With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
authTrapSourceIPAddr
Authentication Trap Source IP Address
1.3.6.1.4.1.2.6.119.1.4.1.1
This object indicates the IP address of sender of the MIB request that fails authentication. An authentication failure trap is generated when the SNMP agent recives a MIB request does not have the proper community name.
Back to ibm-ibmiroc MIB page.
IPHost Network monitor allows you to monitor authTrapSourceIPAddr 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.