With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipIpEntry
Cisco Channel Interface Processor Ip Entry
1.3.6.1.4.1.9.9.32.1.1.1.1
A list of IP stack values.
Back to CISCO-CIPTCPIP-MIB MIB page.
IPHost Network monitor allows you to monitor cipIpEntry 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.