DNS Troubleshooting – tools and commands
In the vast universe of network management and IT troubleshooting, issues related to the Domain...
Linux MTR command
There are many small network tools out there: Ping, Traceroute, Dig, Host, etc. But, it is not so often when one of these small...
MAC Address: Everything You Need to Know
A MAC address is a unique identifier assigned to every device that connects to a network. Whether you’re using a smartphone, laptop,...
Linux dig command, how to install it and use it
This article will show you how to use the dig command on Linux. You can apply the knowledge to Windows or MacOS.
Cron vs. Anacron: A Comprehensive Guide
Task scheduling plays a critical role in automating processes on Unix-like systems. Among the most commonly used tools are Cron and...
Linux Host command, troubleshot your DNS
Today we will add one more handy DNS tool – Host command on Linux. For the purpose, we will use the latest Linux Mint 19.1 (based on...
What is Ping command and how to use it?
What is Ping command? Ping is a very universal command between all the operating systems. You can...
TCPdump for Beginners: What It Is, How to Install, and Key Commands
TCPdump is a powerful command-line tool for analyzing network traffic in real-time, making it indispensable for network administrators and...
Traceroute command and its options
The Traceroute command is one of the easiest yet most effective ways of troubleshooting network issues. It is great software for checking...
Knot DNS Server Explained: Understanding the Basics
Knot DNS, a high-performance open-source DNS server software, helps administrators to manage DNS...