The following questions reinforce the key concepts in this chapter.
| 1: | What is the IETF? |
| 2: | What is the difference between open standards and closed, or proprietary, technologies? |
| 3: | What is interoperability? |
| 4: | What is the benefit of interoperability? |
| 5: | How do you create and maintain the technical standards that enable the Internet and its technologies to be interoperable? |
| 6: | What is a reference model and why is it needed? |
| 7: | Explain the concept of logical adjacency. |