| Exam 200-125 | Question id=271 | Infrastructure Management |
What are reasons that duplex mismatches can be difficult to diagnose?
| A. |
The interface displays a connected (up/up) state even when the duplex settings are mismatched. | |
| B. |
1-Gbps interfaces are full-duplex by default. | |
| C. |
Full-duplex interfaces use CSMA/CD logic, so mismatches may be disguised by collisions. | |
| D. |
The symptoms of a duplex mismatch may be intermittent. | |
| E. |
Autonegotiation is disabled. |