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<title>Debian GNU/Linux Network Administrator's Manual (Obsolete Documentation)</title>
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<link href="ch-intro.html" rel="chapter" title="1 Introduction">
<link href="ch-overview.html" rel="chapter" title="2 Overview of a Debian GNU/Linux System">
<link href="ch-tcpip.html" rel="chapter" title="3 TCP/IP">
<link href="ch-uucp.html" rel="chapter" title="4 UUCP">
<link href="ch-ppp.html" rel="chapter" title="5 PPP, SLIP, PLIP">
<link href="ch-nfs.html" rel="chapter" title="6 NFS">
<link href="ch-nis.html" rel="chapter" title="7 NIS">
<link href="ch-bind.html" rel="chapter" title="8 DNS/BIND">
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<link href="ch-mail.html" rel="chapter" title="10 Mail">
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<link href="ch-ftp.html" rel="chapter" title="12 FTP">
<link href="ch-www.html" rel="chapter" title="13 WWW">
<link href="ch-security.html" rel="chapter" title="14 Security">
<link href="ch-firewall.html" rel="chapter" title="15 Firewall">
<link href="ch-kernel.html" rel="chapter" title="16 Kernel Configuration">
<link href="ch-index.html" rel="chapter" title="17 Index">
<link href="ch-intro.html#s1.1" rel="section" title="1.1 About this manual">
<link href="ch-intro.html#s1.2" rel="section" title="1.2 Where to find newer versions">
<link href="ch-intro.html#s1.3" rel="section" title="1.3 How this manual came about">
<link href="ch-tcpip.html#s3.1" rel="section" title="3.1 Intro">
<link href="ch-tcpip.html#s3.2" rel="section" title="3.2 IP Addresses">
<link href="ch-tcpip.html#s3.3" rel="section" title="3.3 IP Interface Configuration">
<link href="ch-tcpip.html#s3.4" rel="section" title="3.4 Basic IP Routing">
<link href="ch-tcpip.html#s3.5" rel="section" title="3.5 Domain Name Service (DNS)">
<link href="ch-tcpip.html#s3.6" rel="section" title="3.6 ICMP and IP Troubleshooting">
<link href="ch-tcpip.html#s3.7" rel="section" title="3.7 TCP and UDP">
<link href="ch-tcpip.html#s3.8" rel="section" title="3.8 Servers, Daemons and the Superserver">
<link href="ch-bind.html#s-bindnecessary" rel="section" title="8.1 Obtaining the necessary files">
<link href="ch-bind.html#s-bindconfig" rel="section" title="8.2 Configuring BIND">
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<link href="ch-bind.html#s-bindprimary" rel="section" title="8.4 Setting up a Primary DNS Server">
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<link href="ch-bind.html#s-bindhelp" rel="section" title="8.7 Obtaining Help With BIND">
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<link href="ch-mail.html#s10.2" rel="section" title="10.2 Interactive Mail Access Protocol (IMAP) software">
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<link href="ch-security.html#s14.1" rel="section" title="14.1 Before you begin">
<link href="ch-security.html#s14.2" rel="section" title="14.2 Security from a Network standpoint">
<link href="ch-security.html#s14.3" rel="section" title="14.3 Security from a User standpoint">
<link href="ch-security.html#s14.4" rel="section" title="14.4 Security Tools">
<link href="ch-security.html#s14.5" rel="section" title="14.5 Things you can do">
<link href="ch-security.html#s14.6" rel="section" title="14.6 Finding Help">
<link href="ch-firewall.html#s15.1" rel="section" title="15.1 Background information">
<link href="ch-firewall.html#s15.2" rel="section" title="15.2 ipfwadm">
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<link href="ch-bind.html#s8.5.1" rel="subsection" title="8.5.1 Preparation">
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<link href="ch-security.html#s14.2.7" rel="subsection" title="14.2.7 Securing everything else">
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<link href="ch-firewall.html#s15.2.2" rel="subsection" title="15.2.2 Kernel changes">
<link href="ch-firewall.html#s15.2.3" rel="subsection" title="15.2.3 Setting up ipfwadm">
<link href="ch-firewall.html#s15.2.4" rel="subsection" title="15.2.4 Using ipfwadm in conjunction with PPP">
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[ <a href="ch-index.html">previous</a> ]
[ <a href="#contents">Contents</a> ]
[ <a href="ch-intro.html">1</a> ]
[ <a href="ch-overview.html">2</a> ]
[ <a href="ch-tcpip.html">3</a> ]
[ <a href="ch-uucp.html">4</a> ]
[ <a href="ch-ppp.html">5</a> ]
[ <a href="ch-nfs.html">6</a> ]
[ <a href="ch-nis.html">7</a> ]
[ <a href="ch-bind.html">8</a> ]
[ <a href="ch-router.html">9</a> ]
[ <a href="ch-mail.html">10</a> ]
[ <a href="ch-news.html">11</a> ]
[ <a href="ch-ftp.html">12</a> ]
[ <a href="ch-www.html">13</a> ]
[ <a href="ch-security.html">14</a> ]
[ <a href="ch-firewall.html">15</a> ]
[ <a href="ch-kernel.html">16</a> ]
[ <a href="ch-index.html">17</a> ]
[ <a href="ch-intro.html">next</a> ]
</p>
<hr>
<h1>
Debian GNU/Linux Network Administrator's Manual (Obsolete Documentation)
<br></h1>
<hr>
<h2><a name="abstract"></a>Abstract</h2>
<p>
The Debian GNU/Linux Network Administrator's Manual covers all network
administration aspects of a Debian GNU/Linux system.
