With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cltcTunnelDropStats
cltc Tunnel Drop Stats
1.3.6.1.4.1.9.9.246.1.5.1.1.4
The number of PDUs dropped on an interface for a given protocol. The PDUs will be dropped when the cltcTunnelDropThreshold is reached.
Back to CISCO-L2-TUNNEL-CONFIG-MIB MIB page.
IPHost Network monitor allows you to monitor cltcTunnelDropStats 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.