CCNA R&S 200-125 Exam Content Updates: Section 4.9 QoS Overview HD

CCNA R&S 200-125 Exam Content Updates: Section 4.9 QoS Overview Section: 4.9 QoS Overview Upon completion of this section, you should be able to: Explain the purpose and characteristics of QoS. Prioritizing Traffic, voice, live video transmissions, demand for bandwidth exceeds Congestion packets queue Bandwidth, Congestion, Delay, Jitter, bps Packet Loss Voice over IP (VoIP), Real-Time Protocol RTP VNI Voice UDP Video TCP First In First Out FIFO Queuing Algorithms Weighted Fair Queuing WFQ Class-Based Weighted Fair Queuing CBWFQ Low Latency Queuing (LLQ)