Michael Wyraz: > Hello Wietse, > > thank you for the response. I tried to find the correct section in RFCs > that describes this but I did not find the place where it defines that a > EHLO cannot be answered with a 550.
Of course it can send 5XX any time. Where does the RFC say that a server can hang up spontaneously? Where does the RFC say that a server can hang up in the middle of EHLO negotiation? Wietse