Configuring Routing Domain Confederations - Cisco Catalyst 9500 series Configuration Manual

Configuring IP Unicast Routing
Step 6
Step 7
Step 8
Step 9
Step 10
Step 11

Configuring Routing Domain Confederations

You must specify a confederation identifier that acts as the autonomous system number for the group of
autonomous systems.
Command or Action
aggregate-address address mask suppress-map
map-name
Example:
Device(config-router)# aggregate-address
10.0.0.0 255.0.0.0 suppress-map map1
aggregate-address address mask
advertise-map map-name
Example:
Device(config-router)# aggregate-address
10.0.0.0 255.0.0.0 advertise-map map2
aggregate-address address mask
attribute-map map-name
Example:
Device(config-router)# aggregate-address
10.0.0.0 255.0.0.0 attribute-map map3
end
Example:
Device(config)# end
show ip bgp neighbors [advertised-routes]
Example:
Device# show ip bgp neighbors
copy running-config startup-config
Example:
Device# copy running-config
startup-config
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
Configuring Routing Domain Confederations
Purpose
(Optional) Suppresses selected, more specific
routes.
(Optional) Generates an aggregate based on
conditions specified by the route map.
(Optional) Generates an aggregate with
attributes specified in the route map.
Returns to privileged EXEC mode.
Verifies the configuration.
(Optional) Saves your entries in the
configuration file.
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