You share a number of files from your computer, and you've received a number of calls from users who say they can't connect to the files. You check your computer and find that the Ethernet cable is unplugged. You've plugged the Ethernet cable in, so now you need to start the network interface card. In this lab, your task is to: Determine which network interface went down when it was unplugged. Start the network interface from the command line.

ifconfig p2s1 down ifdown enp2s1 ip link set enp2s1 down

Explanation:

It can be used to enable or disable a network port interface in Linux. It involves 5 methods which are.

A.) ifconfig command. Is adopted in configuring a network interface, it gives info about NIC

B.) ifdown/if up command. Used to bring down or bring up a network interface.

C.) ip command. Used in managing NIC

D.) nmc1i command

It is a line tool that controls network manager and is also used in describing the status of a network.

E.) nmtui command