We have NCR 9800 mainframes, which are currently connected over a leased line...talking NCR proprietary protocol.We have a requirement now, to connect them over IP.I would like to know if the mainframe box supports any network controller cards to sup...

Here are my queries - 1.Could the tunneling protocols...DLSw, STUN , BSTUNbe used to tunnel just any protocol, or is it specific to IBM SNA , NetBIOS? we are interested in connecting NCR mainframe systems over IP.These NCR systems talk NCR proprietar...