100% Free Huawei H12-891_V1.0 Practice Test Questions and Answers 2026

Start Learning with the Latest and Real 100% Free Huawei H12-891_V1.0 Exam Questions

Page: 1 / 123

Total 614 Questions | Updated On: May 22, 2026

Add To Cart

Question 1

The default configured switch has an empty MAC address table at this time , and Host A connected to theswitch issues the first unicast data frame, so what will the switch do after receiving the teaching system?(Single choice questions).

A : The switch will drop the data frame

B : The switch records the source MAC address of the data frame and floods the data frame

C : The switch will forward data to interface

D : based on the mesh MAC address of the data frame The switch caches the data frame and waits for thedestination host to send the effect frame before forwarding it

Answer: B

Question 2

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 3

Command IP as-path-filter1 permit^12,*74$ can match to which AS_PSTH?

A : AS_PATH(321122374)

B : AS PATH Q236217 ? 2374)

C : AS_PATH(125 328 74 23)

D : AS_PATH(32127423)

Answer: B

Question 4

When deploying BGP/MPLS IPVPN, OSPF's VPN route tag is not presentThe extended properties of MP-BGP are passed only locally, only locally, and only meaningful on routers thatreceive MP-BGP routes and generate OSPF LSAs.

A : TRUE

B : FALSE

Answer: A

Question 5

Regarding the BGP alliance, the following description is wrong? Radio

A : The consortium divides an AS into sub-AS, and the alliance external AS still considers the consortium to be an AS

B : Subsystems within a consortium can use private AS numbers. Huawei NE/AR routers, a consortium can be configured with up to 32 subsystems.

C : Consortium can easily detect the routing loop within the AS because EBGP is running between the subAS

D : The subas number of the federation, which by default is advertised to the BGP peer outside the federation

Answer: D

Page: 1 / 123

Total 614 Questions | Updated On: May 22, 2026

Add To Cart