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Troubleshooting BGP Neighbor States

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Troubleshooting BGP Neighbor Relationships 1 Example: - Troubleshoot Directly connected EBGP neighbors In this scenario two routers are creating EBGP session with directly connected Interface IP. Let verify configuration; R1 Router1#show run | section router bgp router bgp 65001 bgp log-neighbor-changes neighbor 192.168.10.2 remote-as 65002   R2 Router2#show  run | section router bgp router bgp 65002 bgp log-neighbor-changes neighbor 192.168.10.1 remote-as 65001 Now run “ show ip bgp summary ” to check BGP memory use, and displays BGP neighbors and the state of communication. Router1#show ip bgp summary BGP router identifier 10.10.10.1, local AS number 65001 BGP table version is 1, main routing table version 1   Neighbor        V       AS       MsgRcvd   MsgSent   TblVer   InQ   OutQ Up/Down   State...