In order to ensure that the IP address of each terminal is fixed as much as possible, what is the recommended approach?

There are a large number of employees in an enterprise building, and they usually start to access the company’s WLAN network in the lobby when they go to work. As each employee walks to their respective working location, each person’s mobile terminal also roams Roam to their respective network coverage areas.

In order to ensure that the IP address of each terminal is fixed as much as possible, what is the recommended approach?
A . Configure VLAN Pool and configure Hash algorithm
B . Configure VLAN Pool and configure sequential algorithm
C . Configure VLAN Pool, configure any algorithm
D . Without configuring VLAN Pool, configure a static IP address for each mobile terminal

Answer: A