An engineer has implemented a QoS architecture that requires a signalling protocol to tell routers which flows of packets require special treatment.
Which two mechanisms are important to establish and maintaining QoS architecture? (Choose two)
A . Classification
B . Tagging
C . Packet Scheduling
D . Admission Control
E . Resource Reservation
Answer: DE
Latest 300-320 Dumps Valid Version with 725 Q&As
Latest And Valid Q&A | Instant Download | Once Fail, Full Refund