systemd-networkd-wait-online − Wait for network to
is a one−shot system service that waits for the
network to be configured. By default, it will wait for all
links it is aware of and which are managed by
systemd-networkd.service(8) to be fully configured or
failed, and for at least one link to gain a carrier.
options are understood:
Network interface to wait for
before deciding if the system is online. This is useful when
a system has several interfaces which will be configured,
but a particular one is necessary to access some network
resources. This option may be used more than once to wait
for multiple network interfaces. When used, all other
interfaces are ignored.
Network interfaces to be
ignored when deciding if the system is online. By default,
only the loopback interface is ignored. This option may be
used more than once to ignore multiple network
Fail the service if the network
is not online by the time the timeout elapses. A timeout of
0 disables the timeout. Defaults to 120 seconds.