Huawei Certified Datacom Professional - Fast Certification - ENU (H12-224) Free Practice Test

Question 1

Which packet information can be used for complex traffic classification?

A. Protocol type

B. Source and destination addresses

C. Source and destination MAC addresses

D. Packet length

Correct Answer: A,B,C

Question 2

Which of the following regulations does not belong to the onsite behavior regulations during the service process?

A. Rights regulations

B. Attitude regulations

C. Operation regulations

D. Preparation regulations

Correct Answer: D

Question 3

The as-path attribute cannot take effect within an as therefore, a bgp router will not advertise any update message received from an ibgp peer to other IBGP peers.

A. FALSE

B. TRUE

Correct Answer: B

Question 4

Which of the following statements regarding PIM-SM hello packets is false?

A. On a PIM-SM network multicast routers that have just started need to send Hello messages to discover neighbors and maintain neighbor relationships

B. Hello messages are sent to multicast group address

C. A DR is selected on a network segment based on Hello messages exchanged between routers

D. Multicast routers periodically send Hello Messages to each other to maintain communication

Correct Answer: B

Question 5

On the RSTP network with STP devices, which packets does an RSTP switch use to notify the STP switches of the topology change?

A. RSTP BPDUs with the TC flag

B. STP BPDUs with the TCN flag

C. RSTP BPDUs with the TCA flag

D. STP BPDUs with the TCA flag

Correct Answer: B

Question 6

For inter zone packet filtering, which of following traffic is not transmitted in the outbound direction?

A. Traffic form the trusted zone to the DMZ

B. Traffic form the trusted zone to the local zone

C. Traffic from the DME to the untrusted zone

D. Traffic form the trusted zone to the untrusted zone

Correct Answer: B

Question 7

Which of the following methods is used to control internal employees and guests access networks in the agile controller wireless access control scenario?

A. Access control by user name

B. Access control by SSID (different SSIDs for internal employees and guests)

C. According to whether the wireless terminal MAC address registration control access

D. Access control by wireless terminal type

Correct Answer: B

Question 8

NFV and SDN depend on each other and must be used together

A. FALSE

B. TRUE

Correct Answer: A

Question 9

What are differences between the DiffServ and IntServ models?

A. The DiffServ model provides different services destined for different sources.

B. The DiffServ model does not need to maintain the status of each flow.

C. The DiffServ model applies to large-scale backbone network.

D. The DiffServ model provides different services destined for different destinations.

Correct Answer: B,C

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Huawei Certified Datacom Professional - Fast Certification - ENU (H12-224) Free Practice Test