With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
nhrpClientStatTxError
nhrp Client Statistic Tx Error
1.3.6.1.3.9999.1.2.3.1.14
The number of NHRP Error Indication packets transmitted by this client.
Back to ibm-nhrp MIB page.
IPHost Network monitor allows you to monitor nhrpClientStatTxError on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.