EBGP peers.
• no-advertise: routes with the
COMMUNITY attribute of
NO_ADVERTISE and are not advertised.
• no-export: routes with the
COMMUNITY attribute of NO_EXPORT.
• none: remove the COMMUNITY
attribute.
• additive: add the communities to
already existing communities.
3 exit CONFIG-ROUTE-MAP Return to the CONFIGURATION mode.
4 router bgp as-number CONFIGURATION Enter the ROUTER BGP mode.
5
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.
166 Border Gateway Protocol