Maintaining NQA

After the configuration is complete, you can verify and maintain NQA.

Viewing NQA Configurations and Test Results

You can view the NQA configurations and test results using the following commands.

**Table 1** Viewing NQA configurations and test results
Operation	Command
View historical statistics on NQA tests.	display nqa history
View statistics on NQA test results.	display nqa results
View the status of the server used in the NQA test.	display nqa-server
View the status of the client used in the NQA test.	display nqa-agent

Restarting a Test Instance

The ongoing test instance is terminated when you restart the test instance.

If required, you can restart the test instance in the NQA view.

**Table 2** Restarting the test instance
Operation	Command
Restart an NQA test instance.	restart

Clearing Statistics

Statistics cannot be restored after you clear them. Therefore, confirm the action before you perform the operation.

To clear the statistics, run the following command in the NQA view.

**Table 3** Clearing statistics
Operation	Command
Clear all historical statistics and result statistics of the NQA test instance.	clear-records

NQA Debugging

Before enabling the debugging function, you must run the terminal monitor and terminal debugging commands in the user view to enable the information display and debugging information display functions of the terminal.

Enabling the debugging function affects the system performance. After debugging, run the undo debugging all command to disable the debugging function immediately.

For details about the debugging commands, see Debugging Reference.

The following table lists the command used for NQA debugging.

**Table 4** NQA debugging
Operation	Command
Debug NQA.	debugging nqa all