With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
thinserverMasterServerIPAddress
thinserver Master Server IP Address
1.3.6.1.4.1.2.6.119.2.3.1.9
This is the IP address of the server for which this device is staging files.
Back to ibm-tsvrmib MIB page.
IPHost Network monitor allows you to monitor thinserverMasterServerIPAddress 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.