port filtering is when a router monitors the destination ports of the tcp/udp and/or other port-based network protocol packets that pass through it. with port filtering you can have the router block ...

Is a firewall designed to catch spam, phishing emails etc., or is that the sole responsibility of a spam-filtering solution? I know with so-called UTM's the line between spam filter and firewall is ...

Understanding the stateful firewall vs stateless firewall distinction will help you decide on the best strategy for protecting your network. A stateful firewall keeps track of the state of network ...

Many of us live with the fear of a cyberattack disrupting our computer-dependent lives — not to mention their potential to wreak havoc on an entire country. Fortunately, we have security measures like ...