A large enterprise needs to deploy a VLAN network in the office environment to provide employees with services such as wireless Internet access, wireless office and wireless roaming. The enterprise…

A large enterprise needs to deploy a VLAN network in the office environment to provide employees with services such as wireless Internet access, wireless office and wireless roaming. The enterprise hopes to control costs as much as possible while meeting the needs and taking into account the unified management of wired and wireless networks. Which of the following networking methods is the best?