With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
nhrpNextHopResNbmaAddr
nhrp Next Hop Resolution Nbma Address
1.3.6.1.3.9999.1.1.1.1.6
The value of the NBMA subnetwork address of the next hop.
Back to ibm-nhrp MIB page.
IPHost Network monitor allows you to monitor nhrpNextHopResNbmaAddr on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM storage servers right now.