Which of the following options may be the reasons for configuring the function?

Engineers of a large enterprise configure the VLAN Pool function when deploying the WLAN.

Which of the following options may be the reasons for configuring the function? (Multiple Choice)
A . There are a large number of IP address requests in some areas.
B . Users request to obtain fixed IP addresses.
C . To reduce the broadcast domain to limit the number of broadcast packets, thereby to improve the network performance.
D . Break the limit that one SSID can only correspond to one VLA

Answer: ACD