Huawei CloudCampus APP tool modules mainly include project delivery, coverage testing, business testing, scenario testing, performance testing and manufacturer customization functions

An engineer configures the user CAC function on a Huawei wireless controller. The relevant commands are as follows. Which of the following descriptions of the configuration command lines are wrong? (Multiple choice)
[WAC-wlan-view] rrm-profile name wlan-rrm
[WAC-wlan-rrm-prof-wlan-rrm] uac client-number enable
[WAC-wlan-rrm-prof-wlan-rrm] uac client-number threshold access 40 roam 45
[WAC-wlan-rrm prof-wlan-rrm] uac reach-access-threshold hide-ssid
[WAC-wlan-rrm-prof-wlan-rrm] quit

Huawei's radio calibration solution includes global radio calibration and partial radio calibration, which differ in the scope of radio calibration. Which of the following scenarios cannot trigger partial radio calibration?

An engineer is optimizing the wireless network in a customer's existing network. Since all APs currently work on the same channel, a large amount of co-frequency interference is generated.
Therefore, the engineer enables the automatic tuning function on the device. The configuration is as follows.

Which of the following options are correct for describing the configuration of the automatic tuning function? (Multiple choice)

A small enterprise uses Leader AP networking to deploy a WLAN network. If the user wants to improve network security, can they deploy an independent authentication server and configure external Portal authentication?