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  3. H12-811

Huawei H12-811 Exam (page: 16)
Huawei HCIA-Datacom V1.0
Updated on: 15-Feb-2026

Viewing Page 16 of 147
H12-811 PDF 872 Questions

As shown in the following figure, in the switching network, all switches are running the stp protocol. When the topology is stable, which of the following switches can be used to modify the BPDU sending cycle. Can it affect the SWD configuration BPDU sending cycle? () (Single-choice question)

  1. SWB
  2. SWA
  3. SWC
  4. SWD

Answer(s): B



All the devices in the picture can communicate normally. Is the corresponding relationship between the MAC address table of $WA and the port correct? () (Single-choice question)

  1. MAC-AG0/0/2
    MAC-BG0/0/2
    MAC-CG0/0/3
  2. MAC-AG0/0/1
    MAC-BG0/0/2
    MAC-CG0/0/1
  3. MAC-A--GO/0/1
    MAC-B--G0/0/1
    MAC-C--GO/0/3
  4. MAC-A--GO/0/1
    MAC-B-G0/0/2
    MAC-C-GO/0/3

Answer(s): D



As shown in the figure. If host A has the ARp cache table of host B, then host A can ping host B. ()(True or False)

  1. True
  2. False

Answer(s): B



Three Layer 2 switches are interconnected with one HUB. The switches are all enabled with STP bridge ID. Refer to the figure below. What are the default errors of other configurations? () (Single- choice question)

  1. SWA is the root bridge in the simple network
  2. The two ports on SWA are designated ports and are in the forwarding state
  3. G0/0/2 of SWA is blocked
  4. G0/0/1 of SWC is alternative. It is in blocking state

Answer(s): B



As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three times? () (Single - choice question)

10.137.217.210 00e0-fc01-0203 E1/0/0
10.2.2.1 00e0-fc99-9999 Eth-Trunk 1
192.168.20.1 00e0-fc99-9999 vlan100
10.0.0.1 00e0-fc99-9999 vlan200

  1. True
  2. False

Answer(s): B



Viewing Page 16 of 147



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