A network administrator is tasked with setting up a wireless network for a newly opened branch office. The office is expected to have a high density of wireless clients, and the administrator has decided to install several access points and a Wireless LAN controller to manage them efficiently. Considering the requirement for centralized configuration and client load balancing, which of the following would be the primary responsibility of the Wireless LAN controller in this scenario?
Interfacing directly with individual wireless clients for authentication purposes
Assigning static IP addresses to wireless clients
Provisioning broadband Internet connections to each individual access point
Balancing the client load across multiple access points to prevent overutilization