With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmiMrMaIfMacAddress
Cisco Mobile IP Mr Ma If Mac Address
1.3.6.1.4.1.9.9.174.1.5.4.1.1.5
Mobile agent advertising interface MAC address.
Back to CISCO-MOBILE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cmiMrMaIfMacAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
