Verifying Labels Are Set; Monitoring And Maintaining The Mpls Vpn - Cisco 10000-2P2-2DC Software Configuration Manual

Chapter 3 Configuring Remote Access to MPLS VPN

Verifying Labels Are Set

To verify that the labels are set, enter the following command in privileged EXEC mode:
Command
Router# traceroute address
Example 3-21 traceroute Command
Router# traceroute 10.10.10.4
Type escape sequence to abort.
Tracing the route to 10.10.10.4

Monitoring and Maintaining the MPLS VPN

To monitor and maintain an MPLS VPN configuration, perform the following verification tasks:
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Note
OL-2226-23
10.0.0.0/8
in label:17
10.18.0.0/8
out label:16
172.16.1.0/30
in label:imp-null
out label:imp-nulllsr: 192.168.1.1:0
out label:20lsr: 172.16.1.18:0
172.16.1.16/30
in label:imp-null
out label:16lsr: 192.168.1.1:0
out label:imp-nulllsr: 172.16.1.18:0
1 10.1.1.21 [MPLS: Label 25 Exp 0] 296 msec 256 msec 244 msec
2 10.1.1.5 [MPLS: Label 22 Exp 0] 212 msec 392 msec 352 msec
3 10.1.1.14 436 msec * 268 msec
Verifying VRF Configurations, page 3-44
Verifying the Routing Table, page 3-44
Verifying the PE to PE Routing Protocols, page 3-45
Verifying the PE to CE Routing Protocol, page 3-46
Verifying the MPLS VPN Labels, page 3-46
Testing the VRF, page 3-46
Before you establish an MPLS VPN, verify the connections between PE routers by using the
ping command.
Purpose
Displays the route to the specified address and the labels set for the
interfaces.
Cisco 10000 Series Router Software Configuration Guide
Monitoring and Maintaining the MPLS VPN
3-43