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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/doc/manual/from_md/configuration/firewall.section.xml | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
download | nixpkgs-archive.tar nixpkgs-archive.tar.gz nixpkgs-archive.tar.bz2 nixpkgs-archive.tar.lz nixpkgs-archive.tar.xz nixpkgs-archive.tar.zst nixpkgs-archive.zip |
Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/doc/manual/from_md/configuration/firewall.section.xml')
-rw-r--r-- | nixos/doc/manual/from_md/configuration/firewall.section.xml | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/nixos/doc/manual/from_md/configuration/firewall.section.xml b/nixos/doc/manual/from_md/configuration/firewall.section.xml new file mode 100644 index 00000000000..24c19bb1c66 --- /dev/null +++ b/nixos/doc/manual/from_md/configuration/firewall.section.xml @@ -0,0 +1,39 @@ +<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="sec-firewall"> + <title>Firewall</title> + <para> + NixOS has a simple stateful firewall that blocks incoming + connections and other unexpected packets. The firewall applies to + both IPv4 and IPv6 traffic. It is enabled by default. It can be + disabled as follows: + </para> + <programlisting language="bash"> +networking.firewall.enable = false; +</programlisting> + <para> + If the firewall is enabled, you can open specific TCP ports to the + outside world: + </para> + <programlisting language="bash"> +networking.firewall.allowedTCPPorts = [ 80 443 ]; +</programlisting> + <para> + Note that TCP port 22 (ssh) is opened automatically if the SSH + daemon is enabled + (<literal>services.openssh.enable = true</literal>). UDP ports can + be opened through + <xref linkend="opt-networking.firewall.allowedUDPPorts" />. + </para> + <para> + To open ranges of TCP ports: + </para> + <programlisting language="bash"> +networking.firewall.allowedTCPPortRanges = [ + { from = 4000; to = 4007; } + { from = 8000; to = 8010; } +]; +</programlisting> + <para> + Similarly, UDP port ranges can be opened through + <xref linkend="opt-networking.firewall.allowedUDPPortRanges" />. + </para> +</section> |