| Exam 640-692 | Question id=196 | Service-related Knowledge |
What are two possible causes if an Ethernet interface is up and the line protocol is down?
| A. |
The Ethernet cable might not be attached properly | |
| B. |
There is a speed or duplex mismatch with the remote device | |
| C. |
The Ethernet interface has been manually disabled | |
| D. |
There is a Layer 2 mismatch in the encapsulation type | |
| E. |
Keepalives are not being received by the local device |