According to the following output, the following statement is correct (Select 2 Answers).
<Quidway> display device
AC6605-26-PWR's Device status:
Slot Sub Type Online Power Register Status Role
0 - AC6605-26 Present PowerOn Registered Normal Master
POWER Present PowerOn Registered Normal NA

When the two-channel center frequency distance is less than or equal to 25 MHz, there is an overlapping area between the channels, and there may be some interference. Therefore, in order to avoid adjacent channel interference in adjacent area channel planning, the same channel is not allowed.

After passing, C. passing, after not following the following two-link backup networking, the description is incorrect.

When deploying APs on multiple floors of a building, the factor to be aware of is (Select 3 Answers).

Wireless client passive scanning is obtained by receiving what frames to get around the wireless network information?