With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cagwIdleModeDirectedPagingSuccess
Cisco's ASN Gateway Idle Mode Directed Paging Success
1.3.6.1.4.1.9.9.638.1.3.1.1.1.115
The number of idlemode directed paging success.
Back to CISCO-ASN-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cagwIdleModeDirectedPagingSuccess 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.