Cisco Catalyst 9500 series Configuration Manual page 152

Configuring Routing Domain Confederations
Procedure
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
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Command or Action
configure terminal
Example:
Device# configure terminal
router bgp autonomous-system
Example:
Device(config)# router bgp 100
bgp confederation identifier autonomous-system
Example:
Device(config)# bgp confederation
identifier 50007
bgp confederation peers autonomous-system
[autonomous-system ...]
Example:
Device(config)# bgp confederation peers
51000 51001 51002
end
Example:
Device(config)# end
show ip bgp neighbor
Example:
Device# show ip bgp neighbor
show ip bgp network
Example:
Device# show ip bgp network
copy running-config startup-config
Example:
Device# copy running-config startup-config
Configuring IP Unicast Routing
Purpose
Enters the global configuration mode.
Enters BGP router configuration mode.
Configures a BGP confederation
identifier.
Specifies the autonomous systems that
belong to the confederation and that will
be treated as special EBGP peers.
Returns to privileged EXEC mode.
Verifies the configuration.
Verifies the configuration.
(Optional) Saves your entries in the
configuration file.