blacklist

Bernard Hurley <[email protected]> Wed, 19 Jan 2011 06:06:10 +0000
Newsgroups gmane.mail.spam.greylist.user
Message-ID <1295417170.9568.65.camel@dell-laptop>
Hi,

Does greylist's blacklist have a timeout? If so how can it be set.

Is there any way of automatically blacklisting while processing an acl
in exim4?

Thanks,

Bernard