The good news is that you can greatly reduce the security risks of wireless LAN segments, using the tools you already have and techniques you've applied before.
The seemingly new problem of securing wireless LANs has an old solution: defense in depth. When you consider how to reduce the risks of incorporating WLANs into your trusted networks, begin by examining the many measures your organization already implements to protect wired LANs. Once you have done this, then consider how to apply these to wireless LANs.
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