To enable junk mail filtering from Server Admin, select the Scan Email For This filtering technique becomes more effective over timeīecause you can train the filters by identifying emails that are spam and those More phrases found that are identified as being commonly used in spam, the Specific phrases are repeated within it and is assigned a junk mail score. Bayesian Filtering checks an email for the amount of times
SpamAssassin uses a technique called Bayesian Filtering to learn what should beĬonsidered spam. Junk mail filtering is a little more complex to configure because Apple suggests checkingįor updates at least twice per day, but some administrators will configureĬhecks as many as 8 to 10 times each day for very active servers. You should enable this feature and have checks run more often than the once aĭay default (particularly if you have an active server).
Regular basis using the appropriate checkbox. You can also choose to have ClamAV check for updates to its database on a Specify will receive notification and the infected email. If you choose Quarantine, only the quarantine mailbox that you Have an email notification sent to an administrator account and/or the intended If you select Bounced or Deleted, you can also choose to To the sender), deleted immediately, or quarantined to a special email accountįor further analysis. Server should take if a virus is detected. Simply select the Scan Emailįor Viruses checkbox and then use the pop-up menu to choose what action the Performed using the Open Source SpamAssassin.Ĭonfiguring virus scanning is very easy to do. Spam (or-as Apple refers to it-junk mail) filtering is Virus scanning is performed with the Open Source Unix antivirus toolĬlamAV. You to configure automatic scanning of all incoming messages for both spam and The Filters tab, as shown in Figure 1, enables In Mac OS X Server 10.4 (Tiger), Apple took the toolset that was previouslyĪvailable only at the command line and built it right into the Mail Service Also,Ĭhances are that even in the most Mac-centric environment, you’ll have a Moment, Macs can be affected by Microsoft Office macro viruses, and Mac usersĬan inadvertently send emails with viruses to users of other platforms. Even though there are very few true Mac viruses out there at the Propagating in a network or being sent on to others inside or outside of a Likewise, stopping a virus from ever reaching users can keep it from Which results in more workload on the server and more spam reaching users. Makes users with email accounts on the mail server more likely to receive spam, To know which email addresses are valid after sending blindly. Using these tools can be important because many spam messages contain HTMLĬode that loads data from a remote server, thus enabling the sender of the spam That enable you to attempt to filter out spam and email containing viruses Mac OS X Server’s mail services include tools Sending spam and creating viruses have done little to stem the tide of junk mail Users and all mail server administrators. Spam and viruses that spread by email are universal problems for all Internet Of interest only in specific environments. Some of these topics apply to any organization, whereas others might be Of all messages for spam and viruses, and setting other advanced mail service This final installment goes beyond the basicsĪnd discusses issues such as securing the server, configuring automatic scanning
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#Hosted mac os x server how to#
The first two parts of this series covered the basics of how to get Mac OS X Mac OS X Server 10.4 Tiger: Visual QuickPro Guide
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