Which of the following wireless network security protocols provides the most amount of security?

The answer is D because WPA2-Enterprise is widely recognized for providing the highest level of security among current wireless network security protocols. It utilizes the AES (Advanced Encryption Standard) for encryption, which is significantly more secure than the older standards like WEP (Wired Equivalent Privacy) and WPA (Wi-Fi Protected Access).

WPA2-Enterprise also implements 802.1X for authentication, allowing for a robust security mechanism where each user can have unique credentials. This distinction is critical in environments requiring strong security, as it mitigates risks associated with shared keys or weaker authentication methods.

In contrast, WEP is known for its vulnerabilities due to weak encryption that can be easily broken. WPA offers improvements over WEP but still does not match the strength and features of WPA2-Enterprise. WAAS (Wireless Application Acceleration Services) is not a security protocol; instead, it is related to network performance enhancements. This further underscores that, among wireless security protocols, WPA2-Enterprise stands out for its advanced security capabilities, making it the preferred choice for secure wireless networking.