Linux – How to test UDP connectivity with nmap command
The linux nmap command can be used to test UDP connectivity to a specific UDP port or range of ports. […]
Linux
2025
Linux
Linux – How to telnet to a TCP port
The linux telnet command can be used to connect to a TCP port for connectivity testing. For example, a web
Alma Linux 9 – How to install netstat command
The Alma Linux 9 Operating System minimal installation does not include the netstat command. In order to install the netstat
Ubuntu 24.04 – Install chrony as a NTP client
Install chrony package Note: the installation expects you to be root user. You can escalate to root privileges using sudo
AlmaLinux 9 OS
Alma Linux 9 – chrony
Disclaimer – this article is for educational purposes only. All article details are not to be used on production systems.