Q36Media and QoS
What are the final two bits of the DS field in the DiffServ byte used for?
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B 2
Selected Answer: B
A currently unused 2-bit (CU) field is set aside for explicit congestion notification (ECN).
B 2
Selected Answer: B
ECN is right - https://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-packet-marking/10103-dscpvalues.html#:~:text=the%20same%20way.-,Differentiated%20Services%20Code%20Point,Congestion%20Notification%20(ECN)%20bits.