about summary refs log tree commit diff
path: root/nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml')
-rw-r--r--nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml43
1 files changed, 43 insertions, 0 deletions
diff --git a/nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml b/nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml
new file mode 100644
index 000000000000..71ddf41491ba
--- /dev/null
+++ b/nixpkgs/nixos/doc/manual/configuration/ipv4-config.xml
@@ -0,0 +1,43 @@
+<section xmlns="http://docbook.org/ns/docbook"
+         xmlns:xlink="http://www.w3.org/1999/xlink"
+         xmlns:xi="http://www.w3.org/2001/XInclude"
+         version="5.0"
+         xml:id="sec-ipv4">
+ <title>IPv4 Configuration</title>
+
+ <para>
+  By default, NixOS uses DHCP (specifically, <command>dhcpcd</command>) to
+  automatically configure network interfaces. However, you can configure an
+  interface manually as follows:
+<programlisting>
+<link linkend="opt-networking.interfaces._name__.ipv4.addresses">networking.interfaces.eth0.ipv4.addresses</link> = [ {
+  address = "192.168.1.2";
+  prefixLength = 24;
+} ];
+</programlisting>
+  Typically you’ll also want to set a default gateway and set of name
+  servers:
+<programlisting>
+<xref linkend="opt-networking.defaultGateway"/> = "192.168.1.1";
+<xref linkend="opt-networking.nameservers"/> = [ "8.8.8.8" ];
+</programlisting>
+ </para>
+
+ <note>
+  <para>
+   Statically configured interfaces are set up by the systemd service
+   <replaceable>interface-name</replaceable><literal>-cfg.service</literal>.
+   The default gateway and name server configuration is performed by
+   <literal>network-setup.service</literal>.
+  </para>
+ </note>
+
+ <para>
+  The host name is set using <xref linkend="opt-networking.hostName"/>:
+<programlisting>
+<xref linkend="opt-networking.hostName"/> = "cartman";
+</programlisting>
+  The default host name is <literal>nixos</literal>. Set it to the empty string
+  (<literal>""</literal>) to allow the DHCP server to provide the host name.
+ </para>
+</section>