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Re: rejecting unknown users
El 10 Nov 2003 a las 9:22, Roy Bixler escribió:
> Why would it "verify OK" a non-existent user? I see you've gotten
> some better answers anyway.
>
> Even if you get this setup working, it's far from obvious that it's
> better than the default SMTP server behaviour. Apart from the
> security warnings and the increased system overhead that go with
> running the router alongside of the SMTP server, it would ease
> dictionary attacks. On the other hand, it is appealing not to have to
> accept junk for non-existent users in the first place.
I agree... what would be nice is a way to be able to have a different
expiration time for NDRs since with current spam/virus storms with faked
origins fills up queues horribly.
--
Mariano Absatz
El Baby
----------------------------------------------------------
Programming today is a race between software engineers striving
to build bigger and better idiot-proof programs, and the Universe
trying to produce bigger and better idiots. So far, the Universe
is winning.
-- Rich Cook
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