what is ac

WLAN systems generally consist of AC (access controller) and AP (wireless access point). One is the controller and the other is the access point.

1, Wireless AP: That is, "wireless access point". A wireless access point is an access point for a wireless network, commonly known as "hotspot". It is used in wireless networks The wireless switch is also the core of the wireless network.

The AP is equivalent to a bridge connecting the wired network and the wireless network. Its main function is to connect various wireless network clients together, and then connect the wireless network to the Ethernet, thereby achieving the purpose of network wireless coverage. It is a wireless switch in a traditional wired network and is also the most commonly used device when building a small wireless LAN.

2, AC: It refers to the wireless access control server, access controller (AC) wireless LAN access control device, responsible for aggregating and connecting data from different APs. Access the Internet and complete AP device configuration management, wireless user authentication, management, broadband access, security and other control functions.

The wireless controller is a network device used to centrally control the controllable wireless APs in the local area network. It is the core of a wireless network and is responsible for managing all wireless APs in the wireless network. AP management includes: Deliver configuration, modify related configuration parameters, radio frequency intelligent management, access security control, etc.

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