Nutter helps a reader protect the servers in his growing network. As our network grows in size, so does the need to protect the servers. We have already put in an interior firewall between the servers ...

A virtual local area network is a logical subnetwork that groups a collection of devices from different physical LANs. Large business computer networks often set up VLANs to re-partition a network for ...

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 ...

What you can do with VLANs is dependent on the type of switch gear you have on the network. To do VLANs, at least one device, for example in my case – the core switch where everything on the network ...

You may or may not have heard of VLAN (Virtual Local Area Network). It is something that is primarily used in large businesses around the world. If you are interested in opening a business that ...

If your internet is feeling sluggish or your smart lights respond slowly, don't despair. This easy fix can help speed things ...

For all VLANs, my router and ESXi box are "tagged" ports. Everything else is untagged. I'm now upgrading to a Dell Powerconnect 2816 and I'm a bit confused. The problem is that VLAN 1 cannot be ...

Even fast internet slows when dozens of devices compete for bandwidth. A VLAN setup separates traffic, reduces congestion, ...

Meghan is an associate editor with EdTech. She enjoys coffee, cats and science fiction TV. More schools than ever before have put in place networks that meet the standards required to deliver ...

Network vendors have fallen prey to vulnerabilities in Ethernet VLAN protocol implementations. While only Cisco and Juniper Networks are confirmed to have vulnerable products at this stage, a notice ...