With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoImgChkFeatureIndex
cisco Img Chk Feature Index
1.3.6.1.4.1.9.9.99990.1.1.2.1.1
The index of the incompatible feature.
Back to CISCO-IMAGE-CHECK-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoImgChkFeatureIndex 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.