198 | Border Gateway Protocolw w w . d e l l . c o m | s u p p o r t . d e l l . c o mEnter show config in CONFIGURATION ROUTER BGP mode to view the BGP configuration. Use theshow ip bgp summary command in EXEC Privilege mode to view the BGP status. Figure 9-12 shows thesummary with a 2-Byte AS Number displayed; Figure 9-13 shows the summary with a 4-Byte AS Numberdisplayed.Figure 9-12. Command example: show ip bgp summary (2-Byte AS Number displayed)You must Configure Peer Groups before assigning it a remote AS.3 neighbor {ip-address |peer-group-name} no shutdownCONFIG-ROUTER-BGP Enable the BGP neighbor.Note: When you change the configuration of a BGP neighbor, always reset it by entering the clear ip bgpcommand in EXEC Privilege mode.Step Command Syntax Command Mode PurposeR2#show ip bgp summaryBGP router identifier 192.168.10.2, local AS number 65123BGP table version is 1, main routing table version 11 network entrie(s) using 132 bytes of memory1 paths using 72 bytes of memoryBGP-RIB over all using 73 bytes of memory1 BGP path attribute entrie(s) using 72 bytes of memory1 BGP AS-PATH entrie(s) using 47 bytes of memory5 neighbor(s) using 23520 bytes of memoryNeighbor AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/Pfx10.10.21.1 65123 0 0 0 0 0 never Active10.10.32.3 65123 0 0 0 0 0 never Active100.10.92.9 65192 0 0 0 0 0 never Active192.168.10.1 65123 0 0 0 0 0 never Active192.168.12.2 65123 0 0 0 0 0 never ActiveR2#2-Byte AS Number
