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: Dec 07, 2025

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Question 1

The means of the LAND attack is that the attacker sends an SVN packet message with the same source and destination addresses to the target host, the source port and the destination port are the same, and the receiver waits for the final ACK packet to be sent , the connection is always in a semi-connected state, resulting in a full limited TCP reception Waste of resources

A : ue

B : lse

Answer: A

Question 2

A routing tool can define multiple entries. Which tool will automatically add a deni-any entry at the end of the

configuration?

A : ute policy

B : mmunity-tilter

C : -prefix

D : -path-filter

Answer: A,B,C,D

Question 3

HW users are transferring a very large number of files via TFTP. What protocol does TFTP rely on for transmission?

A : MP and UDP

B : ?TCP

C : P

D :

E : P

Answer: C

Question 4

Regarding the Stub region in the OSPF protocol, the following statement is correct.

A : rtual connections cannot traverse the Stub region

B : ckbone zones cannot be configured as Stub zones

C : BR cannot exist in the Stub zone

D : pe7 LSA injection is not allowed in the Stub zone

Answer: A,B,C,D

Question 5

The following description of MED, correct:

A : default value is 100

B : can only be passed within this AS

C : is an optional non-transitional attribute

D : The default value is 0

Answer: C,D

Page: 1 / 123

Total 614 Questions | Updated On: Dec 07, 2025

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