3.11.5. ifup - bring a network interface up

3.11.5.1. Usage

ifup [-asf1] [INTF]

3.11.5.2. Synopsis

Network interfaces are configured with a NV variables or a /env/network/<intf> file. See Documentation/user/networking.rst

3.11.5.3. Options

-a

bring up all interfaces

-s

bring up interfaces in sequence, not in parallel

-f

Force. Configure even if ip already set

-1

Early exit if DHCP sets $global.net.server