/dev/rob0:
> The old default of most MUAs to use port 25 was wrong, and it is now
> coming back to haunt you. That said, you have workarounds:
>
> - Use a different IP address for port 25 MX and submission mail
I've added this one to the documentation (a dedicated, non-MX,
submission service on port 25).
Wietse
> - Communicate with users, the need to change to 587; postscreen
> implementation can be a fiendishly effective way to do that. :)
>
> However you choose to do it, you must now separate your user
> submission mailstream from your MX mailstream.
> --
> Offlist mail to this address is discarded unless
> "/dev/rob0" or "not-spam" is in Subject: header
>