With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmlrAddressRowStatus
Cisco Multi-layer Routing Address Row Status
1.3.6.1.4.1.9.9.396.1.4.1.16
The object is used by a management station to create or delete the row entry in cmlrAddressTable following the RowStatus textual convention.
Back to CISCO-ITP-MLR-MIB MIB page.
IPHost Network monitor allows you to monitor cmlrAddressRowStatus 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.