With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmappnIsAcSessUpTime
IBM APPN Is Ac Session Up Time
1.3.6.1.4.1.2.6.2.13.7.3.2.5.1.14
Length of time the session has been active in hundredths of a second.
Back to ibm-acct MIB page.
IPHost Network monitor allows you to monitor ibmappnIsAcSessUpTime 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.