MPLS Monitoring and Troubleshooting

Table 46 summarizes the command-line interface (CLI) commands you can use to monitor Multiprotocol Label Switching (MPLS). In the table, the commands are grouped by functionality. In the remainder of this chapter, they are explained alphabetically.

Table 46: Commands for Monitoring MPLS

Task Category	Task or Information to Monitor	Command
MPLS Interfaces	Status of interfaces on which MPLS is running	show mpls interface
Named Paths	Configured named paths that are used in dynamic MPLS	show mpls path
GMPLS	Link-management peers and resources.	show link-management
LSPs	Configured LSPs on this router, as well as all ingress, transit, and egress LSPs	show mpls lsp
	Display the LSP descriptions.	show mpls lsp descriptions
	Disconnect and restart dynamic LSPs that originate from this router	clear mpls lsp
MPLS Administrative Groups	MPLS administrative groups	show mpls admin-groups
CSPF Statistics	CSPF statistics	show mpls cspf
Traffic Engineering Database	Entries in the TED database	show ted database
	Protocols contributing to the TED	show ted protocol
	Current TED links	show ted link
Circuit Cross-Connects	Information about configured cross-connects	show connections