R3#sh run | b route
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 bgp bestpath med missing-as-worst
 network 30.0.0.0
 neighbor AS100IBGP peer-group
 neighbor AS100IBGP remote-as 100
 neighbor AS100IBGP route-reflector-client
 neighbor 17.80.1.2 peer-group AS100IBGP
 neighbor 180.40.7.2 peer-group AS100IBGP
 neighbor 208.28.1.1 remote-as 300
 no auto-summary
!