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: Jun 15, 2026

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Question 1

The RSTP protocol provides a variety of protection functions, such as when the edge port is configured as a protection state, the edge port receives the BPDU packet processing method;

A : rectly discard the BPDU packet

B : ose the port

C : ter parsing the BPDU message, the relevant information is obtained

D : rward BPDU packets as required

Answer: B

Question 2

Regarding the description of the hello message in the PIM-SM message, the error is ?

A : Hello messages are sent to multicast address 224005

B : Elect dr in multiple router segments with hello messages

C : Routers periodically use hello messages to stay in touch

D : In a PIM-SM network, a newly started multicast router needs to use hello messages to discoverneighbors and maintain neighbor relationships

Answer: A

Question 3

The following statement about the VPNv4 address is wrongly described as ?

A : default, PE does not perform VPN-target filtering on received VPNv4 routes.

B : cal PE sets up An Export Target for these routes before releasing VPNv4 routes learned from sites that are directly connected to them to other PEEs attributes, and are published with routes as extended community attributes for BGP.

C : rries the RD attribute when BGP publishes both reachable and unreachable VPNv4 routes.

D : VPNv4 address has a total of 12 bytes, including an 8-byte route identifier RD (Route Distingulisher) and a 4-byte IPv4 Address prefix.

Answer: A

Question 4

Which of the following statements about RADIUS is correct?( Single choice questions).

A : authentication does not require a username password, so you cannot use RADIUS to authenticate the user.

B : DIUS supports both wired and wireless access modes.

C : PARATION OF RADIUS PROTOCOL AUTHENTICATION, AUTHORIZATION, AND AUDIT.

D : DIUS authentication and Portal authentication cannot be used together because the Portal server can typically be used to authenticate users when portal authentication is deployed.

Answer: B

Question 5

The address resolution feature for NDP in the following description is incorrect?

A : en sending a neighbor request packet, the source address—is set as the link-local address

B : the local interface Two types of ICMPv6 messages,

C : used in the address resolution process, neighbor request and neighbor advertisement Address resolution implements the ability to resolve from IPv6 addresses to link-layer addresses

D : en sending a neighbor request packet, the destination address must be the multicast address of the neighbor's requested node

Answer: A

Page: 1 / 123

Total 614 Questions | Updated On: Jun 15, 2026

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