With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelPerfBytes
mpls Tunnel Perf Bytes
Number of bytes forwarded by the tunnel. This object should represents the 32-bit value of the least significant part of the 64-bit value if both mplsTunnelPerfHCBytes is returned.
Back to MPLS-TE-STD-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelPerfBytes 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.