With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmMvsTcpConnLuName
ibm Mvs Tcp Connection Lu Name
When the corresponding TCP connection is for a 3172 Telnet session then this object contains the VTAM LU name.
Back to ibm_mainframe-Mvstcpip MIB page.
IPHost Network monitor allows you to monitor ibmMvsTcpConnLuName 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.