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E
XAMPLE
Console(config)#route-map RD permit 10
Console(config-route-map)#match peer 192.168.0.77
Console(config-route-map)#set comm-list 10:01 delete
Console(config-route-map)#exit
Console(config)#route-map RD permit 11
Console(config-route-map)#match peer 192.168.0.99
Console(config-route-map)#set comm-list 20:01 delete
Console(config-route-map)#
This command sets the community attributes of routing messages. Use the
set community
no form to remove this entry from a route map.
S
YNTAX
set community
no set community
[AA:NN...]
[additive {[AA:NN...] [internet] [local-as] [no-advertise] [no-export]}
[internet [[AA:NN...] [local-as] [no-advertise] [no-export]]
[local-as [[AA:NN...] [no-advertise] [no-export]]
[no-advertise [AA:NN...] [no-export]]
[no-export [AA:NN...]]
[none]
AA:NN – Standard community-number. The 4-byte community
number is composed of a 2-byte autonomous system number and a
2-byte network number, separated by one colon. Each 2-byte
number can range from 0 from 65535. One or more communities
can be entered, separated by a space. Up to 16 community
numbers are supported.
additive – Adds community attributes to already existing
community attributes.
internet – Specifies the entire Internet. Routes with this
community attribute are advertised to all internal and external
peers.
local-as – Specifies the local autonomous system. Routes with this
community attribute are advertised only to peers that are part of
the local autonomous system or to peers within a sub-autonomous
system of a confederation. These routes are not advertised to
external peers or to other sub-autonomous systems within a
confederation.
no-advertise – Routes with this community attribute are not
advertised to any internal or external peer.
no-export – Routes with this community attribute are advertised
only to peers in the same autonomous system or to other sub-
autonomous systems within a confederation. These routes are not
advertised to external peers.
none – Delete the community attributes from the prefix of this
route.
– 1911 –
| IP Routing Commands
C
51
HAPTER
Policy-based Routing for BGP
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