This report provides a comprehensive analysis of WLAN sniffing tools and advanced wireless technologies. Part A compares two WLAN sniffing tools: PRTG Network Monitor and Free Network Analyzer, detailing their installation processes, features, and functionalities. The comparison focuses on aspects such as complexity, features, and advantages/disadvantages. Part B delves into various wireless network technologies, including Bluetooth, Zigbee, and Wi-Fi, discussing their applications, advantages, disadvantages, and security issues. The report also highlights the most recent wireless technology, WiGig, and concludes by emphasizing the importance of selecting network technology based on specific requirements. The report uses IEEE referencing style.