MailScanner SMTP question

James Gray james at
Mon Mar 6 03:57:11 GMT 2006

On Monday 06 March 2006 14:19, Laurent Dinclaux wrote:
> Hello,
> I know I should buy the book and I certainly will, but I would like to
> know where is MailScanner "sitting" in a SMTP transaction.
> I mean, is MailScanner able to reject a mail at SMTP level, before
> downloading it and wasting bandwidth?

...and here's just a plain-old JPEG of the MailScanner process:

Amazing what you can turn up on Google with "MailScanner Diagram" :)


You can never tell which way the train went by looking at the tracks.
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