Checklist for Verifying the IP and IGP Layers
Problem
Description: This checklist provides the steps and commands for investigating a problem at the Internet Protocol (IP) and interior gateway protocol (IGP) layers of the layered Multiprotocol Label Switching (MPLS) model. The checklist provides links to an overview of the IP and IGP layers and more detailed information about the commands used to investigate the problem.
Solution
Table 1 provides commands for verifying the IP and IGP layers.
Table 1: Checklist for Verifying the IP and IGP Layers
Tasks | Command or Action |
|---|---|
| Verifying the IP and IGP Layers | |
| Verifying the IP Layer | |
show mpls lsp extensive | |
show interfaces terse | |
show ospf neighbor extensive | |
The following sequence of commands addresses the specific problem described in this topic: [edit interfaces so-0/0/2] | |
show mpls lsp extensive | |
| Verifying the OSPF Protocol | |
show mpls lsp extensive | |
show ospf interface | |
show ospf neighbor | |
show configuration protocols ospf | |
The following sequence of commands addresses the specific problem described in this topic: [edit] [edit protocols ospf area 0.0.0.0] [edit protocols ospf] | |
show mpls lsp extensive | |
| Verifying the IS-IS Protocol | |
show mpls lsp extensive | |
show isis adjacency | |
show configuration protocols isis | |
The following sequence of commands addresses the specific problem described in this topic: edit [edit] | |
show mpls lsp extensive |