What should the customers do if they want to delete a configuration delivered to the device through NCE-Campus and manually delete the command line on the device?

IFIT delay detection requires deployment of 1588v2/G8275.1 time synchronization.

By scanning the QR code of the AP device through the CloudCampus APP, you can obtain the ESN of the AP and which of the following information?

For indoor ceiling installation, it is recommended to use directional antenna AP when the height is higher than 6 meters.

This technology evenly distributes workload across each SSD disk, thereby preventing continued hot data access from causing premature failure of some SSD disks.
What is the name of this technology?