Exploration network chapter7
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The document discusses the role and functions of the data link layer in networking. It describes how the data link layer prepares data for transmission by encapsulating packets into frames. It also describes different media access control methods for shared and non-shared media, including full and half duplex. Common logical network topologies like point-to-point, multi-access, and ring are also covered, along with how they determine the appropriate media access control method. Key concepts like frame structure, addressing, and error checking are also summarized.
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for more visit these links
[1] - http://www.newtutorialslab.com/
[2] - http://www.ansmachine.net/
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