Firewalls sometimes prohibit everything but everyday surfing, leaving users with no hope of running IRC or streaming servers through the firewall, unless they use a virtual private networking tool like OpenVPN.

SCPM lets you switch your network configuration when your portable moves to a different network. Read on to learn more about deploying the SCPM profile manager with Suse Linux.

IPSec prevents many of the clever tricks high-availability products employ. We’ll show you a solution that provides transparent backup for IPSec connections.

Firewalls are typically implemented as routers,but it doesn’t have to be that way. Bridging packet filters have a number of advantages,and you can add them to your network at a later stage without changing the configuration of your network components.

The KDE Guarddog program promises an easy Linux firewall setup with just a few clicks. Guarddog helps inexperienced users secure computers – and even whole networks – against attack.