On Sun, Dec 05, 2010 at 11:41:05AM +0100, Christian Roessner wrote:
> When I use telnet to connect to mx0.roessner-net.de 25, waiting for
> postscreen to allow me sending EHLO, I only get the following list of
> commands:
>
> Trying 78.46.253.227...
> Connected to mx0.roessner-net.de.
> Escape character is '^]'.
> 220-mx0.roessner-net.de ESMTP
> 220 mx0.roessner-net.de ESMTP
> EHLO client.unitymedia.org
> 250-mx0.roessner-net.de
> 250-SIZE 31457280
> 250-ETRN
> 250-ENHANCEDSTATUSCODES
> 250-8BITMIME
> 250 DSN
Don't use port 25 for clients.
> Where is the STARTTLS? When I look at the logs, I see that servers use TLS to
> communicate with my server. So could someone tell me, how the trick works? To
> do TLS without seeing the STARTTLS command? And I do not have 465 open. Only
> 25.
Take a look at postscreen(8):
| BUGS
| The postscreen(8) built-in SMTP protocol engine does not announce
| support for STARTTLS, AUTH, XCLIENT or XFORWARD
Bastian
--
Sometimes a man will tell his bartender things he'll never tell his doctor.
-- Dr. Phillip Boyce, "The Menagerie" ("The Cage"),
stardate unknown.
