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 ...

A failover pair of firewalls (like JessF mentions) use a 'virtual' MAC address that moves from one firewall to the other on failover so when I do updates, I simply update the standby firewall, ...

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 ...

I was asked about this, and while I have a few thrughts I'm not a network guys first and foremost so I wanted to run things by smarter people. There are two companies, which due to Netflix and MPAA ...