With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
rlanActiveUserConnected
rlan Active User Connected
1.3.6.1.4.1.2.6.119.4.5.1.2.1.2
The elapsed time since the connection opened.
Back to ibm-ibmrlan MIB page.
IPHost Network monitor allows you to monitor rlanActiveUserConnected 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.