Wired data connections will never be entirely replaced by wireless ones, but the Ethernet protocol still has some design constraints that limit the performance of certain data transfers. One way to ...
When discussing Ethernet data, the terms frame and packet are often used interchangeably. Frames and packets are the electronic containers that carry our data from point-to-point by navigating LANs ...
We met Mr. Murphy, of “What can go wrong, will” infamy, in the introduction to failure modes and the discussion of failure modes at the foundation levels. Now we will learn his tricks on shared media ...
About a month ago, I discussed the currently unsecured status of over-the-air management frames in Wi-Fi networks. These frames are carrying content that is growing more sensitive as capabilities such ...
Out go ATM, Frame Relay and leased lines. In come DSL, Ethernet and IP virtual private networks (VPNs). It may not be quite that simple but the world of data communications is in the midst of seeing ...
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