Huawei Exam H31-161 Topic 5 Question 55 Discussion

Actual exam question for Huawei's H31-161 exam

Question #: 55
Topic #: 5

An IPTV bearer network requires the broadband TV (BTV), VOD, and near video on demand (NVOD)

services. Video programs use the standard MPEG 4 codec format. Which of the following

statements about the QoS policy are true?

ATo ensure the IPTV service quality on the user side, reserve 4 Mbit/s bandwidth for the IPTV service for each user and plan extra bandwidth for the broadband Internet service.

BTo ensure the IPTV service quality on the user side, reserve 2.5 Mbit/s bandwidth for the IPTV service for each user and plan extra bandwidth for the broadband Internet service.

CEnsure that the BTV service has a higher priority than the VOD/NVOD service, and forward the downstream traffic and some protocol packets, such as the IGMP and PIM packets in priority.

DEnsure that the VOD/NVOD service has a higher priority than the BTV service and guarantee QoS of both the upstream and downstream traffic.

Show Suggested Answer

Suggested Answer: B, C

by Helaine at Jul 24, 2022, 01:18 PM

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