With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpwAtmHCCellsTagged
Cisco Pseudo Wire Atm HC Cells Tagged
1.3.6.1.4.1.9.10.9000.1.2.1.7
High Capacity counter for the number of cells that were tagged
Back to CISCO-IETF-PW-ATM-MIB MIB page.
IPHost Network monitor allows you to monitor cpwAtmHCCellsTagged 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.