How should you verity routing information is being exchanged between the PE-routers that support this VPN?

The VPN named my_vpn is operating on interface s0/0 of a PE-router. The CE-PE routing protocol is BGP. The MPLS backbone IGP is OSPF. How should you verity routing information is being exchanged between the PE-routers that support this VPN?

The VPN named my_vpn is operating on interface s0/0 of a PE-router. The CE-PE routing protocol is BGP. The MPLS backbone IGP is OSPF. How should you verity routing information is being exchanged between the PE-routers that support this VPN?

A.
On the local PE-router, you use the show ip cef vrf command and verify that there is a label for the remote PE-router’s next-hop.

B.
On the local PE-router, you use the show ip bgp summary command and verify that the BGP session to the remoter PE-route is up.

C.
On the local PE-router, you use the show ip bgp vpn4 command and verify that routes from the remote PE-router have been received.

D.
From the CE-router, you use the pint vrf command to ping the remote CE-router. If the CE-routers cannot ping each other, then the PE-routers are not exchanging routing information.

Explanation:

To display VPN address information from the BGP tabl, use the show ip bgp vpnv4 command in EXEC mode.



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