With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caclHighOutValidOAMCells
Cisco ATM cell layer High Out Valid OAM Cells
1.3.6.1.4.1.9.9.133.1.2.1.1.41
The upper 32 bit of the number of Operartion and Maintainance(OAM) cells received by the interface from the switch fabric.
Back to CISCO-ATM-CELL-LAYER-MIB MIB page.
IPHost Network monitor allows you to monitor caclHighOutValidOAMCells 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.