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man: bring systemd.netdev(5) up-to-date
Based on a diff by the mysterious 'poma'.
This commit is contained in:
Tom Gundersen
parent
ce1dde29b9
commit
b35a290960
@ -141,6 +141,13 @@
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keys:</para>
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<variablelist class='network-directives'>
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<varlistentry>
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<term><varname>Description=</varname></term>
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<listitem>
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<para>A free-form description of the netdev.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>Name=</varname></term>
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<listitem>
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@ -152,13 +159,34 @@
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<term><varname>Kind=</varname></term>
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<listitem>
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<para>The netdev kind. Currently, <literal>bridge</literal>,
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<literal>bond</literal>, <literal>vlan</literal> and
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<literal>macvlan</literal> are supported. This option
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<literal>bond</literal>, <literal>vlan</literal>,
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<literal>macvlan</literal>, <literal>vxlan</literal>,
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<literal>ipip</literal>, <literal>gre</literal>,
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<literal>sit</literal>, <literal>vti</literal>,
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<literal>veth</literal> are supported. This option
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is compulsory.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>MTUBytes=</varname></term>
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<listitem>
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<para>The maximum transmission unit in bytes to
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set for the device. The usual suffixes K, M, G,
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are supported and are understood to the base of
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1024.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>MACAddress=</varname></term>
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<listitem>
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<para>The MAC address to use for the device.
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If none is given, one is generated based on
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the interface name and the
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<citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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@ -198,7 +226,119 @@
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</variablelist>
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</refsect1>
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<refsect1>
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<title>[VXLAN] Section Options</title>
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<para>The <literal>[VXLAN]</literal> section only applies for netdevs of kind
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<literal>vxlan</literal>, and accepts the following key:</para>
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<variablelist class='network-directives'>
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<varlistentry>
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<term><varname>Id=</varname></term>
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<listitem>
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<para>The VXLAN ID to use.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>Group=</varname></term>
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<listitem>
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<para>An assigned multicast group IP address.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>TOS=</varname></term>
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<listitem>
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<para>The Type Of Service byte value for a vxlan interface.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>TTL=</varname></term>
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<listitem>
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<para>A fixed Time To Live N on Virtual eXtensible Local Area Network packets.
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N is a number in the range 1-255. 0 is a special value meaning that packets
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inherit the TTL value.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>MacLearning=</varname></term>
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<listitem>
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<para>A boolean. When true, enables dynamic MAC learning
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to discover remote MAC addresses.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>[Tunnel] Section Options</title>
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<para>The <literal>[Tunnel]</literal> section only applies for netdevs of kind
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<literal>ipip</literal>, <literal>sit</literal>, <literal>gre</literal> and
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<literal>vti</literal> and accepts the following keys:</para>
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<variablelist class='network-directives'>
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<varlistentry>
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<term><varname>Local=</varname></term>
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<listitem>
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<para>A static local address for tunneled packets.
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It must be an address on another interface of this host.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>Remote=</varname></term>
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<listitem>
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<para>The remote endpoint of the tunnel.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>TOS=</varname></term>
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<listitem>
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<para>The Type Of Service byte value for a tunnel interface.
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For details about the TOS see the
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<ulink url="http://tools.ietf.org/html/rfc1349">
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Type of Service in the Internet Protocol Suite
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</ulink> document.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>TTL=</varname></term>
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<listitem>
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<para>A fixed Time To Live N on tunneled packets.
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N is a number in the range 1-255. 0 is a special value meaning that packets
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inherit the TTL value. The default value for IPv4 tunnels is: inherit.
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The default value for IPv6 tunnels is: 64.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>DiscoverPathMTU=</varname></term>
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<listitem>
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<para>A boolean. When true, enables Path MTU Discovery on the tunnel.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>[Peer] Section Options</title>
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<para>The <literal>[Peer]</literal> section only applies for netdevs of kind <literal>veth</literal>
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and accepts the following key:</para>
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<variablelist class='network-directives'>
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<varlistentry>
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<term><varname>Name=</varname></term>
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<listitem>
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<para>The interface name used when creating the netdev.
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This option is compulsory.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>MACAddress=</varname></term>
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<listitem>
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<para>The peer MACAddress, if not set it is generated in the same
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way as the MAC address of the main interface.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Example</title>
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<example>
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@ -222,9 +362,67 @@ Kind=vlan
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[VLAN]
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Id=1</programlisting>
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</example>
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<example>
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<title>/etc/systemd/network/ipip.netdev</title>
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<programlisting>[NetDev]
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Name=ipip-tun
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Kind=ipip
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MTUBytes=1480
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[Tunnel]
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Local=192.168.223.238
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Remote=192.169.224.239
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TTL=64</programlisting>
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</example>
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<example>
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<title>/etc/systemd/network/sit.netdev</title>
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<programlisting>[NetDev]
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Name=sit-tun
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Kind=sit
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MTUBytes=1480
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[Tunnel]
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Local=10.65.223.238
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Remote=10.65.223.239</programlisting>
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</example>
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<example>
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<title>/etc/systemd/network/gre.netdev</title>
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<programlisting>[NetDev]
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Name=gre-tun
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Kind=gre
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MTUBytes=1480
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[Tunnel]
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Local=10.65.223.238
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Remote=10.65.223.239</programlisting>
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</example>
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<example>
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<title>/etc/systemd/network/vti.netdev</title>
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<programlisting>[NetDev]
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Name=vti-tun
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Kind=vti
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MTUBytes=1480
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[Tunnel]
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Local=10.65.223.238
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Remote=10.65.223.239</programlisting>
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</example>
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<example>
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<title>/etc/systemd/network/veth.netdev</title>
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<programlisting>[NetDev]
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Name=veth-test
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Kind=veth
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[Peer]
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Name=veth-peer</programlisting>
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</example>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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