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diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 349ccc5dc..1edaa0b2d 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 +177,35 @@
+
+
+
+ [Link] Section Options
+
+ The [Link] section accepts the following keys:
+
+
+
+ MACAddress=
+
+ The hardware address.
+
+
+
+ MTUBytes=
+
+ The maximum transmission unit in bytes to
+ set for the device. The usual suffixes K, M, G,
+ are supported and are understood to the base of
+ 1024.
+
+
+
+
+
+
+ [Network] Section Options
+
The [Network] section accepts the following keys:
@@ -185,19 +219,44 @@
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.
IPv4LL=
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 one has not been acquired before.
+
+ IPv4LLRoute=
+
+ A boolean. When true, sets up the route needed for
+ non-IPv4LL hosts to communicate with IPv4LL-only hosts. Defaults
+ to false.
+
+
+
+
+ LLMNR=
+
+ A boolean or resolve. When true, enables
+ Link-Local Multicast Name Resolution on the link, when set to
+ resolve only resolution is enabled, but not
+ announcement. Defaults to true.
+
+
Address=
@@ -214,7 +273,7 @@
If the specified
address is 0.0.0.0
(for IPv4) or [::]
- (for IPv6) a new
+ (for IPv6), a new
address range of the
requested size is
automatically
@@ -227,14 +286,14 @@
interfaces and all
known network
configuration files to
- avoid IP range
+ 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::] for
+ and fc00::/7 for
IPv6. This
functionality is
useful to manage a
@@ -266,6 +325,18 @@
This option may be specified more than once.
+
+ Domains=
+
+ The domains used for DNS resolution over this link.
+
+
+
+ NTP=
+
+ An NTP server address. This option may be specified more than once.
+
+
Bridge=
@@ -292,8 +363,27 @@
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.
@@ -305,6 +395,13 @@
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=
@@ -321,7 +418,10 @@
+
+
+ [Route] Section Options
The [Route] section accepts the following keys. Specify
several [Route] sections to configure several routes.
@@ -329,19 +429,35 @@
Gateway=
- As in the [Network] section. This key is mandatory.
+ As in the [Network] section.
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 omitted, a full-length host route is assumed.
+
+
+
+ Source=
+
+ The source prefix of the route. Possibly followed by a slash and the
+ prefixlength. If omitted, 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:
@@ -358,6 +474,13 @@
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=
@@ -365,6 +488,20 @@
will be used as the transient hostname.
+
+ UseDomains=
+
+ When true (not the default), the domain name received from the DHCP server
+ will be used for DNS resolution over this link.
+
+
+
+ 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=
@@ -373,10 +510,44 @@
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.
+
+
+
+ RouteMetric=
+
+ Set the routing metric for routes specified by the DHCP server.
+
+
+
+ [BridgePort] Section Options
+ The [BridgePort] section accepts the following keys.
+
+
+ Cost=
+
+ Each port in a bridge may have different speed. Cost is used to decide which link to use. Faster interfaces should have lower costs
+
+
+
+
+
Example
@@ -397,7 +568,7 @@ Gateway=192.168.0.1
Name=en*
[Network]
-DHCP=yes
+DHCP=both
@@ -421,6 +592,45 @@ 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
+