With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cneServerGroup
cne Server Group
1.3.6.1.4.1.9.9.680.2.2.3
This group of objects provides information specific to NHRP servers.
Back to CISCO-NHRP-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cneServerGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.