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Huawei Updated H12-821_V1.0 Exam Questions and Answers by marlie

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Huawei H12-821_V1.0 Exam Overview :

Exam Name: HCIP-Datacom-Core Technology V1.0
Exam Code: H12-821_V1.0 Dumps
Vendor: Huawei Certification: HCIP-Datacom
Questions: 382 Q&A's Shared By: marlie
Question 84

CPU attack defense uses a multi-level security mechanism to implement hierarchical device protection. Match the following levels with the corresponding protection functions.

Questions 84

Options:

Discussion
Question 85

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

Discussion
Question 86

A Layer 2 switch supports multiple types of Ethernet interfaces. Similar to a trunk interface, a hybrid interface allows data frames from multiple VLANs to pass through. In addition, you can determine whether data frames from a VLAN sent out from a hybrid interface are tagged or untagged.

Options:

A.

TRUE

B.

FALSE

Discussion
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Question 87

Roaming technology is typically used on a large WLAN to ensure that STA (station) services are not interrupted when STAs move between coverage areas of different APs.

Options:

A.

TRUE

B.

FALSE

Discussion
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