With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
nhrpClientIndex
nhrp Client Index
1.3.6.1.3.9999.1.2.1.1.1
An identifier for the NHRP client that is unique within the scope of this agent.
Back to ibm-nhrp MIB page.
IPHost Network monitor allows you to monitor nhrpClientIndex 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.