With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caclHCIntervalOutVpiVciErrCells
Cisco ATM cell layer HC Interval Out Virtual Path Identifier Vci Error Cells
1.3.6.1.4.1.9.9.133.1.2.4.1.10
The 64 bit version of the number of cells with unknown vpi vci value in received by the interface from the switch fabric during 15 minute interval.
Back to CISCO-ATM-CELL-LAYER-MIB MIB page.
IPHost Network monitor allows you to monitor caclHCIntervalOutVpiVciErrCells on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
