Cisco IP Routing Protocols: Trouble Shooting Techniques (Charles River Media Networking/Security)

Border Gateway Protocol (BGP) is the standard routing protocol in the Internet, which is used for routing among different Autonomous Systems.

The show ip bgp command displays the complete BGP table of a router.

The show ip bgp A.B.C.D command displays the complete BGP table of a router.

The show ip bgp cidr-only command displays routes in the BGP table with non-natural network masks.

The show ip bgp community command lists routes in a BGP table that match the named communities.

The show ip bgp community-lists command displays routes in the BGP table that match the named community lists.

The show ip bgp dampening command displays detailed information about BGP dampening, if configured in the router.

The show ip bgp filter-list command lists routes matching the named filter list.

The show ip bgp inconsistent-as command displays only the routes with inconsistent origin ASs.

The show ip bgp injected-paths command lists all injected paths.

The show ip bgp ipv4 command displays entries in a BGP table corresponding to the IP Version 4 address family.

The show ip bgp labels command lists labels for IPv4 NLRI specific information.

The show ip bgp neighbors command displays detailed information on BGP neighbors.

The show ip bgp paths command lists the BGP path information.

The show ip bgp peer-group command displays information on BGP peer groups.

The show ip bgp prefix-list command lists routes in a BGP table matching the named prefix list.

The show ip bgp quote-regexp command displays routes in a BGP table matching the AS path regular expression.

The show ip bgp replication command displays replication status of update groups.

The show ip bgp route-map command lists BGP table route entries matching the named route map.

The show ip bgp summary command displays the status summary of connections with all BGP neighbors.

The show ip bgp template command lists peer-policy/peer-session templates.

The show ip bgp update-group command displays information on update groups.

The show ip bgp vpnv4 command lists VPNv4 NLRI specific information.

The show ip bgp neighbor A.B.C.D advertised-routes command displays routes that form a part of the BGP update sent to the neighbor A.B.C.D.