With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cl2DevMonActiveMacAddress
Cisco Layer 2 Device Monitoring Device Monitor Active Mac Address
1.3.6.1.4.1.9.9.271.1.1.3.1.1
Mac address of the active unit to be monitored by this hot standby monitoring unit.
Back to CISCO-L2-DEV-MONITORING-MIB MIB page.
IPHost Network monitor allows you to monitor cl2DevMonActiveMacAddress 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.
