Wireless technology has come a long way over the
past couple of decades. Wireless communications allows wireless networking between desktop
computers, laptops, tablet
computers, cell phones and other related devices. The
various available technologies differ in local availability, coverage range and
performance, and in some circumstances users employ multiple connection types
and switch between them using connection manager software or a mobile VPN to handle the
multiple connections as a secure, single virtual
network. This paper examines and outlines that mechanisms, applications
and challenges facing wireless technology and suggestions to ameliorate it.
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