Access Points & Controllers

### Giai đoạn: Nền Tảng & Khái Niệm Cốt Lõi **Access Points & Controllers** Wireless access points (APs) are devices that broadcast Wi-Fi signals and connect wireless clients to a wired network. In larger deployments, multiple access points are managed by a wireless controller, which centralizes configuration, monitoring, and roaming policies across all APs. This controller-based architecture simplifies management and ensures consistent performance and security across the entire wireless network. ### Khái niệm cốt lõi: 1. **Wireless access points (APs) are devices that broadcast Wi-Fi signals and connect wireless clients to a wired network** ### Tài liệu tham khảo chính thống: - [What Is Access Point Controller and How to Use?](https://www.qsfptek.com/qt-news/what-is-access-point-controller-and-how-to-use.html?srsltid=AfmBOopKCqq5gmcPlfeBDm4CFpiZhpfyx38GQ0Ec33h9U_W3Hl6j3W7A) (article) - [Wireless Access Points Explained - Home Networking For Beginners](https://www.youtube.com/watch?v=bRjbil52Qm4) (video)