| Exam 300-070 | Question id=3581 | QoS Model |
Which three descriptions are true?
| A. |
The class of service is a parameter that is used for traffic classification and marking at Layer 2. | |
| B. |
The IP precedence is a parameter that is used for traffic classification and marking at Layer 2. | |
| C. |
The differentiated services code point is a parameter that is used for traffic classification and marking at Layer 2. | |
| D. |
The class of service is a parameter that is used for traffic classification and marking at Layer 3. | |
| E. |
The IP precedence is a parameter that is used for traffic classification and marking at Layer 3. | |
| F. |
The differentiated services code point is a parameter that is used for traffic classification and marking at Layer 3. |