With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
nhrpServerAuthentication
nhrp Server Authentication
1.3.6.1.3.9999.1.3.1.1.8
The type of authentication supported by this NHRP entity.
Back to ibm-nhrp MIB page.
IPHost Network monitor allows you to monitor nhrpServerAuthentication on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM computers right now.