| Exam 642-887 | Question id=3257 | QOS in a Service Provider IP NGN Environment |
Which statement describes the QoS behavior between P and PE routers of an MPLS provider network for an L3VPN service?
| A. |
The PE function honors DSCP markings set by the CE. | |
| B. |
The customer and provider must agree on DSCP classification and traffic priorities. | |
| C. |
Classification of customer traffic is handled by the P router. | |
| D. |
The PE function cannot map DSCP markings to MPLS EXP bits. |