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Question 280 - 350-801 discussion

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To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? (Choose two.)

A.

Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.

Answers
A.

Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.

B.

Deploy RSVP to improve VoIP QoS only where it can have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion.

Answers
B.

Deploy RSVP to improve VoIP QoS only where it can have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion.

C.

Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

Answers
C.

Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

D.

Use 802. 1Q trunking and 802. 1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

Answers
D.

Use 802. 1Q trunking and 802. 1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

E.

Implement IP RTP header compression on the serial interface to reduce the bandwidth required per voice call on point-to-point links.

Answers
E.

Implement IP RTP header compression on the serial interface to reduce the bandwidth required per voice call on point-to-point links.

Suggested answer: A, D

Explanation:

Reference:

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/srnd/design/guide/cmesrnd/nstrct.html

asked 10/10/2024
adnan ayyash
43 questions
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