HCIP-Datacom-Advanced Routing & Switching Technology

Here you have the best Huawei H12-831 practice exam questions

You have 237 total questions to study from
Each page has 5 questions, making a total of 48 pages
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This questions were last updated on October 21, 2025
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Question 1 of 237

In order to speed up the perception of link failures in the IS-IS network, IS-IS can be linked with BFD.

TRUE

FALSE

Correct Answer: A

Question 2 of 237

In OSPF, ABR will convert all Type 7 LSAs in the NSSA area into Type 5 LSAs.

TRUE

FALSE

Correct Answer: B

Question 3 of 237

Regarding the IPSG, which of the following statement is incorrect?

IPSG can prevent IP address spoofing attacks

IPSG is a source IP address filtering technology based on the three-layer interface

IPSG can turn on the IP packet inspection and alarm function, and cooperate with the network management to perform alarms

IPSG can prevent the host from changing the IP address privately

Correct Answer: B

Question 4 of 237

Which of the following are not included in the security protection actions that a secure MAC address can perform?

Protect

Restrict

Shutdown

Remark

Correct Answer: D

Question 5 of 237

An engineer uses two routers to test IPv6 services, and simulates the interconnection between the headquarters and branches by running BGP4+. As shown in the figure, an engineer captures the packet to view the update message sent by R1.
Exam H12-831: Question 5 - Image 1

Regarding the description of the message information, which of the following statements is correct?

The next-hop address of the route described in this message is: 2001:db8::2345:1.:1

The message describes the currently revoked IPv6 route

The routing address prefix and its prefix length described in this message are: 2001:db8:2345:1::1/128/

The route described in the message may be imported through import

Correct Answer: C