R3#sh run | b router
router bgp 100
 no synchronization
 bgp router-id 3.3.3.3
 bgp log-neighbor-changes
 bgp bestpath med missing-as-worst
 network 3.3.3.3 mask 255.255.255.255
 neighbor as100peers peer-group
 neighbor as100peers remote-as 100
 neighbor as100peers route-reflector-client
 neighbor 17.80.1.2 peer-group as100peers
 neighbor 180.40.7.2 peer-group as100peers
 neighbor 208.28.1.1 remote-as 300
 no auto-summary
!