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