With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caonPepEndPointTable
Cisco AON Pep End Point Table
1.3.6.1.4.1.9.9.646.1.1.10
This table lists the end points that the messages were delivered to during PEP execution.
Back to CISCO-AON-STATUS-MIB MIB page.
IPHost Network monitor allows you to monitor caonPepEndPointTable 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.