| Exam 642-887 | Question id=3193 | QOS in a Service Provider IP NGN Environment |
On the Cisco IOS XR, which MQC configuration is different than on the Cisco IOS and IOS XE?
| A. |
On the Cisco IOS XR, WRED can only be applied in the output direction. | |
| B. |
On the Cisco IOS XR, marking can only be applied in the input direction. | |
| C. |
On the Cisco IOS XR, LLQ can be applied in the input or output direction. | |
| D. |
On the Cisco IOS XR, LLQ can use up to four priority queues: level 1, level 2, level 3, and level 4. |