Access point is wireless card of a router through which the client accesses your network. Set up access points in Hardware Routers All, Settings - Connect. points.
In global settings - Settings Syst.settings General, ID auto_assign_access_point, you can turn on automatic allocation of access point to Internet service. The function detects an Internet service without access point, yet with allocated MAC address. The MAC address is searched for on all routers with defined access point and active registration for WiFi card. If a match is found, the system automatically assigns it to Internet service, and save the information to log.