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version of the original article, and contains various improvements made by the |
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version of the original article, and contains various improvements made by the |
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Gentoo Linux Documentation team --> |
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Gentoo Linux Documentation team --> |
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<version>1.0</version> |
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<version>1.1</version> |
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<date>2005-07-28</date> |
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<date>2005-08-27</date> |
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<chapter> |
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<chapter> |
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<title>About this tutorial</title> |
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<title>About this tutorial</title> |
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Before we start designing a firewall, we need to do two things. First, we need |
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Before we start designing a firewall, we need to do two things. First, we need |
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to make sure that the <c>iptables</c> command is available. As root, type |
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to make sure that the <c>iptables</c> command is available. As root, type |
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<c>iptables</c> and see if it exists. If it doesn't, then we'll need to get it |
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<c>iptables</c> and see if it exists. If it doesn't, then we'll need to get it |
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installed first. Here's how: head over to the netfilter/iptables project page |
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installed first. Here's how we do that: |
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(<uri>http://www.netfilter.org/</uri>) and grab the most recent version of |
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<path>iptables.tar.gz</path> (currently <path>iptables-1.1.2.tar.gz</path>) you |
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can find. Then, install it by typing in the following commands (output omitted |
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for brevity): |
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</p> |
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</p> |
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<pre caption="Installing necessary tools"> |
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<pre caption="Installing necessary tools"> |
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# <i>tar xzvf iptables-1.1.2.tar.gz</i> |
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# <i>emerge iptables</i> |
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# <i>cd iptables-1.1.2</i> |
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# <i>make</i> |
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# <i>make install</i> |
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</pre> |
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</pre> |
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</body> |
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</body> |
