S5#sh run | b router bgp router bgp 200 no synchronization bgp router-id 5.5.5.5 bgp log-neighbor-changes bgp inject-map ProbC2 exist-map ProbC1 network 50.0.0.0 network 208.28.1.128 mask 255.255.255.224 neighbor 208.28.1.66 remote-as 300 neighbor 208.28.1.66 route-map ProbC3 out neighbor 208.28.1.129 remote-as 100 neighbor 208.28.1.129 send-community both neighbor 208.28.1.129 route-map ProbC out no auto-summary ! ! ip prefix-list Agg seq 5 permit 17.57.0.0/16 ! ip prefix-list FromR1 seq 5 permit 208.28.1.66/32 ! ip prefix-list NewRoutes seq 5 permit 17.57.104.0/24 ip prefix-list NewRoutes seq 10 permit 17.57.105.0/24 ip prefix-list NewRoutes seq 15 permit 17.57.106.0/24 route-map ProbC1 permit 10 match ip address prefix-list Agg match ip route-source prefix-list FromR1 ! route-map ProbC2 permit 10 set ip address prefix-list NewRoutes ! route-map ProbC3 deny 10 match ip address prefix-list NewRoutes ! route-map ProbC3 permit 20 ! route-map ProbC permit 10 match ip address prefix-list NewRoutes set community no-export ! route-map ProbC permit 20 ! !