Rick Cook learned programming on a computer with magnetic drum memory. Since then he's written thousands of articles on all aspects of computers and high technology — as well as several fantasy novels ...

Setup an access list on the router allowing them to communicate in the first place. If that is the 4500 set it up there.

Merging two offices, and the plan is to use a new Unifi router (not Cloud, used with a CloudKey) with the Unifi switches in place, and then have InstantOn APs for the wifi. The VLANS (1 and 2) were ...

Once your home network grows a little more complex, you soon realize that grouping devices into virtual local area networks (VLANs) makes a lot of sense, both from a security and administrative ...

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.