Câu 93: 4A0-100: Nokia Scalable IP Networks

Which of the following statements is TRUE of Layer 3 addressing?

1. A. Internet devices on the same network can have the same Layer 3 address in different broadcast domains.
2. B. Every Host device must have a unique Layer 3 address in order to access the Internet. — đáp án hiện tại
3. C. Internet devices need unique Layer 3 addresses to communicate directly with upper layers.
4. D. A router must have only one address to allow it to be uniquely identified.