Many enterprise networks require redundant HA (High Availability) infrastructure for key systems like network firewalls. This article demonstrates how you can use a combination of open-source packages ...

This is more of a thought question than one with actual practical application, but please indulge my woolgathering. Suppose I have two pfsense appliances set up identically, with static public IPs on ...

Karen Schwartz is a freelance technology writer based in the Washington D.C. area. When Kevin Gibson began working for United Facilities about two years ago, he gained IT oversight of one server room ...