Add Yahoo as a preferred source to see more of our stories on Google. When set up correctly, virtual LANs improve the performance of busy networks. VLANs can group client devices that communicate ...

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 ...

rying to set up 802.1x dynamic VLAN switching, and have a question. I think I've gotten it working except for one part. The VLAN on a protected interface is never getting switched. I can see an entry ...

Many switches today support 802.1X authentication, a basic building block in NAC. The key question is what kind of access authenticated users can expect. In the six-test scenarios we developed for ...