The Cisco Unified Wireless Network minimizes the TCO and maximizes wireless network uptimeby optimizing which two deployment， management， and security features？（）
- A unified wireless and wired infrastructure for a single point of control for all WLAN traffic
- B simplified management of central or remotely located access points
- C extension features to wired network services， such as denial of service prevention and ACLs
- D threat defense with a robust wired IDS