On 2012-06-20 12:27, Sampsa Laine wrote: Does anyone have an outline of how the MAIL-11 protocol works? Toying with the idea of writing a Python library to send MAIL-11 messages using the DECNET-linux stack.. Let me get back to you in a while. I wrote up a document that I think I have on MIM, as I was writing my own MAIL-11 implementation for RSX... Busy the next three hours, though... Johnny