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SmartSwitch Router User Reference Manual 95
Chapter 6: BGP Configuration Guide
In Figure 6, router SSR10 has the following configuration:
In Figure 6, router SSR14 has the following configuration:
Any communities specified with the optional-attributes-list option are sent in addition to
any received with the route or associated with a BGP export destination.
#
# Create an optional attribute list with identifier color1 for a community
# attribute (community-id 160 AS 64902)
#
ip-router policy create optional-attributes-list color1 community-id 160
autonomous-system 64902
#
# Create an optional attribute list with identifier color2 for a community
# attribute (community-id 155 AS 64902)
#
ip-router policy create optional-attributes-list color2 community-id 155
autonomous-system 64902
#
# Create a direct export source
#
ip-router policy create direct-export-source 900toanydir metric 10
#
# Create BGP export-destination for exporting routes to AS 64899 containing the
# community attribute (community-id 160 AS 64902). This export-destination has an
# identifier 900to899dest
#
ip-router policy create bgp-export-destination 900to899dest autonomous-system
64899 optional-attributes-list color1
ip-router policy create bgp-export-destination 900to901dest autonomous-system
64901 optional-attributes-list color2
#
# Export routes to AS 64899 with the community attribute (community-id 160 AS
# 64902)
#
ip-router policy export destination 900to899dest source 900toanydir network all
ip-router policy export destination 900to901dest source 900toanydir network all
ip-router policy create bgp-export-destination 899to900dest autonomous-system
64900 optional-attributes-list color1
ip-router policy create bgp-export-destination 899to902dest autonomous-system
64902 optional-attributes-list color2
ip-router policy create bgp-export-source 900toany autonomous-system 64900 metric
10
ip-router policy create optional-attributes-list color1 community-id 160
autonomous-system 64901
ip-router policy create optional-attributes-list color2 community-id 155
autonomous-system 64901
ip-router policy export destination 899to900dest source 899toanydir network all
ip-router policy export destination 899to902dest source 899toanydir network all