* mouss <mouss+nob...@netoyen.net>: > Sthu Pous a écrit : > > Thank You for Your time and answer, Wietse: > > > >> Another possiblity is anti-virus software on the sending machine. > > > > I use Linux Debian squeeze/sid - AFAIK I have no any antivirus software. > > whatever you use, you have something that breaks ESMTP, and in > particular STARTTLS. > > This may be > - sofwtare (anti-virus, filtering proxy, ...) running on the client > machine and intercepting smtp traffic > - software (anti-virus, filtering proxy, ...) running on the server > machine and intercepting smtp traffic > - hardware/software (firewall, router, ...) running between the client > and the server and intercepting smtp traffic > > and please remove the > smtpd_banner = The eMail Service > because it is invalid. The banner must contain the hostname... etc.
and it must contain "ESMTP" or the client will not know the server can speak EXTENDED SMTP, which includes the capability "STARTTLS", which is the startpoint for TLS ... p...@rick -- All technical answers asked privately will be automatically answered on the list and archived for public access unless privacy is explicitely required and justified. saslfinger (debugging SMTP AUTH): <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>
