| Exam 642-887 | Question id=3197 | QOS in a Service Provider IP NGN Environment |
Which of the following three statements are correct regarding IPv6 QoS?
| A. |
The traffic class field in the IPv6 header can be used to set specific precedence or DSCP values. | |
| B. |
A 20-bit flow label field enables per-flow processing. | |
| C. |
DS-TE is not supported by IPv6. | |
| D. |
Per-hop behavior in IPv6 networks is based on EXP bits. | |
| E. |
IPv6 QoS features are configured using the modular QoS CLI on Cisco routers. |