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350-801 · Question #292
350-801 Question #292: Real Exam Question with Answer & Explanation
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Infrastructure and Quality of Service
Question
To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? (Choose two.)
Options
- AUse multiple egress queues to provide priority queuing of RTP voice packet streams and the
- BDeploy RSVP to improve VoIP QoS only where it can have a positive impact on quality and
- CMap audio and video streams of video calls (AF41 and AF42) to a class-based queue with
- DUse 802.1Q trunking and 802.1p for proper treatment of Layer 2 CoS packet marking on ports
- EImplement IP RTP header compression on the serial interface to reduce the bandwidth required
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Topics
#QoS#Voice#Access Layer Switches#Packet Marking