â– Use to display the BGP routing table.
â– If you specify an IP address, displays the route that best matches the specified
IP address.
â– Reports whether the indirect next hop of a route is unreachable; if not, displays
the IGP cost to the indirect next hop.
â– Field descriptions
■Learned from peer—Peer from which route was learned
■Next hop IP address—IP address of the next router that is used when a
packet is forwarded to the destination network
■AS path—AS path through which this route has been advertised
■Aggregator AS number—AS number of the AS that aggregated this route
■Aggregate IP address—IP address of the router that aggregated this route
■Origin—Origin of the route
■MED—Multiexit discriminator for the route
■LocPrf—Local preference for the route
■Weight—Weight of the route
■Communities—Community number associated with the route
■Originator ID—Router ID of the router in the local AS that originated the
route
■Cluster ID list—List of cluster IDs through which the route has been advertised
■Stale—Route has gone stale due to peer restart
■Example 1—Displays information about routes in the IPv6 multicast address
family
host1# show bgp ipv6 multicast
Local BGP identifier 10.13.13.13, local AS 400
4 routes (160 bytes)
4 destinations (288 bytes) of which 4 have a route
4 routes selected for route table installation
3 path attribute entries (456 bytes)
Local-RIB version 31. FIB version 31.
Status codes: > best, * invalid, s suppressed, d dampened, r rejected,
a auto-summarized
Prefix Peer Next-hop MED LocPrf Weight Origin
::103.103.103.0/120 103.103.103.3 ::103.103.103.3 0 0 inc.
> 3ffe:0:0:1::/64 11.11.11.11 ::101.101.101.1 0 100 0 inc.
> 3ffe:0:0:3::/64 103.103.103.3 ::103.103.103.3 0 0 inc.
> 3ffe:0:1:1::/64 12.12.12.12 ::102.102.102.2 0 100 0 inc.
■Example 2—Displays route information for prefix 10.88.88.1/32
Monitoring BGP â– 161
Chapter 1: Configuring BGP Routing