If I have a handful of "smart" switches that will handle 802.1Q vlan tagging both at the perimeter and the core of my network, will the tags survive if there is a completely dump unmanaged switch ...

In the IP based Ethernet networks, data and voice services are often transmitted simultaneously over the network. Voice traffic, in particular, requires a higher forwarding priority than data traffic.

I recently installed a new Unifi 24-port switch and a NanoHD access point. Other than setting up a basic WiFi in the house and getting all of my network moved over to the new switch and AP, I had a ...

Rick Cook learned programming on a computer with magnetic drum memory. Since then he's written thousands of articles on all aspects of computers and high technology — as well as several fantasy novels ...

RADIUS didn’t fail — certificate trust did, proving one forgotten root CA can bring modern network access to a full stop.

It's easy to see why virtual LANs have become popular on networks of all sizes. Imagine having multiple separate physical networks within a single organization — without the headache of managing ...

Five years later, I realized that I'd outgrown that setup, and needed to expand things. I didn't want to spend too much at ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Probably the most common network interconnection device in industry networks are layer 2 switches ...

Question: When is a network switch not really a switch? Answer: When you’ve configured a Virtual LAN. Then it’s a router…sort of. Don’t worry. Your networking equipment doesn’t need psychotherapy. But ...

Rate your favorite Cisco Press books. Chapter 3, “Switch Operation,” presents a functional overview of how multilayer switching (MLS) is performed at Layers 3 and 4. The actual MLS process can take ...