Free Huawei H12-891_V1.0 Exam Questions

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

Page: 1 / 123

Total 614 Questions | Updated On: Mar 11, 2026

Add To Cart

Question 1

The following statement about the security alliance SA in IPSec is incorrect

A : SA is uniquely identified by a triple that includes the security parametric reference SPI (SecurityParameter Inder), the source IP address, and the security protocol number (AH or ESP)

B : Use the display ipsec command to view the encryption algorithm used with another IPSec peer, thetraffic of interest, and so on.

C : ec only supports encrypting data using symmetric encryption algorithms.

D : two-way SA must exist between IPSec peers to establish an IPSec VPN connection

Answer: A

Question 2

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 3

The correct statement about the VRRP protocol version is ?

A : RPv2 is only available for IPv4

B : RPv3 does not support authentication

C : RPv2 supports authentication

D : RPv3 is only available for IPv6

Answer: A,B,C

Question 4

The multicast protocol that can generate multicast distribution trees is ?

A : MPv2

B : P

C : PF

D : MV2

Answer: D

Question 5

When deploying BGP/MPLS IPVPN, OSPF's VPN route tag is not present

The extended properties of MP-BGP are passed only locally, only locally, and only meaningful on routers that

receive MP-BGP routes and generate OSPF LSAs.

A : UE

B : LSE

Answer: A

Page: 1 / 123

Total 614 Questions | Updated On: Mar 11, 2026

Add To Cart