How to manage network interfaces on CentOS Stream 9

To manage network interfaces on CentOS Stream 9, follow these steps.

Use ip

Step 1 : Show Interface Information

ip addr show

Step 2 : Shortcut for Interface Information

ip a

Step 3 : Disable and Enable Interface (e.g., enp0s3)

sudo ip link set enp0s3 down
sudo ip link set enp0s3 up

Use ifconfig

Step 4 : Show Interface Information (ifconfig)

ifconfig

Step 5 : Disable and Enable Interface (e.g., enp0s3) with ifconfig

sudo ifconfig enp0s3 down
sudo ifconfig enp0s3 up

Congratulations! You have successfully managed network interfaces on CentOS Stream 9.