With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
c3gSecHaAddr
Cisco 3G Sec Ha Address
1.3.6.1.4.1.9.9.661.1.2.5.2.1.14
The secondary home agent address.
Back to CISCO-WAN-3G-MIB MIB page.
IPHost Network monitor allows you to monitor c3gSecHaAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.