Nmap is an essential tool for anyone who's serious about network security. It can be installed on any Linux distribution.

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf ...

Data packets travel to and from numbered network ports associated with particular IP addresses and endpoints, using the TCP or UDP transport layer protocols. All ports are potentially at risk of ...

Ever look at the back of your router and ask yourself “WHY!?!?” There are only four ethernet ports there. Four. How can anyone live and thrive with such a measly amount of wired network connections?

There’s nothing quite like the feeling of spinning up a new self-hosted app or containerized service, from fresh productivity apps to a new dashboard, or perhaps a music server. But a few weeks later, ...

For years I have been wondering when Cisco would activate the USB ports on their devices. I have been hoping for all kinds of USB functionality to routers, switches, firewalls but Cisco has been slow ...