With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
thinserverMaxSegSize
thinserver Max Seg Size
1.3.6.1.4.1.2.6.119.2.3.1.15
This is the maximum segment block size defined by the user.
Back to ibm-tsvrmib MIB page.
IPHost Network monitor allows you to monitor thinserverMaxSegSize on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM computers right now.