In this case, each user can choose to either reject or quarantine incoming spam. In this case, each user will need to have a spam handling rule on their inbox. If you wish to change this behavior you can reconfigure Citadel to only flag spam instead of rejecting it. Spam is bounced ham (non-spam) is delivered. The Spamassasin custom rulesets page has many more and their current status.Ĭitadel's SpamAssassin integration only works on a site-wide basis.If you want, you can also apply individual settings to spam filtering. First, you'll enable SpamAssassin by checking the box for Switch on server-wide SpamAssassin spam filtering. The Mailscanner Wiki might also give you useful hints. Enabling SpamAssassin in Plesk In the left navigation menu, click on Tools & Settings.On the Apache SpamAssassin page (where you just enabled SpamAssassin), scroll down to the Filters section. SpamAssassin can either deliver or delete messages flagged as spam. Rules Du Jour is an auto-updater for the SARE ruleset (although you may be able to do this with sa-update too). Depending on your mailbox setup, you can change different SpamAssassin settings.SARE SpamAssassin Rules Emporium contains lots of extra community-supported rules. SpamAssassin comes with an 'examples' folder documenting a few ways to set it up.Always configure sa-update to download and install new SpamAssassin rules automatically.Other suggested SpamAssassin tools and tips: # High score for URL's whose IP addresses are in rbl Them by putting the following lines into local.cf: Regarding spam protection strategies in Zimbra, a mention deserves SpamAssassin, an Open Source anti-spam platform that can provide system administrators with a filter that can classify emails and block spam. These tests are disabled by default! You have to enable and high-score You can also configure SpamAssassin to outrightly reject (by scoring extremely high)Īny message which contains a URL whose hostname resolves to an IP address on one of the Free and easy to use zip tools are commonlyĪvailable. The host address and port can be changed by adding a spamdaddress setting in the main section of the Exim configuration file. If users complain, suggest archiveįormats such as Zip. You should configure SpamAssassin to reject messages with attachments that are WindowsĮxecutables, because these are almost always malware. SpamAssassin without the need to install or configure any filters. SpamAssassin examines your mail using numerous heuristicįilters and assigns a spam score based on matches it finds.
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