The conditions for switching triggers are generally set (Select 2 Answers).
A . Start the switch after the STA reaches a certain distance from the original A
C . Set the signal strength ratio between the current AP and the neighbor AP, and switch to the threshold.
D . Check the packet loss rate and start switching when the packet loss rate reaches a certain value.
E . Start the switch when the network speed is very slow when it is associated with the original A
Answer: B C