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Huawei H12-811 Exam (page: 7)
Huawei HCIA-Datacom V1.0
Updated on: 15-Feb-2026

Viewing Page 7 of 147
H12-811 PDF 872 Questions

As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)

  1. R1 and R2 can establish a stable OSPF neighbor relationship
  2. R1 is more likely to become DR than R2, because its interface DR priority value is smaller
  3. As long as the interface network type of R1 is restored to the default broadcast type, R1 and R2 can establish a stable neighbor relationship
  4. As long as the interface network type of R1 is restored to the default broadcast type, and the hello time is adjusted to 10s, R1 and R2 can establish a stable neighbor relationship

Answer(s): D



As shown in the figure, two switches use the default parameters to run STP root primary; Switch B uses the configuration command STP priority 0. Then which port will be blocked? () (Single-choice question)

  1. G0/0/3 of HUB
  2. G0/0/2 of switch A
  3. G0/0/1 of switch A
  4. G0/0/1 of switch B

Answer(s): B



As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)

  1. MAC-A GO/0/1
    MAC-B G0/0/2
    MAC-C G0/0/1
  2. MAC-A G0/0/2
    MAC-B GO/0/2
    MAC-C GO/0/3
  3. MAC-A GO/0/1
    MAC-B GO/0/1
    MAC-C GO/0/3
  4. MAC-A GO/0/1
    MAC-B GO/0/2
    MAC-C GO/0/3

Answer(s): D



The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () (Single-choice question)

  1. The port type is Hybrid
  2. If the VLAN TAG carried in the data frame is 200, the switch will strip off the VLAN TAG and send it out
  3. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG100
  4. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out

Answer(s): D



The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MAC of 5489-9811-0b49 from port Eth0/0/2, which of the following statements is correct? ()

  1. Forward this data frame from the Eth0/0/2 port
  2. Discard this data frame
  3. Forward this data frame from the Eth0/0/3 port
  4. Flood out this data frame

Answer(s): C



Viewing Page 7 of 147



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Franklin Allagoa 7/5/2023 5:16:00 AM

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Elie Abou Chrouch 12/11/2023 3:38:00 AM

question 182 - correct answer is d. ethernet frame length is 64 - 1518b. length of user data containing is that frame: 46 - 1500b.
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loso 7/25/2023 5:18:00 AM

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