In enterprise office scenarios, 40 MHz channel bandwidth is usually configured on the 2.4 GHz frequency band.
Answer : B
SSID What is the Chinese name of ()?
Answer : D
TKIP Encryption ratio WEP Encryption security is high because of (). (Select 3 Answers)
Answer : A, B, D
Metal objects have a greater attenuation effect on wireless signals, AP Or the antenna should not be placed behind a metal ceiling, etc.
Answer : A
Which of the following wireless frames are control frames ()? (Select 3 Answers)
Answer : A, C, D
Fill in Blanks
After deploying a WLAN, an engineer finds that the corresponding SSIDs cannot be discovered and suspects that some APs failed to go online. To query the APs that have gone online on the AC, the engineer can run the ___ command.
Answer : A
CAPWAP Tunnel encapsulation AC The port number of the side data packet is5246 , The control message port number is5247 .
Answer : B