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nixos/doc: document the firewall port ranges options

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rnhmjoj 2017-12-10 14:36:44 +01:00
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1 changed files with 16 additions and 3 deletions
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19
nixos/doc/manual/configuration/firewall.xml
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@ -23,10 +23,23 @@ networking.firewall.allowedTCPPorts = [ 80 443 ];
</programlisting>
Note that TCP port 22 (ssh) is opened automatically if the SSH daemon
is enabled (<option>services.openssh.enable = true</option>). UDP
is enabled (<option>services.openssh.enable = true</option>). UDP
ports can be opened through
<option>networking.firewall.allowedUDPPorts</option>. Also of
interest is
<option>networking.firewall.allowedUDPPorts</option>.</para>
<para>To open ranges of TCP ports:
<programlisting>
networking.firewall.allowedTCPPortRanges = [
{ from = 4000; to = 4007; }
{ from = 8000; to = 8010; }
];
</programlisting>
Similarly, UDP port ranges can be opened through
<option>networking.firewall.allowedUDPPortRanges</option>.</para>
<para>Also of interest is
<programlisting>
networking.firewall.allowPing = true;