IT hands-on

The udev program provides a naming system for the devices in a Linux system. Some of these methods embed the identifier in the filesystem, others - <i> the

Netplan is a utility for configuring network devices using either NetworkManager or systemd-networkd . To be able to use systemd-networkd directly, we w

AppArmor is a Linux security module which is used to restrict access to resources for programs. To check if AppArmor is running on our system, we use t

The nmcli tool helps us create and edit connection profiles. Connection profiles can be "attached" to interfaces through the network manager .

<b><i> Discovering network interfaces:</i></b><b><i></i></b> The udev program checks the hardware on a machine and let the operating system know about it. After the boot, udev check

UFW or the uncomplicated firewall is a program build on top of iptables -<i> program for writing firewall rules in Linux</i> - to make writing and changing t

The docker daemon is usually run as a service on the local machine, we could check it using the below command: We can communicate with the docker daemo