Wireless networks bring new opportunities and new challenges to enterprise networks. Wireless LANs (WLANs) introduce new levels of flexibility into enterprise networks, but they also carry a price tag for the cost associated with keeping enterprises secure and safe from a new category of security threats - whether or not they choose to install a wireless LAN. The difference with WLANs is the fear and anxiety is as much about internal users logging on and connecting inappropriately to external wireless networks and therefore creating a hole.
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