Câu 412: 200-301: Cisco Certified Network Associate (CCNA)

Refer to the exhibit. The link between PC1 and the switch is up, but it is performing poorly. Which interface condition is causing the performance problem?

1. A. There is an issue with the fiber on the switch interface.
2. B. There is a duplex mismatch on the interface. — đáp án hiện tại
3. C. There is an interface type mismatch.
4. D. There is a speed mismatch on the interface.