</p>
<hr>
<h2><a name="copyright"></a>Copyright Notice</h2>
<p>
</p>
<ul>
<li>
<p>
Copyright &copy; 1997 Ardo van Rangelrooij
</p>
</li>
</ul>
<ul>
<li>
<p>
Copyright &copy; 1998-2000 Ivan E. Moore II
</p>
</li>
</ul>
<ul>
<li>
<p>
Copyright &copy; 1998 Duncon C. Thomson
</p>
</li>
</ul>
<p>
This manual is free software; you may redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2, or (at your option) any later version.
</p>
<p>
This is distributed in the hope that it will be useful, but <em>without any
warranty</em>; without even the implied warranty of merchantability or fitness
for a particular purpose. See the GNU General Public License for more details.
</p>
<p>
You should have received a copy of the GNU General Public License with your
Debian GNU/Linux system, in <samp>/usr/share/common-licenses/GPL</samp>, or
with the <code>debiandoc-sgml</code> source package as the file
<samp>COPYING</samp>. If not, write to the Free Software Foundation, Inc., 675
Mass Ave, Cambridge, MA 02139, USA.
</p>
<hr>
<h2><a name="contents"></a>Contents</h2>
<ul>
<li><a href="ch-intro.html">1 Introduction</a>
<ul>
<li><a href="ch-intro.html#s1.1">1.1 About this manual</a></li>
<li><a href="ch-intro.html#s1.2">1.2 Where to find newer versions</a></li>
<li><a href="ch-intro.html#s1.3">1.3 How this manual came about</a>
</ul></li>
<li><a href="ch-overview.html">2 Overview of a Debian GNU/Linux System</a><li><a href="ch-tcpip.html">3 TCP/IP</a>
<ul>
<li><a href="ch-tcpip.html#s3.1">3.1 Intro</a></li>
<li><a href="ch-tcpip.html#s3.2">3.2 IP Addresses</a></li>
<li><a href="ch-tcpip.html#s3.3">3.3 IP Interface Configuration</a></li>
<li><a href="ch-tcpip.html#s3.4">3.4 Basic IP Routing</a></li>
<li><a href="ch-tcpip.html#s3.5">3.5 Domain Name Service (DNS)</a></li>
<li><a href="ch-tcpip.html#s3.6">3.6 ICMP and IP Troubleshooting</a></li>
<li><a href="ch-tcpip.html#s3.7">3.7 TCP and UDP</a></li>
<li><a href="ch-tcpip.html#s3.8">3.8 Servers, Daemons and the Superserver</a>
</ul></li>
<li><a href="ch-uucp.html">4 UUCP</a><li><a href="ch-ppp.html">5 PPP, SLIP, PLIP</a><li><a href="ch-nfs.html">6 NFS</a><li><a href="ch-nis.html">7 NIS</a><li><a href="ch-bind.html">8 DNS/BIND</a>
<ul>
<li><a href="ch-bind.html#s-bindnecessary">8.1 Obtaining the necessary files</a></li>
<li><a href="ch-bind.html#s-bindconfig">8.2 Configuring BIND</a></li>
<li><a href="ch-bind.html#s-bindadvance">8.3 Advanced Configuration</a></li>
<li><a href="ch-bind.html#s-bindprimary">8.4 Setting up a Primary DNS Server</a></li>
<li><a href="ch-bind.html#s-bindsecondary">8.5 Setting up a Secondary DNS Server</a></li>
<li><a href="ch-bind.html#s-bindtest">8.6 Testing</a></li>
<li><a href="ch-bind.html#s-bindhelp">8.7 Obtaining Help With BIND</a>
</ul></li>
<li><a href="ch-router.html">9 Router</a><li><a href="ch-mail.html">10 Mail</a>
<ul>
<li><a href="ch-mail.html#s10.1">10.1 Post Office Protocol (POP3) software</a></li>
<li><a href="ch-mail.html#s10.2">10.2 Interactive Mail Access Protocol (IMAP) software</a></li>
<li><a href="ch-mail.html#s10.3">10.3 Simple Mail Transfer Protocol (SMTP) software</a></li>
