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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

Question 1

On an OSPF network, interfaces are classified into four types based on link layer protocols. Which of the following types can interfaces on an IS-IS network be classified into based on physical links?

A. P2P
B. Broadcast
C. NBMA
D. P2MP

Question 2

Which of the following statements regarding Local-Preference in BGP is true?

A. Local-Preference can be transmitted between ASs.
B. Local-Preference is a well-known mandatory attribute.
C. Local-Preference affects traffic that enters an AS.
D. The default Local-Preference value is 100.

Question 3

The main objective of security policies is to reduce the intrusion success rate and detect attackers. To ensure that detection and prevention are performed throughout the attack lifecycle, a series of plans need to be made.
Which of the following statements is false about security policy planning?

A. If possible, do not reference the content security profile in all security policy rules whose action is permit, so as to facilitate quick check.
B. Before setting security policies, the administrator must fully understand the applications, users, and contents on the network. This is necessary for properly setting security policies so that the firewall can check the corresponding user traffic.
C. Files with unknown threats can be sent to the sandbox for inspection. The firewall periodically reads the inspection result from the sandbox and blocks subsequent traffic based on the inspection result.
D. To further reduce the attack surface, enable URL filtering and file blocking on the basis of the security policy that permits an application, so as to prevent users from accessing high-risk websites and downloading high-risk files.

Question 4

On a broadcast IS-IS network shown in the following figure, a DIS needs to be elected to create and update pseudonodes. Which of the following routers is elected as the DIS?

A. R4
B. R1
C. R2
D. R3

Question 5

In BGP, the Origin attribute is used to identify the origin of a route. Which of the following statements are true about the Origin attribute?

A. If a route is learned through EGP, the Origin attribute of this BGP route is displayed as ? in the BGP routing table.
B. If multiple routes carry the same destination address but different Origin attributes and all other route selection conditions are the same, BGP selects the optimal route according to the Origin attribute in the following order: IGP > EGP > Incomplete.
C. This attribute is a well-known mandatory attribute.
D. If a route is imported to BGP by the originator using the network command, the Origin attribute of the BGP route is displayed as i in the BGP routing table.

Solutions: