With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ipPermitAddress
ip Permit Address
1.3.6.1.4.1.9.5.1.17.2.1.1
The IP address of a IP permit host.
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor ipPermitAddress 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.