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Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
Chapter 3 Configuring Remote Access to MPLS VPN
Monitoring and Maintaining the MPLS VPN
Verifying the PE to PE Routing Protocols
Border Gateway Protocol (BGP) is used for routing sessions between PE routers. To verify PE to PE
routing sessions, enter any of the following commands in privileged EXEC mode:
Example 3-24 show ip bgp vpnv4 all Command
Router# show ip bgp vpnv4 all
BGP table version is 17, local router ID is 192.168.1.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal
Origin codes: i - IGP, e - EGP, ? - incomplete
Route Distinguisher: 100:1 (default for vrf vrf-1)
*>i10.1.1.0/24192.168.1.101000101?
*>i172.16.1.100/30192.168.1.101000?
*> 172.16.1.116/300.0.0.0032768?
*>i172.16.42.0/24192.168.1.101000101?
*>i192.168.2.1/32192.168.1.101000101i
*> 192.168.5.1/32172.16.1.11800202i
Route Distinguisher: 200:1 (default for vrf vrf-2)
*>i172.16.2.100/30192.168.1.101000?
*> 172.16.2.116/300.0.0.0032768?
Example 3-25 show ip bgp vpnv4 vrf vrf-name ip-address Command
Router# show ip bgp vpnv4 vrf vrf-1 172.16.2.116
BGP routing table entry for 200:1:172.16.2.116/30, version 7
Paths: (1 available, best #1, table vrf-1)
Advertised to non peer-group peers:
192.168.1.1
Local
0.0.0.0 from 0.0.0.0 (102.168.1.2)
Origin incomplete, metric 0, localpref 100, weight 32768, valid, sourced
Extended Community: RT:200:1
Command Purpose
Router# show ip bgp neighbors
Displays detailed information on the BGP and TCP connections to
individual neighbors.
Router# show ip bgp vpnv4 all
Shows the VPN address information from the BGP table.
Router# show ip bgp vpnv4 vrf vrf-name
Displays network layer reachability information associated with
the specified VRF.
Router# show ip bgp vpnv4 vrf vrf-name ip-address
Displays network layer reachability information associated with
the specified VRF and a specific connection.