Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. It is found that the U2000 dual machine of the customer network is in the dual master state. In the measures and descriptions of the problem, the correct one is () (multiple choice)
A) If it is a DCN problem, you can use the command #vradmin -g datadg repstatus datarvg at the main site to check the status of the high-availability system after the repair
B) You can first check whether there is any abnormality in the operating status of the main and standby machines
C) Run the command #vradmin -g datadg repstatus datarvg, and find that the data status is "consistent, up-to-date", which means that the primary and secondary data are not synchronized and need to be updated
D) Check whether the heartbeat line between the main and standby machines is working properly
2. The optical amplifier unit can make up for the line loss and increase the transmission distance. The transmission distance of the system can be extended to infinity through the multi-stage cascade method.
A) TRUE
B) FALSE
3. Which of the following information needs to be paid attention to when the TOA board opens the GE service (multiple choice)
A) Ethernet working mode
B) Ethernet VLAN information
C) Docking module type
D) MTU value
4. In the process of creating an upgrade task, the following statement is wrong
A) The upgrade operator must use the "admin" level user for the health check, otherwise some check items will fail to execute and reduce the check efficiency.
B) Check "Adopt package customization. The software added by the user is a partial package, that is, matching according to the single board on the network element can improve the efficiency of adding."
C) "Forced Parallel Activation". In this activation mode, all groups are activated in parallel, which will cause business interruption.
D) For gateway network elements, if you check the "If the network element to be loaded is a gateway network element, it is mandatory to select FTP/SFTP protocol loading" configuration item, you need to configure an FTP/SFTP server on the network management server to improve the loading speed.
5. A network is configured with 1+1 protection on the board. On a certain day, the working channel has a condition that triggers protection switching, but the service cannot be automatically switched to the protection channel, resulting in service interruption.
The cause of the failure may be: (multiple choice)
A) The configuration of the relay board between the source and sink is incorrect
B) A lock switch or forced switch command is implemented
C) Protection group configuration error
D) The optical fiber connection of the board is wrong
E) There is an error in the protection channel
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: B | Question # 3 Answer: A,C,D | Question # 4 Answer: A | Question # 5 Answer: A,B,C,D |
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