With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nhrpServerStatTxRegisterNakAlreadyReg
nhrp Server Stat Tx Register Nak Already Reg
1.3.6.1.3.9999.1.3.3.1.9
The number of NAKed NHRP Registration Replies transmitted by this server with the code 'Unique Internetworking Layer Address Already Registered'. Discontinuities in the value of this counter can occur at re-initialization of the management system, at NHRP Server re-initialization and at other times as indicated by the value of nhrpServerStatDiscontinuityTime.
Back to NHRP-MIB MIB page.
IPHost Network monitor allows you to monitor nhrpServerStatTxRegisterNakAlreadyReg on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
