On May 28, 2014, at 12:18 AM, Peter Lothberg <roll at Stupi.SE> wrote: Do anyone run any links using TCP? You can tell Multinet to use TCP instead of UDP. That s the theory, but I have been unable to find any description of what the protocol would look like in that case. If anyone can describe the protocol I would be grateful, then I can implement in in DECnet/Python. paul