Cisco Cisco IOS Software Releases 12.0 SP

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The MPLS LSP Ping/Traceroute for LDP/TE, and LSP Ping for VCCV feature helps service providers 
monitor label switched paths (LSPs) and quickly isolate Multiprotocol Label Switching (MPLS) 
forwarding problems. 

The feature provides the following capabilities:

MPLS LSP Ping to test LSP connectivity for IPv4 Label Distribution Protocol (LDP) prefixes, 
Resource Reservation Protocol (RSVP) traffic engineering (TE), and Any Transport over MPLS 
(AToM) forwarding equivalence classes (FECs). 

MPLS LSP Traceroute to trace the LSPs for IPv4 LDP prefixes and RSVP TE prefixes.

Software images for Gigabit Switch Routers (GSRs) have been deferred to Cisco IOS 
Release 12.0(27)S1. 

Your Cisco IOS software release may not support all of the features documented in this module. To reach 
links to specific feature documentation in this module and to see a list of the releases in which each feature is 
supported, use the 

Use Cisco Feature Navigator to find information about platform support and Cisco IOS and Catalyst OS 
software image support. To access Cisco Feature Navigator, go to 

. An 

account on Cisco.com is not required.