| Exam 300-320 | Question id=2620 | Network Services |
Which architecture provides a way to deliver end-to-end QoS as required by real-time voice and video business applications?
| A. |
IntServ | |
| B. |
DiffServ | |
| C. |
LLQ | |
| D. |
ToS | |
| E. |
DSCP |