With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
nhrpServerStatTxPurgeReply
nhrp Server Statistic Tx Purge Reply
1.3.6.1.3.9999.1.3.3.1.13
The number of NHRP Purge Replies transmitted by this server.
Back to ibm-nhrp MIB page.
IPHost Network monitor allows you to monitor nhrpServerStatTxPurgeReply 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.