| Exam 300-070 | Question id=3767 | QoS Model |
Which statement about the DiffServ QoS deployment architecture is true?
| A. |
DiffServ does not differentiate traffic types and thus cannot provide service levels. | |
| B. |
DiffServ architecture differentiates and classifies various types of traffic and provides several levels of service based on that classification. | |
| C. |
Resource Reservation Protocol is an example of a DiffServ mechanism where each router on the path for packet transmission is informed of the upcoming packet stream. | |
| D. |
DiffServ architecture provides QoS by assuring treatment for a specific traffic flow. |