Use these tips as a guide to keeping a lock on data when using virtual LANs. Securing a virtual LAN network begins with physical security. These best practices can help administrators and IT managers ...

I am almost as confused by your post as you are about VLANs, so lets take it slow and see where we get.<BR><BR>1) 802.1Q can add 4 bytes to the ethernet packet. (tagging) Any device not expecting ...

I've been trying to follow the instructions in this thread<BR><BR> VLANs are set on the Catalyst switch like this. So my VLANs are numbered 1-7 rather than 10, 20, 30 as pictured in vxr's drawing. I'm ...

Let's get some Zero Trust into the home lab ...

But maybe not for the reasons you think ...

Virtual LANs (VLANs) allow the segmentation of a physical network into multiple logical networks. VLAN trunking is the process of transporting multiple VLANs over a single network link—typically ...

The IEEE’s 802.1Q standard was developed to address the problem of how to break large networks into smaller parts so broadcast and multicast traffic wouldn’t grab more bandwidth than necessary. The ...

Lately, I’ve heard many mentions, pro and con, of using virtual LANs to solve QoS challenges in wireless LANs. If like me, you’ve been confused by some of this talk, read on. First, several vendors ...

VLANs break a physical LAN into several logical broadcast domains. Each LAN station hears traffic sent by its own VLAN but receives nothing from stations in other VLANs -- not even from those ...