CentOS 7 is one of the most popular Linux distributions in server environments due to its reliability, security, and long-term support. However, even the most powerful systems might experience ...

Jack Wallen shows you how to extend the flexibility of the CentOS 7 firewall with firewalld zones. Your firewall is a crucial component from preventing unwanted people from gaining access to your data ...

Eleven years ago, I managed to get Packetfence installed on a Linux machine. I remember it well, because at the time Packetfence was an absolute nightmare to get up and running. Succeeding at that ...