Networking

15 DNS Best Practices for Security and Performance

December 5, 2024

DNS management is a significant hurdle in enterprise environments. DNS infrastructure needs to be organized properly to avoid security and performance issues. By following DNS best practices, most potential problems can be evaded.

Read more

How to Install Samba on Ubuntu

November 28, 2024

Samba is an open-source utility for Linux that enables file sharing between Linux machines and other operating systems. This tutorial teaches you how to install, configure, or uninstall Samba on Ubuntu.

Read more

Windows CMD Commands: Mastering the Command Prompt

November 14, 2024

Windows offers over 280 CMD commands to automate various tasks through the command prompt. Read this guide and grab our free cheat sheet to master the command prompt in no time.

Read more

How to Set or Change Hostname in CentOS and Rocky Linux


The hostname provides a way for a device to identify itself to other network hosts. This article shows how to set or change a hostname in CentOS and Rocky Linux.

Read more

Linux curl Command: Syntax, Options, Protocols

November 7, 2024

Linux offers multiple tools for data transfer to and from a server, the most popular being curl and wget. This tutorial will show you how to use the curl command, and provide you with an exhaustive list of the supported protocols and available options.

Read more

SSH Public Key Authentication: How to Configure

October 31, 2024

This article explains how to generate a key pair and use them to connect to a remote server via SSH.

Read more

Hyperscale vs. Enterprise Data Center: Differences Explained

October 17, 2024

This article provides an in-depth comparison of hyperscale and enterprise data centers by highlighting their unique strengths and shortcomings.

Read more

tmux Cheat Sheet: Commands and Shortcuts Explained

September 26, 2024

This article lists essential tmux commands organized into logical sections and offers a comprehensive downloadable cheat sheet in PDF format.

Read more

How to Monitor Network Traffic in Linux & Tools for Bandwidth Usage

September 19, 2024

This guide explores the best Linux network monitoring tools, from lightweight CLI utilities to feature-rich GUI-based platforms.

Read more

How to Change Speed & Duplex of Ethernet Card in Linux with ethtool Command

September 18, 2024

The article explains the concepts of Duplex, Speed, and Auto-Negotiation. The ethtool commands needed to configure your ethernet card are included and covered in great detail.

Read more
1 2 3 15