On Thu, 26 Oct 2006, Peter Bowyer wrote:
> > 250 xxx.net Hello xxx.net [82.230.172.234]
> >
> > HELO is still allowed. I really would like to deny it here.
>
> HELO support is a required part of SMTP, as has already been
> explained. It's not possible, and not sensible, to disallow it.
Well, it is possible, though I entirely agree that it is not sensible!
You can check for HELO vs EHLO in an ACL.
--
Philip Hazel University of Cambridge Computing Service
Get the Exim 4 book: http://www.uit.co.uk/exim-book