1AS 1 2router-id 127.0.0.1 3socket "/var/run/bgpd.sock.0" 4 5 6rde rib Adj-RIB-In no evaluate 7rde rib Loc-RIB rtable 0 fib-update yes 8 9neighbor 127.0.0.2 { 10 remote-as 2 11 export none 12 enforce neighbor-as yes 13 enforce local-as yes 14 announce IPv4 unicast 15} 16neighbor 127.0.0.3 { 17 remote-as 3 18 export default-route 19 enforce neighbor-as yes 20 enforce local-as yes 21 announce IPv4 unicast 22} 23neighbor 127.0.0.4 { 24 remote-as 4 25 enforce neighbor-as yes 26 enforce local-as yes 27 announce IPv4 unicast 28} 29