In the WLAN network design, the following on the alignment design, which is correct? (Multiple choice)
A . The maximum cable between AP and the switch is not more than 100 meters, in some cases not more than 80 meters
B . Calculate the length of the cable, it is just from the switch to the AP point is appropriate
C . trace as far as possible away from the strong magnetic
D . Communicate with the customer in advance the feasibility of the line, to avoid the property or aesthetic requirements affect the construction.
Answer: ACD