100% Free Huawei H12-821_V1.0 Practice Test Questions and Answers 2026

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Total 332 Questions | Updated On: May 24, 2026

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Question 1

On Huawei switches, which of the following planes provides network information and forwarding entries that are mandatory for data plane forwarding?

A : Forwarding plane

B : Control plane

C : Data plane

D : Monitoring plane

Answer: B

Question 2

An enterprise administrator configures route summarization on ASBRs to reduce the number of inter-area Type 3 LSAs, which in turn reduces the routing table size and improves device resource utilization.

A : TRUE

B : FALSE

Answer: A

Question 3

VRF, also called VPN instance, is a network virtualization technology that helps VPN technology to isolate users. In normal cases, multiple VPN instances can be created on a physical device, and each VPN instance has independent entries. Which of the following resources can be independently owned by a VPN instance?

A : Interface

B : Routing table

C : MAC address table

D : Routing protocol process

Answer: A,B,D

Question 4

Which of the following statements is false about the default processing of the next hop address when a BGP device advertises a route?

A : When advertising a locally originated route to an IBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

B : When advertising a non-labeled route received from an EBGP peer to an IBGP peer, a BGP device changes the next hop address to the IP address of its interface connected to the IBGP peer.

C : When advertising a route to an EBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

D : A BGP device does not change the next hop address of a route if the route is received from an IBGP peer and is to be sent to another IBGP peer.

Answer: B

Question 5

In BGP, the Origin attribute is used to identify the origin of a route. Which of the following statements are true about the Origin attribute?

A : If a route is imported to BGP by the originator using the network command, the Origin attribute of the BGP route is displayed as i in the BGP routing table.

B : If a route is learned through EGP, the Origin attribute of this BGP route is displayed as ? in the BGP routing table.

C : If multiple routes carry the same destination address but different Origin attributes and all other route selection conditions are the same, BGP selects the optimal route according to the Origin attribute in the following order: IGP > EGP > Incomplete.

D : This attribute is a well-known mandatory attribute.

Answer: A,C,D

Page: 1 / 67

Total 332 Questions | Updated On: May 24, 2026

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