With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmMvsTcpConnSendWindowAck
ibm Mvs Tcp Connection Send Window Ack
Last Ack number used, win update
Back to ibm_mainframe-Mvstcpip MIB page.
IPHost Network monitor allows you to monitor ibmMvsTcpConnSendWindowAck 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.