With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmMvsTcpConnRttSeq
ibm Mvs Tcp Connection Rtt Seq
4 byte value for the TCP sequence number
Back to ibm_mainframe-Mvstcpip MIB page.
IPHost Network monitor allows you to monitor ibmMvsTcpConnRttSeq 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.