With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsOutSegmentOctets
mpls Out Segment Octets
1.3.6.1.3.96.1.7.1.1
This value contains the total number of octets sent on this segment.
Back to MPLS-LSR-MIB MIB page.
IPHost Network monitor allows you to monitor mplsOutSegmentOctets 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.