With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnDirCurHomeEntries
appn Directory Current Home Entries
1.3.6.1.2.1.34.4.1.4.1.3
Current number of home entries.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnDirCurHomeEntries 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.