Appendix A. Answers to Chapter ‘Do I Know This Already?’ Quizzes and Q&A Sections
Chapter 1
Q&A
For each layer of the OSI model, match the forwarding criteria used by a switch: | ||||||||
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What is multilayer switching (MLS)? | ||||||||
Answer: MLS forwards traffic using information from Layer 2, Layer 3, and Layer 4—all in hardware at wire speed. | ||||||||
Fill in the blanks in the following statement: In the 20/80 rule of networking, 20% of the traffic on a segment usually stays ______, whereas 80% travels________________. | ||||||||
Answer: Local, travels across the network | ||||||||
What is a collision domain, and where does it exist in a switched ... |
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