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 ...

That’s why VLANs, or virtual local area networks, are so important in a smart home (or any home, really). With a VLAN, you’re ...

Four vulnerabilities in the widely adopted 'Stacked VLAN' Ethernet feature allows attackers to perform denial-of-service (DoS) or man-in-the-middle (MitM) attacks against network targets using ...

Have you been told that VLANs are the ultimate solution to your network woes? That they’ll magically secure your infrastructure, eliminate complexity, and solve all your traffic management headaches?

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 ...

I don't personally like to use VLANs as a security border, but the risk is pretty durn low in the environment you describe. Assuming that the equipment is all physically secured, and you are happy ...

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 ...

I’ve always found the vernacular used in computing very interesting. For example, there’s the term virtual. In computing, what is called virtual does not physically exist but has been made to appear ...

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 ...

Today’s businesses demand that IT delivers both speed and innovation. This has stressed security and pushed legacy security models to their breaking point. Are we doomed? No - we are absolutely not.