Vendor: Huawei
Exam Code: H12-831
Exam Name: HCIP-Datacom-Advanced Routing & Switching Technology V1.0
Certification: Huawei Certifications
Total Questions: 421 Q&A
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Updated on: Jun 19, 2026
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Ethernet is a broadcast-enabled network, and once there are loops in the network, this simple factory broadcast mechanism can have disastrous consequences. Which of the following phenomena may be caused by loops?
A. CPUOccupancy exceeds70%
B. The device cannot log in remotely
C. use on devicedisplay interfaceWhen commanding to view interface statistics, it is found that the interface receives a large number of broadcast packets
D. pass throughpingSerious packet loss during network test with command
During the daily troubleshooting process, engineers may need to view some alarm information of the device. Run the terminal command to enable the terminal to display the debugging/log/alarm information sent by the information center.
A. monitor
Which of the following reasons may cause the hosts in the same--VLAN LAN to fail to communicate with each other?
A. port isolation is configured on the switch
B. the wrong port is configured on the machine, andMA, Caddress binding
C. interface is artificialshutdownor the physical interface is damaged
D. switchMA, Caddress learning errors
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