多项选择题
A. The access point has broadcast too many SSIDs.
B. The wireless client has missed too many beacons from the access point.
C. The maximum data retry count， initiated by the wireless client， is exceeded.
D. The wireless client has reduced the data rate.
E. The access point has requested client reauthentication.
F. The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.
多项选择题 Refer to the exhibit. The wireless user is moving from right to left towards AP2. What are three reasons that the wireless client would initiate roaming？（）
单项选择题 Refer to the exhibit. Which protocol establishes an optimal path to the root in a wireless mesh network？ （）
单项选择题 Refer to the exhibit. Which statement is true about the repeater access point that is deployed in this wireless network？（）