With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelPrimaryInstance
mpls Tunnel Primary Instance
1.3.6.1.3.95.2.2.1.18
Specifies the instance index of the primary instance of this tunnel.
Back to MPLS-TE-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelPrimaryInstance on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.