| Exam 300-115 | Question id=1375 | Layer 2 Technologies |
Which statement about using native VLANs to carry untagged frames is true?
| A. |
Cisco Discovery Protocol version 2 carries native VLAN information, but version 1 does not. | |
| B. |
Cisco Discovery Protocol version 1 carries native VLAN information, but version 2 does not. | |
| C. |
Cisco Discovery Protocol version 1 and version 2 carry native VLAN information. | |
| D. |
Cisco Discovery Protocol version 3 carries native VLAN information, but versions 1 and 2 do not. |
Cisco Discovery Protocol (CDP) version 2 passes native VLAN information between Cisco switches. If you have a native VLAN mismatch, you will see CDP error messages on the console output.