On Thursday 20 May 2004 16:43, Chris W. Parker wrote: > hello. > > currently, part of my spam strategy is to take advantage of the > blacklist feature of sendmail*. however, i read somewhere recently > (and it made a lot of sense to me) to accept email only sent to > valid email addresses and reject the rest. lately i've notied a lot > more random usernames being prepended to @swatgear.com. > > my setup is the following: > > internet => sendmail w/ spamassassin => exchange 2k > > > can someone tell me what this is called and where i can read a > document(s) on how to get it working? > > > > thanks, > chris. In your access (/etc/mail/access) list you can reject all mail from a domain by default and then itemize those email addresses that will be accepted in that same domain. For example: exDomain.com REJECT validUser1@xxxxxxxxxxxx OK validUser2@xxxxxxxxxxxx OK Regards, Mike Klinke -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list