COMMENTARY--Anti-virus software won't protect you from the latest type of worm affecting Windows systems: you need a personal firewall. Here's why there's never been a better time to take this extra ...

Need a dedicated firewall appliance? OPNsense is a free, open-source solution, ready to protect your network from intrusion. The protection of your network is one of the most important jobs in the ...

Linux 2.4's Netfilter firewall code and its front end, iptables, deserve the praise and popularity they've garnered. They've brought Linux firewalls to the same level as commercial stateful ...

Comodo Firewall 5 stealths ports as it should, but its program control is effectively off by default. Its Defense+ behavior-based protection blocks both good and bad programs, pushing security ...