With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rpmChanRowStatus
rpm Chan Row Status
1.3.6.1.4.1.351.110.5.2.10.1.1.1.4
This indicates the status of this channel. add(1) : Channel is added. del(2) : channel is deleted. mod(3) : Set to this value before modifying objects related to connection endpoints.
Back to CISCO-MGX82XX-RPM-CONN-MIB MIB page.
IPHost Network monitor allows you to monitor rpmChanRowStatus 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.