X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-networkd.service.xml;h=69157b13ef0568a5101af3a69b64fd6f98541dac;hb=a03c5fd2d86c4e3f758a5ca0d98638e5c8bd8d8d;hp=527742cea3db0a93f1e5e910fb177c677c7f942c;hpb=ed7e5fe37d7e3392538844abadbb2903f4d2540f;p=elogind.git diff --git a/man/systemd-networkd.service.xml b/man/systemd-networkd.service.xml index 527742cea..69157b13e 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. @@ -91,6 +96,45 @@ .netdev; other extensions are ignored. Virtual network devices are created as soon as networkd is started. + A virtual network device is only created if the + [Match] section matches the current + environment, or if the section is empty. The following keys are accepted: + + + + Host + + Matches against the hostname or machine ID of the + host. See ConditionHost= in + systemd.unit5 + for details. + + + + + Virtualization + + Checks whether the system is executed in a virtualized + environment and optionally test whether it is a specific + implementation. See ConditionVirtualization= in + systemd.unit5 + for details. + + + + + KernelCommandLine + + Checks whether a specific kernel command line option is + set (or if prefixed with the exclamation mark unset). See + ConditionKernelCommandLine= in + systemd.unit5 + for details. + + + + + The [NetDev] section accepts the following keys: @@ -105,14 +149,15 @@ Kind - The netdev kind. Currently, bridge, bond and vlan + 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 keys: + and accepts the following key: @@ -152,14 +197,16 @@ Path The persistent path, as exposed by the udev - property ID_PATH. + property ID_PATH. May contain shell + style globs. 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. @@ -174,7 +221,40 @@ Name The device name, as exposed by the udev property - INTERFACE. + INTERFACE. May contain shell style + globs. + + + + Host + + Matches against the hostname or machine ID of the + host. See ConditionHost= in + systemd.unit5 + for details. + + + + + Virtualization + + Checks whether the system is executed in a virtualized + environment and optionally test whether it is a specific + implementation. See ConditionVirtualization= in + systemd.unit5 + for details. + + + + + KernelCommandLine + + Checks whether a specific kernel command line option is + set (or if prefixed with the exclamation mark unset). See + ConditionKernelCommandLine= in + systemd.unit5 + for details. + @@ -251,6 +331,15 @@ 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