Free Practice Huawei H12-891_V1.0 Exam Questions 2025

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Total 614 Questions | Updated On: Jun 05, 2025

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Question 1

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

configuration?

A : Route policy

B : Community-tilter

C : IP-prefix

D : AS-path-filter

Answer: A,B,C,D

Question 2

The following statement about IPSec VPN is correct ?qo

A : Two routers establish an IPSec VPN in brutal mode, so that the two devices can interact with a minimum of 4 messages to establish a tunnel.

B : Brutal mode can support NAT traversal, while main mode does not support NAT traversal.

C : The two routers can establish OSPF neighbor relations and exchange intranet routes through the IPSecVPN tunnel

D : The two routers establish IPSecVPN in main mode, and from the 5th packet (included), the payload'sdata will be encrypted.

Answer: D

Question 3

Network managers can use CAR technology in traffic policing. What of the following technologies can be applied in CAR?

A : Double barrel two-speed

B : Double barrel single speed

C : Single barrel single speed

D : Three barrels of single quick

Answer: A,B

Question 4

What are the following correct statements about MUX VLANs?( Multiple select).

A : The Principal VLAN can communicate with all VLANs within the MUX VLAN

B : Each Separate VLAN must be bound to a Principal VLAN

C : Separate VLANs can communicate with all VLANs within a MUX VLAN

D : Each Group VLAN must be bound to a Principal VLAN

Answer: A,B,D

Question 5

As shown in the figure, a company sets up an OSPF network. The links in the figure all form OSPF adjacencies, and all OSFP devices declare their own loopback addresses. One day SIR2 The two links of the S2AR1 suddenly failed, and in order to detect if the network was operating properly, the engineers performed a device status check, which is correct as described below

A : R5 can normally learn the loopback route to R2

B : R3 can not learn the loopback route to R2

C : R1 can normally learn the loopback route

D : R3 of R2 The loopback route of R2 can be learned normally

Answer: A,B

Page: 1 / 123

Total 614 Questions | Updated On: Jun 05, 2025

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