Configures subautonomous systems to belong to a single confederation.
No BGP peers are configured to be members of a BGP confederation.
BGP configuration mode
The no form of the command removes an autonomous system from the confederation.
The following example configures autonomous systems 65520, 65521, and 65522 to belong to a single confederation under the identifier 100.
device# configure terminal device(config)# router bgp device(config-bgp-router)# local-as 65020 device(config-bgp-router)# confederation identifier 100 device(config-bgp-router)# confederation peers 65520 65521 65522