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14.9.6 Why Is Fiber Replacing Copper In Modern Networks?

Compares twisted-pair copper and fiber-optic Ethernet, highlighting their advantages, limitations, and typical applications. Also discusses structured cabling, Power over Ethernet (PoE), and the continuing evolution of Ethernet physical media.

  1. Why Do Networks Need Different Types of Cabling?
  2. How Does Copper Ethernet Work?
  3. What Are the Advantages of Copper?
  4. What Is Power over Ethernet?
  5. Why Is Fiber Optic Cable Different?
  6. What Are the Advantages of Fiber?
  7. Why Isn't Everything Connected Using Fiber?
  8. What Is Structured Cabling?
  9. How Fast Can Copper and Fiber Operate?
  10. Where Is Fiber Replacing Copper?
  11. Will Copper Eventually Disappear?
  12. What Should You Remember?