Question 31
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.
Question 32
When did the initial application of the wireless network begin?
Question 33
What are the technical advantages of 802.11n over 802.11a/b/g?
Question 34
When PPPoE authentication is used in WLAN, it has nothing to do with the authentication encryption used by the WLAN itself.
Question 35
When a data frame is sent and confirmed, what is the time interval to wait before the next data frame is sent?