What’s in a network frame preamble and how does it work?
I’m gonna give you the simple answer to those questions right now!
So I talked about the portions of a network frame in another video, but I left the Pre-amble out of that video (for several reasons, but) primarily because when you study textbooks on computer networking, they will always tell you the Pre-amble is NOT part of the frame, but when you actually sit down to take a certification test, the testing material and questions will oftentimes make the assumption the pre-amble IS part of the frame.
[Read more…] about The Ethernet Frame Preamble