X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-networkd.service.xml;h=04fedc56d05aa3c4e56cced46135e187894296ae;hp=57a3a7cf710efc24f36fb1b019f5516f972dd3a9;hb=14bf87881b6e6788447e46108b5bb074d8c5f726;hpb=52433f6b65eccd1c54606dde999610640f3458ac diff --git a/man/systemd-networkd.service.xml b/man/systemd-networkd.service.xml index 57a3a7cf7..04fedc56d 100644 --- a/man/systemd-networkd.service.xml +++ b/man/systemd-networkd.service.xml @@ -61,11 +61,16 @@ network devices as they appear, as well as creating virtual network devices. + To configure low-level link settings independently of + networks, see + udev7 + . + Network configurations applied before networkd is started - are not removed, and configuration applied by networkd are not - removed when networkd exits. This ensures restarting networkd - does not cut the network connection, and, in particular, that - it is safe to transition between the initrd and the real root, + are not removed, and static configuration applied by networkd + are not removed when networkd exits. This ensures restarting + networkd does not cut the network connection, and, in particular, + that it is safe to transition between the initrd and the real root, and back. @@ -87,11 +92,11 @@ disables the configuration file entirely. Virtual Network Devices - Netdev files must have the extension .netdev; - other extensions are ignored. Virtual network devices are created as soon - as networkd is started. + Virtual Network Device files must have the extension + .netdev; other extensions are ignored. Virtual + network devices are created as soon as networkd is started. - The [Netdev] section accepts the following + The [NetDev] section accepts the following keys: @@ -105,11 +110,26 @@ Kind - The netdev kind. Currently, 'bridge' and 'bond' are - supported. This option is compulsory. + The netdev kind. Currently, bridge, + bond and vlan + are supported. This option is compulsory. + + + + + The [VLAN] section only applies for netdevs of kind vlan, + and accepts the following key: + + + + Id + + The VLAN ID to use. An integer in the range 0–4094. + This option is compulsory. + Networks @@ -145,7 +165,8 @@ Driver The driver currently bound to the device, as - exposed by the udev property DRIVER. + exposed by the udev property DRIVER + of its parent device. @@ -178,14 +199,14 @@ DHCP - A boolean. When true enables basic DHCPv4 support. + A boolean. When true, enables basic DHCPv4 support. Address A static IPv4 or IPv6 address and its prefix length, - separated by a '/' character. The format of the address must + separated by a / character. The format of the address must be as described in inet_pton3 . This is a short-hand for an [Address] section only containing an Address key (see below). @@ -210,13 +231,20 @@ Bridge - The name of the bridge to add the configured link to. + The name of the bridge to add the link to. Bond - The name of the bond to add the configured link to. + The name of the bond to add the link to. + + + + VLAN + + The name of a VLAN to create on the link. This option + may be specified more than once. @@ -230,6 +258,15 @@ As in the [Network] section. This key is mandatory. + + 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 + derived from the Address key. + + Label @@ -262,24 +299,32 @@ UseDNS - When true (the default) the DNS servers received from the DHCP server will - be used, and take precedence over any statically configured ones. + When true (the default), the DNS servers received from the DHCP server will + be used and take precedence over any statically configured ones. UseMTU - When true the interface maximum transmission unit from the DHCP server will + When true, the interface maximum transmission unit from the DHCP server will be used on the current link. Defaults to false. UseHostname - When true (the default) the hostname received from the DHCP server + When true (the default), the hostname received from the DHCP server will be used as the transient hostname. + + CriticalConnection + + When true, the connection will never be torn down even if the DHCP lease + expires. This is contrary to the DHCP specification, but may be the best choice + if, say, the root filesystem relies on this connection. Defaults to false. + +