Free Access Huawei.H12-811_V1.0.v2026-05-20.q298 Practice Test (Page 18)

Question 81

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

A.The MAC address 5489-989d-1d30 is manually configured by the administrator

B.The MAC address 5489-9885-18a8 is manually configured by the administrator

C.After the switch restarts, all MAC addresses need to be relearned. The MAC address 5489-9885-18a8 is manually configured by the administrator

D.The MAC address 5489-9811-0b49 is manually configured by the administrator

Question 82

Which of the following parameters is not included in the configuration BPDU of the STP protocol? ()

A.Root ID

B.VLAN ID

C.Bridge ID

Question 83

The network is shown in the figure below. Switch configuration information is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

A.Host A and Host B cannot be pinged

B.The PVID of the switch GigabitEthernet0//1 port is 20

C.Data frames on the two links do not include VLANTAG

D.Host A and Host B can be pinged

Question 84

Which of the following statements about IPv6 address configuration is correct? ()*

A.IPv6 address supports automatic configuration of multiple clocks

B.IPv6 supports DHCPv6 for address configuration

C.IPv6 addresses can only be configured manually

D.IPv6 supports stateless automatic configuration

Question 85

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

A.The data frame with the source MAC address of 5489-9885-18a8 and the destination MAC address of
5489-989d-1d30 is received from the port. It is forwarded from the Eth0/0/1 port

B.D. When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned

C.When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned

D.Received a data frame with a source MAC address of 5489-9811-0b49 and a destination MAC address of 5489-989d1d30 from the port. Forwarded from the Eth0/0/2 port

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Question 81

Question 82

Question 83

Question 84

Question 85

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