X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.network.xml;h=7c5f69895a7e1c5e544f0aa32dd059338a4734a1;hb=309e9d86f0e7f9c5f0a2a09227bdfdb3174d4436;hp=f49de17ee175c64f530ecfc3140d7de27ae11485;hpb=aba496a58acf9d9c61314de71353550e579f85ee;p=elogind.git
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index f49de17ee..7c5f69895 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -78,6 +78,11 @@
/usr/lib, pointing to /dev/null,
disables the configuration file entirely.
+
+
+
+ [Match] Section Options
+
The network file contains a [Match] section,
which determines if a given network file may be applied to a given device;
and a [Network] section specifying how the device should
@@ -172,6 +177,11 @@
+
+
+
+ [Network] Section Options
+
The [Network] section accepts the following keys:
@@ -185,7 +195,17 @@
DHCP=
- A boolean. When true, enables basic DHCPv4 support.
+ Enables DHCPv4 and/or DHCPv6 support. Accepts
+ both, none,
+ v4 or v6.
+
+
+
+ DHCPServer=
+
+ A boolean. Enables a basic DHCPv4 server on the
+ device. Mostly useful for handing out leases to container
+ instances.
@@ -194,7 +214,7 @@
A boolean. When true, enables IPv4 link-local support.
If DHCP= is also true, acquiring DHCP address
will deprecate previously acquired IPv4 link-local address or
- stop acquiring process if there hasn't been one acquired before.
+ stop acquiring process if one has not been acquired before.
@@ -210,6 +230,43 @@
an Address key (see below). This option may be specified
more than once.
+
+ If the specified
+ address is 0.0.0.0
+ (for IPv4) or [::]
+ (for IPv6), a new
+ address range of the
+ requested size is
+ automatically
+ allocated from a
+ system-wide pool of
+ unused ranges. The
+ allocated range is
+ checked against all
+ current network
+ interfaces and all
+ known network
+ configuration files to
+ avoid address range
+ conflicts. The default
+ system-wide pool
+ consists of
+ 192.168.0.0/16,
+ 172.16.0.0/12 and
+ 10.0.0.0/8 for IPv4,
+ and fc00::/7 for
+ IPv6. This
+ functionality is
+ useful to manage a
+ large number of
+ dynamically created
+ network interfaces
+ with the same network
+ configuration and
+ automatic address
+ range
+ assignment.
+
@@ -229,6 +286,7 @@
This option may be specified more than once.
+
Bridge=
@@ -255,8 +313,27 @@
may be specified more than once.
+
+ VXLAN=
+
+ The name of a VXLAN to create on the link. This option
+ may be specified more than once.
+
+
+
+ Tunnel=
+
+ The name of a Tunnel to create on the link. This option
+ may be specified more than once.
+
+
+
+
+
+ [Address] Section Options
+
An [Address] section accepts the following keys.
Specify several [Address] sections to configure several
addresses.
@@ -268,12 +345,19 @@
As in the [Network] section. This key is mandatory.
+
+ Peer=
+
+ The peer address in a point-to-point connection. Accepts the same format as
+ the Address key.
+
+
Broadcast=
The broadcast address, which must be in the format described in
- inet_pton3
- . This key only applies to IPv4 addresses. If it is not given, it is
+ inet_pton3.
+ This key only applies to IPv4 addresses. If it is not given, it is
derived from the Address key.
@@ -284,7 +368,10 @@
+
+
+ [Route] Section Options
The [Route] section accepts the following keys. Specify
several [Route] sections to configure several routes.
@@ -299,12 +386,21 @@
Destination=
The destination prefix of the route. Possibly followed by a slash and the
- prefixlength, if ommitted a full-length host route is assumed.
+ prefixlength. If ommitted, a full-length host route is assumed.
+
+
+
+ Metric=
+
+ The metric of the route. An unsigned integer
+
- The [DHCPv4] section accepts the following keys:
+
+ [DHCP] Section Options
+ The [DHCP] section accepts the following keys:
@@ -321,6 +417,13 @@
be used on the current link. Defaults to false.
+
+ SendHostname=
+
+ When true (the default), the machine's hostname will be sent to the DHCP
+ server
+
+
UseHostname=
@@ -328,6 +431,13 @@
will be used as the transient hostname.
+
+ UseRoutes=
+
+ When true (the default), the static routes will be requested from the DHCP server
+ and added to the routing table with metric of 1024.
+
+
CriticalConnection=
@@ -336,6 +446,21 @@
if, say, the root filesystem relies on this connection. Defaults to false.
+
+ VendorClassIdentifier=
+
+ The vendor class identifier used to identify vendor type and configuration.
+
+
+
+ RequestBroadcast=
+
+ Request the server to use broadcast messages before the IP address has been
+ configured. This is necessary for devices that cannot receive RAW packets, or that
+ cannot receive packets at all before an IP address has been configured. On the other
+ hand, this must not be enabled on networks where broadcasts are filtered out.
+
+
@@ -384,6 +509,45 @@ Name=enp2s0
[Network]
Bridge=bridge0
+
+ /etc/systemd/network/ipip.network
+
+ [Match]
+Name=em1
+
+[Network]
+Tunnel=ipip-tun
+
+
+
+ /etc/systemd/network/sit.network
+
+ [Match]
+Name=em1
+
+[Network]
+Tunnel=sit-tun
+
+
+
+ /etc/systemd/network/gre.network
+
+ [Match]
+Name=em1
+
+[Network]
+Tunnel=gre-tun
+
+
+
+ /etc/systemd/network/vti.network
+
+ [Match]
+Name=em1
+
+[Network]
+Tunnel=vti-tun
+