Author: Jakob Hirsch Date: To: 'Exim-users' Subject: Re: [exim] MessageLabs 554 SMTP synchronisation error
Giuliano Gavazzi wrote:
>>> 4) From a supposed print screen I see that they get this [a 554
>>> error] right after the 'Escape character is...' message with no
>>> greeting message displayed.
Maybe their telnet client send something in order to negotiate some
connection parameter. They should try netcat, which has not such hidden
magic.