Free Huawei H12-891_V1.0 Exam Questions

Become Huawei Certified with updated H12-891_V1.0 exam questions and correct answers

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Total 614 Questions | Updated On: Aug 02, 2025

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Question 1

As shown below, RI, R2 establish EBGP neighbors, and once turned on, the BFD detection function, the

following statement is correct?

A : etection time for BFD packets for 2 Detection time for BFD messages 800m5

B : Detection time for BFD messages for 1280ms

C : The detection time for bFD messages for 660ms

D : is 600ms

Answer: C

Question 2

The HTTP protocol is based on TCP, so http Flood attacks can be defended against HTTP Flood attacks using

the TCP Flood attack prevention method.

A : ue

B : lse

Answer: B

Question 3

Regarding the description of the BGP neighbor, the error is:

A : P routers that support autodiscovery neighbors

B : P establishing neighbors must be configured with MD5 authentication

C : P needs to establish a UDP connection before establishing a neighbor

D : P to establish a neighbor relationship needs to first interact with the link state information

Answer: A,B,C,D

Question 4

Regarding the Stub region and the Totally Stub region of the OSPF protocol, the following statement is correct

(multiple choice)

A : After modifying the original Stub area to a Totally Stub area, the number of LSAs in the LSDB of eachrouter in the region will definitely be reduced

B : ASBR cannot be present in either the Stub zone or the Totally Stub zone

C : When you modify the original Stub area to a Totally Stub region, the number of LSAs propagatingwithin the region will definitely decrease

D : If there are two ABR in the Totally Stub zone, each ABR sends an LS ID of 0000 to the router in thezone LSA

Answer: B,D

Question 5

Which of the following attacks are DoS (Denial of servioe) attacks?( Multiple choice question)

A : ngle packet attack

B : urce P address spoofing attack

C : n-in-the-middle attack

D : ood Attack

Answer: A,D

Page: 1 / 123

Total 614 Questions | Updated On: Aug 02, 2025

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