Linux

Articles and tutorials related to Linux Operating System.

Linux – How to test UDP connectivity with nmap command

admin / August 12, 2025

The linux nmap command can be used to test UDP connectivity to a specific UDP port or range of ports. […]

admin / August 12, 2025

The linux telnet command can be used to connect to a TCP port for connectivity testing. For example, a web

admin / July 17, 2025

The Alma Linux 9 Operating System minimal installation does not include the netstat command. In order to install the netstat

admin / May 28, 2025

Disclaimer – This article and its contents are for educational purposes only. All article instructions are not to be used

admin / May 15, 2025

Disclaimer – this article is for educational purposes only. All article details are not to be used on production systems.