With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
imaGroupMappingEntry
ima Group Mapping Entry
1.3.6.1.4.1.353.5.7.1.1.3.1
Each row describes one ifIndex to imaGroupIndex mapping.
Back to IMA-MIB MIB page.
IPHost Network monitor allows you to monitor imaGroupMappingEntry 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.