With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelStateTransitions
mpls Tunnel State Transitions
Specifies the number of times the state (mplsTunnelOperStatus) of this tunnel instance has changed.
Back to MPLS-TE-STD-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelStateTransitions on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.