Free Huawei H12-821_V1.0 Exam Questions

Become Huawei Certified with updated H12-821_V1.0 exam questions and correct answers

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Total 392 Questions | Updated On: Sep 23, 2026

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Question 1

Which of the following statements are true about VRRP Advertisement packets?

A : VRRP Advertisement packets contain the priority of the VRRP router.

B : VRRP Advertisement packets support the authentication function.

C : The VRRP protocol number is 112.

D : VRRP Advertisement packets are broadcast.

Answer: A,B,C

Question 2

A Layer 2 switch supports multiple types of Ethernet interfaces, and each interface has a default VLAN IDregardless of the interface type. On a Huawei switch, the default VLAN ID of an interface is 11.

A : TRUE

B : FALSE

Answer: B

Question 3

Multicast applies to any point-to-multipoint data transmission. Which of the following types of application data can be forwarded in multicast mode?

A : Real-time audio conferencing

B : Livestreaming

C : Network TV

D : Data warehouse

Answer: A,B,C

Question 4

Both MQC and PBR can be applied on device interfaces to filter received and sent packets or control packet forwarding paths.

A : TRUE

B : FALSE

Answer: A

Question 5

If you do not take proper precautions when deploying a VRRP network, the network may be disconnected.Which of the following is not a precaution for deploying VRRP?

A : Configure the same VRID for switches in a VRRP group.

B : Do not manually set the virtual MAC address of a VRRP group.

C : When configuring a VRRP device to send ARP aging probe packets, set the source IP address to a virtual IP address.

D : Configure different virtual IP addresses for VRRP groups.

Answer: A

Page: 1 / 79

Total 392 Questions | Updated On: Sep 23, 2026

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