I'm trying to shore up a little bit of my WAN, and I'm in the process of trying to address the biggest, most glaring concern I have: I have a 3925 that's a SPOF for our entire enterprise WAN.

The word redundancy is thrown around often in today's communications equipment sector. And, for the most part, this term is used to describe systems that deliver the coveted 99.999 percent (five nines ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Picking the right edge and top-of-rack switches ...

David Davis explains how to configure EtherChannel to increase your bandwidth and provide redundancy on a Cisco network. In my previous article on the Virtual Router Redundancy Protocol (VRRP), I ...