<li><a href="ch-mail.html#s10.4">10.4 Other mail processing tools</a></li>
<li><a href="ch-mail.html#s10.5">10.5 Mailing lists handling software</a>
</ul></li>
<li><a href="ch-news.html">11 News</a><li><a href="ch-ftp.html">12 FTP</a><li><a href="ch-www.html">13 WWW</a>
<ul>
<li><a href="ch-www.html#s13.1">13.1 Chosing a Web Server that's best for you</a></li>
<li><a href="ch-www.html#s13.2">13.2 Setting up your Web Server</a></li>
<li><a href="ch-www.html#s13.3">13.3 Web Proxies</a></li>
<li><a href="ch-www.html#s13.4">13.4 Tools and Other Programs</a></li>
<li><a href="ch-www.html#s13.5">13.5 Finding Help</a>
</ul></li>
<li><a href="ch-security.html">14 Security</a>
<ul>
<li><a href="ch-security.html#s14.1">14.1 Before you begin</a></li>
<li><a href="ch-security.html#s14.2">14.2 Security from a Network standpoint</a></li>
<li><a href="ch-security.html#s14.3">14.3 Security from a User standpoint</a></li>
<li><a href="ch-security.html#s14.4">14.4 Security Tools</a></li>
<li><a href="ch-security.html#s14.5">14.5 Things you can do</a></li>
<li><a href="ch-security.html#s14.6">14.6 Finding Help</a>
</ul></li>
<li><a href="ch-firewall.html">15 Firewall</a>
<ul>
<li><a href="ch-firewall.html#s15.1">15.1 Background information</a></li>
<li><a href="ch-firewall.html#s15.2">15.2 ipfwadm</a></li>
<li><a href="ch-firewall.html#s15.3">15.3 IP Masquerading (NAT)</a></li>
<li><a href="ch-firewall.html#s15.4">15.4 Using Proxy's</a></li>
<li><a href="ch-firewall.html#s15.5">15.5 Finding Help</a>
</ul></li>
<li><a href="ch-kernel.html">16 Kernel Configuration</a><li><a href="ch-index.html">17 Index</a></li>
</ul>
<hr>
<p>
[ <a href="ch-index.html">previous</a> ]
[ <a href="#contents">Contents</a> ]
[ <a href="ch-intro.html">1</a> ]
[ <a href="ch-overview.html">2</a> ]
[ <a href="ch-tcpip.html">3</a> ]
[ <a href="ch-uucp.html">4</a> ]
[ <a href="ch-ppp.html">5</a> ]
[ <a href="ch-nfs.html">6</a> ]
[ <a href="ch-nis.html">7</a> ]
[ <a href="ch-bind.html">8</a> ]
[ <a href="ch-router.html">9</a> ]
[ <a href="ch-mail.html">10</a> ]
[ <a href="ch-news.html">11</a> ]
[ <a href="ch-ftp.html">12</a> ]
[ <a href="ch-www.html">13</a> ]
[ <a href="ch-security.html">14</a> ]
[ <a href="ch-firewall.html">15</a> ]
[ <a href="ch-kernel.html">16</a> ]
[ <a href="ch-index.html">17</a> ]
[ <a href="ch-intro.html">next</a> ]
</p>
<hr>
<p>
Debian GNU/Linux Network Administrator's Manual (Obsolete Documentation)
</p>
<address>
This manual is OBSOLETE and DEPRECATED since 2000, Instead see http://www.debian.org/doc/user-manuals#quick-reference<br>
<br>
Ardo van Rangelrooij <code><a href="mailto:ardo.van.rangelrooij@tip.nl">ardo.van.rangelrooij@tip.nl</a></code><br>
Oliver Elphick <code><a href="mailto:olly@lfix.co.uk">olly@lfix.co.uk</a></code><br>
Ivan E. Moore II <code><a href="mailto:rkrusty@debian.org">rkrusty@debian.org</a></code><br>
Duncan C. Thomson <code><a href="mailto:duncan@sciuro.demon.co.uk">duncan@sciuro.demon.co.uk</a></code><br>
<br>
</address>
<hr>
</body>
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