With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipoaArpClientArpOpUnknown
ipoa Arp Client Arp Operation Unknown
1.3.6.1.3.78.1.4.1.15
The number of times that this client received an ATMARP message with an operation code for which it is not coded to support.
Back to ibm-ipoa MIB page.
IPHost Network monitor allows you to monitor ipoaArpClientArpOpUnknown on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM Blade servers right now.