With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caonReqResponseDeliveredMessages
Cisco AON Request Response Delivered Messages
1.3.6.1.4.1.9.9.646.1.1.10.1.6
This object indicates the number of response required messages successfully delivered to the end point. The count includes only those messages for which a response was received successfully from the end point. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of caonCounterDiscontinuityTime object.
Back to CISCO-AON-STATUS-MIB MIB page.
IPHost Network monitor allows you to monitor caonReqResponseDeliveredMessages 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.