With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelTotalUpTime
mpls Tunnel Total Up Time
This value represents the aggregate up time for all instances of this tunnel, if available. If this value is unavailable, it MUST return a value of 0.
Back to MPLS-TE-STD-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelTotalUpTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.