Which traffic descriptor is used for marking? ()
- A、weighted RED (WRED) orange or green labels
- B、modular QoS CLI (MQC) application layer tags
- C、Deficit Round Robin (DRR) precedence bits
- D、header compression tags
- E、MPLS experimental bits
- F、FIFO Layer 2 descriptor labels (L2DL)
正确答案:E
答案解析:有
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