Methods of Packet Capturing in 802.11b WLAN Based on Linux
基于Linux的802.11b无线局域网数据包捕获方法*

Packet capturing is a fundamental technique in the networks management activities,such as network monitoring,the analysis of traffic,and etc..Begins at the differences between Wireless Local Area Networks (WLAN) and Wired Local Area Networks,and then researches the principles of capturing packets in WLAN.Finally,two different methods of capturing packets using wireless network cards are provided.