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 30.0.0.0
 neighbor MyAS peer-group
 neighbor MyAS remote-as 100
 neighbor MyAS route-reflector-client
 neighbor 17.80.1.2 peer-group MyAS
 neighbor 180.40.7.2 peer-group MyAS
 neighbor 208.28.1.1 remote-as 300
 neighbor 208.28.1.1 prefix-list No24 out
 no auto-summary
!
!
ip prefix-list No24 seq 5 deny 17.80.1.0/24 le 32
ip prefix-list No24 seq 10 permit 0.0.0.0/0 le 32
!