273 lines
4.1 KiB
HTML
273 lines
4.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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><HEAD
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><TITLE
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>Prerequisites</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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REL="HOME"
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TITLE="Spam Filtering for Mail Exchangers"
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HREF="index.html"><LINK
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REL="UP"
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TITLE="Exim Implementation"
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HREF="exim.html"><LINK
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REL="PREVIOUS"
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TITLE="Exim Implementation"
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HREF="exim.html"><LINK
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REL="NEXT"
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TITLE="The Exim Configuration File"
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HREF="exim-configfile.html"></HEAD
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><BODY
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CLASS="section"
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BGCOLOR="#FFFFFF"
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TEXT="#000000"
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LINK="#0000FF"
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VLINK="#840084"
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ALINK="#0000FF"
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><DIV
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CLASS="NAVHEADER"
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><TABLE
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SUMMARY="Header navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>Spam Filtering for Mail Exchangers: </TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="exim.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Appendix A. Exim Implementation</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="exim-configfile.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="section"
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><H1
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CLASS="section"
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><A
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NAME="exim-prereq"
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></A
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>A.1. Prerequisites</H1
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><P
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> For these examples, you need the <TT
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CLASS="option"
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>Exim</TT
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> <A
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HREF="gloss.html#mta"
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><I
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CLASS="glossterm"
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>Mail Transport Agent</I
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></A
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>, preferrably with Tom Kistner's
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<TT
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CLASS="option"
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>Exiscan-ACL</TT
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> patch applied. Prebuilt
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<TT
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CLASS="option"
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>Exim+Exiscan-ACL</TT
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> packages exist for the most
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popular Linux distributions as well as FreeBSD; see the <A
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HREF="http://duncanthrax.net/exiscan-acl/"
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TARGET="_top"
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>Exiscan-ACL</A
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>
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home page for details<A
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NAME="AEN1361"
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HREF="#FTN.AEN1361"
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><SPAN
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CLASS="footnote"
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>[1]</SPAN
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></A
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>.
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</P
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><P
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> The final implementation example at the end incorporates these
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additional tools:
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</P
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><P
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></P
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><UL
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><LI
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><P
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> <A
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HREF="http://www.spamassassin.org/"
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TARGET="_top"
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>SpamAssassin</A
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>
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- a popular spam filtering tool that analyzes mail content
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against a large and highly sophisticated set of
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heuristics.
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</P
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></LI
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><LI
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><P
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> <A
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HREF="http://packages.debian.org/unstable/mail/greylistd"
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TARGET="_top"
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>greylistd</A
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>
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- a simple greylisting solution written by yours truly,
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specifically with Exim in mind.
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</P
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></LI
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></UL
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><P
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> Other optional software is used in examples throughout.
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</P
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></DIV
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><H3
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CLASS="FOOTNOTES"
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>Notes</H3
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><TABLE
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BORDER="0"
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CLASS="FOOTNOTES"
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WIDTH="100%"
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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WIDTH="5%"
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><A
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NAME="FTN.AEN1361"
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HREF="exim-prereq.html#AEN1361"
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><SPAN
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CLASS="footnote"
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>[1]</SPAN
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></A
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></TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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WIDTH="95%"
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><P
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> In particular, Exim is perhaps most popular among users of
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<A
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HREF="http://www.debian.org/"
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TARGET="_top"
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>Debian GNU/Linux</A
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>,
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as it is the default MTA in that distribution. If you use
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Debian (<SPAN
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CLASS="QUOTE"
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>"Sarge"</SPAN
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> or later), you can obtain
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Exim+Exiscan-ACL by installing the
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<TT
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CLASS="option"
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>exim4-daemon-heavy</TT
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> package:
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="screen"
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># apt-get install exim4-daemon-heavy</PRE
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></FONT
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></TD
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></TR
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></TABLE
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>
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</P
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></TD
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></TR
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></TABLE
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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SUMMARY="Footer navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
|
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><A
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HREF="exim.html"
|
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="index.html"
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ACCESSKEY="H"
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>Home</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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><A
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HREF="exim-configfile.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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><TR
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><TD
|
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WIDTH="33%"
|
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ALIGN="left"
|
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VALIGN="top"
|
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>Exim Implementation</TD
|
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><TD
|
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WIDTH="34%"
|
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ALIGN="center"
|
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VALIGN="top"
|
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><A
|
|
HREF="exim.html"
|
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ACCESSKEY="U"
|
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>Up</A
|
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></TD
|
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><TD
|
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WIDTH="33%"
|
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ALIGN="right"
|
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VALIGN="top"
|
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>The Exim Configuration File</TD
|
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></TR
|
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></TABLE
|
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></DIV
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></BODY
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></HTML
|
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> |