Online Access Free Huawei.H12-223.v2022-07-18.q57 Practice Test (Page 3)

H12-223 Exam Question 6

During MSTP troubleshooting, the display current-configuration command is executed to obtain the configuration file of the device. Which of the following statements is false?

A.The BPDU tunnel configuration has no impact on MSTP.

B.Check the port configuration to verify that the MSTP-enabled port is configured (for example, using the bpdu enable command) to send protocol packets.

C.Check whether the interface is added to the correct VLAN.

D.The port connected to a user device has MSTP disabled or is configured as the edge port.

H12-223 Exam Question 7

Which of the following causes may result in an IS-IS neighbor relationship fault? (Multiple Choice)

A.The devices on two ends of a link have inconsistent IS-IS levels.

B.The devices on two ends of a link have the same system ID.

C.When an IS-IS Level-1 neighbor relationship is established, the devices on two ends of a link have inconsistent area addresses.

D.The IP addresses of interfaces on two ends of a link are on different network segments.

H12-223 Exam Question 8

Which of the following causes may lead to a failure for hosts in the same VLAN to communicate with each other? (Multiple Choice)

A.The switch learns incorrect MAC addresses.

B.Port isolation is configured on the switch.

C.Incorrect mappings between interfaces and MAC addresses are configured on the switch.

D.The interfaces connected to the users are shut down manually or the physical interfaces are damaged.

H12-223 Exam Question 9

Which of the following statements regarding the operation window time for a software upgrade is false?

A.It must be longer than the upgrade execution time.

B.It is determined by the accepted service interruption duration.

C.Troubleshooting time must be reserved.

D.Only network maintenance personnel need to be notified of the operation window time, while the customer does not.

H12-223 Exam Question 10

Which of the following devices forwards data based on MAC addresses in data frames?

A.Hub

B.Router

C.Network bridge

D.Firewall

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H12-223 Exam Question 6

H12-223 Exam Question 7

H12-223 Exam Question 8

H12-223 Exam Question 9

H12-223 Exam Question 10

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