This book is about wireless local area networks (WLANs) based upon the IEEE 802.11 standards. It has three primary objectives: - To introduce the principles of 802.11 wireless networks and show how to con- ure equipment in order to implement various network solutions. - To provide an understandingof the security implicationsof wireless networks and demonstrate how vulnerabilities can be mitigated. - To introduce the underlying 802.11 protocols and...