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.

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 ...

The CDP protocol was updated to version 2 when Cisco added this functionality to the Cisco IP phone endpoints. CDPv2 allows switch ports configured with a voice vlan (auxillary vlan in Cat OS) to ...

We inherited a Digium Switchvox 355 when we acquired a company last year. We're just about finished standardizing the site, and one of the last pieces is the phone system. Currently, its plugged into ...

as a very broad description a local area network or a lan is a group of devices that are in the same broadcast domain for example when we connect devices to a switch all of those devices are in the ...

This is very simple - I have a laptop with an Intel i219-LM NIC, running WIndows 10. Latest drivers and patches. The NIC supports VLANs and teaming with Intel drivers. I want to use this to create 3/4 ...