Nataraj I need something for a very small shop and have been looking...been reading the comments. Is vpostmaster easy to setup and maintain, I'm looking for something lightweight and works for spam, I support them after hours and looking for something that just works.... On Tue, Mar 13, 2012 at 1:22 PM, Nataraj <incoming-centos at rjl.com> wrote: > On 03/13/2012 11:05 AM, Les Mikesell wrote: > > On Tue, Mar 13, 2012 at 12:00 PM, Nataraj <incoming-centos at rjl.com> > wrote: > >> Ok, so it wouldn't work to just use the oldest received, but a smarter > >> inspection could check to see weather it actually passed through a > >> server owned by the claimed domain. The reality is that what is need is > >> to input this into a scoring system weighted with other spam evaluation > >> mechanisms, something like spamassassin. The downside of spamassasin is > >> that it is costly to run and must be run after the message is accepted > >> by the smtp server. > > MimeDefang runs it as part of its own milter process so you don't > > start a new perl for each message (and multiplexed so there is not > > necessarily an instance for every mailer process), and at a point > > where you can do an smtp reject based on the content. > > > >> There already exist so many different spam control methods, many of them > >> can run at the smtp level and reject mail prior to accepting. I get > >> pretty decent rejection from greylisting. > > MimeDefang doesn't do greylisting although the hooks are there if you > > wanted to do it yourself. But, you can run multiple milters and > > milter-greylist works OK. > > > >> I would look at the milter that Les mentioned. I haven't had a a chance > >> yet. > > I set up the package from rpmforge a long time ago along with their > > clamav. I see they are both in epel now - not sure what you would > > have to do to make them work with postfix, though. I've seen them > > mentioned together on the mimedefang mail list, so someone must be > > doing it. > > > I run clamav and the greylisting implementation and the spamassasin > interface that's included with vpostmaster. It's not perfect, but it's > all quite nicely coded in python and easy to tweak. The GUI allows > changing spamassasin, greylisting, clamav parameters on a per user > basis. Users can also login to the gui and manage their own spam > control. The database also has designed in, the ability to store per > user configuration for other modules that you might add yourself. I > will look at MimeDefang. > > Nataraj > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos >