With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelPathInUse
mpls Tunnel Path In Use
1.3.6.1.3.95.2.2.1.21
This value denotes the configured path that was chosen for this tunnel. This value reflects the secondary index into the TunnelHopTable. This path may not exactly match the one in the ARHopTable due to the fact that some CSPF modification may have taken place. See the ARHopTable for the actual path being taken by the tunnel. A value of zero denotes that no path is currently in use or available.
Back to MPLS-TE-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelPathInUse on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
