With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nhrpServerNhcNbmaAddr
nhrp Server Nhc Nbma Addr
The NBMA subnetwork address of the NHC. The type of the address is indicated by the corresponding value of nhrpServerNbmaAddrType.
Back to NHRP-MIB MIB page.
IPHost Network monitor allows you to monitor nhrpServerNhcNbmaAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.