3.11.4. ifup - bring a network interface up

3.11.4.1. Usage

ifup [-af] [INTF]

3.11.4.2. Synopsis

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

3.11.4.3. Options

-a

bring up all interfaces

-f

Force. Configure even if ip already set