With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmMvsTcpConnSendWindowSeq
ibm Mvs Tcp Connection Send Window Seq
Last sequence number used, win update
Back to ibm_mainframe-Mvstcpip MIB page.
IPHost Network monitor allows you to monitor ibmMvsTcpConnSendWindowSeq on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM storage servers right now.