Displaying BGP information

To do...

Use the command...

Remarks

Display information about BGP routes installed in the BGP routing information base (RIB)

show ip bgp

Available in any view

Display specific information about the route and the BGP path attributes of the route

show ip bgp ipv4-addr/masklen  

Display generic global configuration information regarding BGP

show ip bgp general  

Display detailed information on the route if the route’s AS_PATH information matches the supplied regular expression

show ip bgp ipv4-addr/masklen regexp aspath-reg-ex  

Display all the routes in the IP routing table, including BGP routes

show ip route  

Display only the BGP routes in the IP routing table

show ip route bgp [ip4-addr]  

Display the routes whose community information matches the supplied community numbers and also the AS_PATH information matches the supplied regular expression

show ip bgp community comm-num... regexp aspath-reg-ex  

Display the routes whose community information matches exactly the supplied community numbers and also whose AS_PATH information matches the supplied regular expression

show ip bgp community comm-num... exact regexp aspath-reg-ex  

Display all routes whose AS_PATH matches the regular-expression given

show ip bgp regex reg-ex  

Display basic route information (destination and nexthop) and the communities tagged to the route in full


show ip bgp [ipv4-addr|masklen [longer-prefix]] route community
 

Display BGP peer information


show ip bgp neighbor [ip4-addr]
 

Display in brief the BGP neighbor information

show ip bgp summary  

Display the list of AS_PATH that BGP has learned from the routing information it has received

show ip bgp as-path  

Display the list of protocols whose routes are being redistributed into BGP

show ip bgp redistribute