Which of the following statements is true about the port mirroring on Huawei devices?
A . Huawei devices support port mirroring on the control traffic sent to the CP
C . When the observing port becomes congested, mirrored packets cannot be discarded because these packets have higher priority than service traffic.
D . Huawei devices support flow-based port mirroring. The mirrored traffic can be copied onto multiple observing ports.
E . Traffic in the RSPAN is transmitted to observing ports in multicast mode.
Answer: A