Câu 32: 100-105: ICND Interconnecting Cisco Networking Devices Part 1

Refer to the exhibit. If CDP is enabled on all devices and interfaces, which devices will appear in the output of a show cdp neighbors command issued from R2?

1. A. R1, S1, S2, R3 and S3
2. B. R2 and R3
3. C. R3 and S2 — đáp án hiện tại
4. D. R1 and R3
5. E. R1, S1, S2, and R3