Border Gateway Protocol | 247Figure 9-41. Enable Peer Group - Router 1R1#confR1(conf)#router bgp 99R1(conf-router_bgp)# network 192.168.128.0/24R1(conf-router_bgp)# neighbor AAA peer-groupR1(conf-router_bgp)# neighbor AAA no shutdownR1(conf-router_bgp)# neighbor BBB peer-groupR1(conf-router_bgp)# neighbor BBB no shutdownR1(conf-router_bgp)# neighbor 192.168.128.2 peer-group AAAR1(conf-router_bgp)# neighbor 192.168.128.3 peer-group BBBR1(conf-router_bgp)#R1(conf-router_bgp)#show config!router bgp 99network 192.168.128.0/24neighbor AAA peer-groupneighbor AAA no shutdownneighbor BBB peer-groupneighbor BBB no shutdownneighbor 192.168.128.2 remote-as 99neighbor 192.168.128.2 peer-group AAAneighbor 192.168.128.2 update-source Loopback 0neighbor 192.168.128.2 no shutdownneighbor 192.168.128.3 remote-as 100neighbor 192.168.128.3 peer-group BBBneighbor 192.168.128.3 update-source Loopback 0neighbor 192.168.128.3 no shutdownR1#R1#show ip bgp summaryBGP router identifier 192.168.128.1, local AS number 99BGP table version is 1, main routing table version 11 network entrie(s) using 132 bytes of memory3 paths using 204 bytes of memoryBGP-RIB over all using 207 bytes of memory2 BGP path attribute entrie(s) using 96 bytes of memory2 BGP AS-PATH entrie(s) using 74 bytes of memory2 neighbor(s) using 8672 bytes of memoryNeighbor AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/Pfx192.168.128.2 99 23 24 1 0 (0) 00:00:17 1192.168.128.3 100 30 29 1 0 (0) 00:00:14 1!R1#show ip bgp neighborsBGP neighbor is 192.168.128.2, remote AS 99, internal linkMember of peer-group AAA for session parametersBGP version 4, remote router ID 192.168.128.2BGP state ESTABLISHED, in this state for 00:00:37Last read 00:00:36, last write 00:00:36Hold time is 180, keepalive interval is 60 secondsReceived 23 messages, 0 in queue2 opens, 0 notifications, 2 updates19 keepalives, 0 route refresh requestsSent 24 messages, 0 in queue2 opens, 1 notifications, 2 updates19 keepalives, 0 route refresh requestsMinimum time between advertisement runs is 5 secondsMinimum time before advertisements start is 0 seconds
