With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nhrpServerNbmaAddr
nhrp Server Nbma Addr
1.3.6.1.3.9999.1.3.1.1.5
The value of the NBMA subnetwork address of this server.
Back to NHRP-MIB MIB page.
IPHost Network monitor allows you to monitor nhrpServerNbmaAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.