With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelActive
mpls Tunnel Active
1.3.6.1.3.95.1.2
The number of tunnels active on this device. A tunnel is considered active if the mplsTunnelOperStatus is up(1).
Back to MPLS-TE-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelActive on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.