MPLS Operational Mode Commands

Table 47 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 47: 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
Generalized MPLS (GMPLS)	Link-management peers and resources.	show link-management
DiffServ	Differentiated Services (DiffServ) traffic engineering classes.	show mpls diffserv-te
LSPs	Display the call admission control (CAC) related information for different MPLS label-switched paths (LSPs).	show mpls call-admission-control
	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
Constrained Shortest Path First (CSPF) Statistics	CSPF statistics.	show mpls cspf
Traffic Engineering Database	Entries in the Traffic Engineering Database.	show ted database
	Protocols contributing to the Traffic Engineering Database.	show ted protocol
	Current Traffic Engineering Database links.	show ted link
	Traffic engineering class matrix.	show mpls diffserv-te
Circuit Cross-Connects	Information about configured cross-connects.	show connections