Wireless Network Tester Development and Implementation

Currently, wireless LAN applications more widely, the user can use the mobile phone as flexible with the mobile computer and the location of the terminal equipment to maintain network connectivity. But the wireless LAN security is relatively poor, in order to better manage the wireless network, the wireless network tester is a very useful tool. This paper describes a wireless network tester runs on a PDA, easy to use, easy to operate. Its working principle is the wireless card is set to promiscuous mode to capture packets in wireless networks, access the wireless network data transmission on mobile and network information to help network administrators real-time management, monitoring networks.