With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nhrpServerNhcNbmaAddrType
nhrp Server Nhc Nbma Addr Type
The type of the NBMA subnetwork address of the NHRP Client represented by this entry. This object indicates how the values of nhrpServerNhcNbmaAddr and nhrpServerNhcNbmaSubaddr are to be interpreted.
Back to NHRP-MIB MIB page.
IPHost Network monitor allows you to monitor nhrpServerNhcNbmaAddrType 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.