Linux ifup Command
How to run ifup Linux Command?
Explanation
ifup COMMAND:ifup command is used to preconfigure the network interface up. This command line is used to manually start up any interface on a command line. It also helps in transmitting and receiving the data.SYNTAX :
ifup [options]OPTIONS:
Options Description
-a
All interfaces marked auto.
--force
Force configuration
-i
Read interface definitions from file
--allow CLASS
Only allow interfaces listed in an allow-CLASS
EXAMPLE:
- To bring ethernet network interface up using ifup:
ifup eth0
The above command will bring up interface eth0.
ifup [options]
OPTIONS:
Options Description
-a
All interfaces marked auto.
--force
Force configuration
-i
Read interface definitions from file
--allow CLASS
Only allow interfaces listed in an allow-CLASS
EXAMPLE:
- To bring ethernet network interface up using ifup:
ifup eth0
The above command will bring up interface eth0.
| Options | Description |
| -a | All interfaces marked auto. |
| --force | Force configuration |
| -i | Read interface definitions from file |
| --allow CLASS | Only allow interfaces listed in an allow-CLASS |
- To bring ethernet network interface up using ifup:ifup eth0The above command will bring up interface eth0.
