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HCIP-Datacom H12-821_V1.0 Exam Questions and Answers PDF

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Total 299 questions

HCIP-Datacom-Core Technology V1.0 Questions and Answers

Question 33

An IP prefix list is a common matching tool used in routing policies. Which of the following cannot be configured as matching conditions in an IP prefix list on a Huawei router?

Options:

A.

Port number

B.

Mask

C.

Action

D.

Index

Question 34

BFD can quickly detect faults in channels at multiple network layers, ensuring high reliability. To which of the following layers does BFD belong?

Options:

A.

Application layer

B.

Data link layer

C.

Physical layer

D.

Network layer

Question 35

An enterprise uses Huawei routers to deploy an IS-IS network for network-wide communication. An engineer wants to change the interface cost to control route selection. By default, which of the following values is the maximum cost that can be configured?

Options:

A.

67

B.

63

C.

64

D.

68

Question 36

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?

Options:

A.

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.

B.

If a route is learned through EGP, the Origin attribute of this BGP route is displayed as ? in the BGP routing table.

C.

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.

D.

This attribute is a well-known mandatory attribute.

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Total 299 questions