Receiving Prefixes from upstream peers
Upstream Router Configuration
neighbor 221.5.7.2 remote-as 100
neighbor 221.5.7.2 default-originate
neighbor 221.5.7.2 prefix-list cust-in in
neighbor 221.5.7.2 prefix-list cust-out out
ip prefix-list cust-in permit 221.10.0.0/19
ip prefix-list cust-in deny 0.0.0.0/0 le 32
ip prefix-list cust-out permit 0.0.0.0/0
ip prefix-list cust-out deny 0.0.0.0/0 le 32