Ubuntu 22.04 NTP server

Ubuntu 22.04 NTP server

NTP stands for Network Time Protocol and is used for clock synchronization across multiple computers. An NTP server is responsible for keeping a set of computers in sync with each other. On a local network, the server should be able to keep all client systems to within a single millisecond of each other.

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Installing and using the ifconfig command on Debian

How to install missing ifconfig command on Linux

Most of us longtime Linux users have the ifconfig command seared into our brain, after years of repetitive use. It comes as a shock to some when they type the command and are met with an error message (ifconfig command not found). Indeed, the command has become deprecated, but it’s still possible to install ifconfig command.

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Netplan static ip on Ubuntu configuration

Netplan static IP on Ubuntu configuration

In this article we will discuss a netplan static IP configuration on Ubuntu Linux. Netplan allows for straightforward network IP address configuration using human-readable data-serialization language YAML. The article will also discuss a default Netplan network settings and the location of the Netplan configuration file.

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How to obtain MAC address in Linux

How to obtain MAC address in Linux

Every network interface, on any device, has its own MAC address. Unlike IP addresses, which can change frequently and easily, MAC addresses are permanently tied to the hardware. Although you can spoof your MAC address with software, the real MAC address of your network interface will never change.

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Disconnecting from an SSH session on Linux

How to disconnect from SSH connection

The SSH protocol in Linux is used to manage remote systems. It works by allowing you to securely log in to a remote device, which could be another Linux system, firewall, router, etc. When you are finished with your remote administration, it will be time to disconnect from the SSH connection.

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Static IP address on Ubuntu 22.04 Jammy Jellyfish Desktop/Server

How to configure static IP address on Ubuntu 22.04 Jammy Jellyfish Desktop/Server

The purpose of this tutorial is to configure a static IP address on Ubuntu 22.04 Jammy Jellyfish Linux. When it comes to IP addresses on Ubuntu 22.04, you have two main options for how you configure your network interfaces. You can either obtain an IP address automatically with DHCP, or configure the system to use a static IP address, which never changes.

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