Linux firewalls can be very complicated. With the help of a GUI, firewall configuration is easier. These GUIs are easy to install and free to use. A firewall is often the heart and soul of desktop ...

When a connection fails or succeeds unexpectedly, the first question is simple: Why? But answering that question is not simple in modern environments. A single connection between two systems ...

Your desktop firewall may not offer enough protection. There are various options available to increase your security. Two of these options are free, while the other has an associated cost. The ...

Auditing firewalls to keep regulators happy and tracking rule changes – especially for businesses buying firewalls (compare products) from multiple vendors – is a burden that a variety of third-party ...