A company has deployed a WLAN network, and WLAN services have been carried on the AP. The company now needs to upgrade the AP version. In order to minimize the impact on users, which of the following upgrade methods is recommended?

A company has deployed a WLAN network, and WLAN services have been carried on the AP. The company now needs to upgrade the AP version. In order to minimize the impact on users, which of the following upgrade methods is recommended?
A . Automatically upgrade AP
B . Upgrade AP online
C . Upgrade AP through AP’s web network management
D . Upgrade AP through AP Boot

Answer: B