Cabletron Systems SmartSwitch manual router SSR11 has the following configuration

Chapter 10: BGP Configuration Guide

In Figure 12, router SSR11 has the following configuration:

#

#Create an optional attribute list with identifier color1 for a community

#attribute (community-id 160 AS 64901)

#

ip-router policy create optional-attributes-list color1 community-id 160 autonomous-system 64901

#

#Create an optional attribute list with identifier color2 for a community

#attribute (community-id 155 AS 64901)

#

ip-router policy create optional-attributes-list color2 community-id 155 autonomous-system 64901

#

#Create a BGP import source for importing routes from AS 64900 containing the

#community attribute (community-id 160 AS 64901). This import source is given an

#identifier 901color1 and sequence-number 1.

#

ip-router policy create bgp-import-source 901color1 optional-attributes-list color1 autonomous-system 64900 sequence-number 1

ip-router policy create bgp-import-source 901color2 optional-attributes-list color2 autonomous-system 64900 sequence-number 2

ip-router policy create bgp-import-source 901color3 optional-attributes-list color1 autonomous-system 64902 sequence-number 3

ip-router policy create bgp-import-source 901color4 optional-attributes-list color2 autonomous-system 64902 sequence-number 4

#

#Import all routes matching BGP import source 901color1 (from AS 64900 having

#community attribute with ID 160 AS 64901) with a preference of 160

#

ip-router policy import source 901color1 network all preference 160 ip-router policy import source 901color2 network all preference 155 ip-router policy import source 901color3 network all preference 160 ip-router policy import source 901color4 network all preference 155

150 SmartSwitch Router User Reference Manual