Ralf Hildebrandt:
> * Wietse Venema <wie...@porcupine.org>:
>
> > > Yeah. Maybe it would make a cool addition to smtp_pix_workarounds!
> >
> > How does an SMTP client recognize an ASA box before it breaks email?
>
> Only from the /^[02 *]+$/ banner.
>
> # telnet mx.interfree.it 25
> Trying 213.158.72.46...
> Connected to mx.interfree.it.
> Escape character is '^]'.
> 220 ******************************************************************
>
> # telnet mailamir.com 25
> Trying 114.31.73.44...
> Connected to mailamir.com.
> Escape character is '^]'.
> 220 **************************
Hmm...
% telnet mailamir.com 25
Trying 114.31.73.44...
Connected to mailamir.com.
Escape character is '^]'.
220 **************************
help
502 5.5.2 Error: command not recognized
Wietse
