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m : mimedefang@lists.roaringpenguin.com 8 June 2009 • 10:43PM -0400

Re: [Mimedefang] Blocking Dictionary Attacks
by Les Mikesell

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Matt Garretson wrote:
> afo cliff wrote:
>> @mydomain.com bitbucket
>
>
> You can also do something like this in your virtusertable:
>
> @mydomain.com  error:5.1.1:550 User unknown
>
> Then, you won't need the bitbucket alias.
> See http://www.sendmail.org/m4/features.html

Yes, that approach will be much faster - sendmail will reject everything
early unless it has a valid recipient and it won't have to go through
the mimedefang spam/virus scan.

--
   Les Mikesell
    lesmikesell@gmai...
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