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H12-222 Exam Dumps - Huawei Certified Network Professional-R&S-IENP

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Question # 4

Which of the following statements regarding the DiffServ service model is false?

You can set QoS parameters in the IP packet header to notify a network node of QoS requirements.

Each device along the transmission path obtains the service requirements type of packets by analyzing the IP packet header.

During DiffServ implementation, the downstream router must classify packets.

The DiffServ service model is based on packet flows.

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Question # 5

A label forwarding table exists on a device that runs MPLS. Which of the following statements regarding all incoming labels in the label forwarding table is true?

They must be different.

They must be the same.

They may be the same.

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Question # 6

BFD is a universal fast detection technology that can implement fast switchover, so BFD does not need to be used with other fast switching technologies.

TRUE

FALSE

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Question # 7

How is OPEX defined?

Maintenance cost

Total cost of ownership (TCO)

Operating cost

O&M costs

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Question # 8

Which of the following is not included in the three elements of Servermap table on the USG series firewall?