| Exam 640-875 | Question id=4889 | Switched Network Technologies I |
Which statement about STP operations is true?
| A. |
One root bridge exists per collision domain. | |
| B. |
One root port is established per root bridge. | |
| C. |
One designated port is defined per segment. | |
| D. |
Non-designated ports are set in the forwarding state. | |
| E. |
One root port exists per broadcast domain. |