ZyXEL Communications VMG1312-B Series, User Manual

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Chapter 7 Wireless
VMG1312-B Series User’s Guide
108
7.1.2 What You Need to Know
Wireless Basics
“ Wireless” is essent ially radio com m unicat ion. I n t he sam e way t hat walkie- t alkie radios send and
receive inform at ion over t he airwaves, wireless net working devices exchange inform at ion wit h one
anot her. A wireless net working device is j ust like a radio t hat let s your com put er exchange
inform at ion wit h radios at t ached t o ot her com put ers. Like walkie- t alkies, m ost wireless net working
devices operat e at radio frequency bands t hat are open t o t he public and do not require a license t o
use. However, wireless net working is different from t hat of m ost t radit ional radio com m unicat ions in
t hat t here a num ber of wireless net working st andards available wit h different m et hods of dat a
encrypt ion.
Finding Out More
See Sect ion 7.10 on page 125 for advanced t echnical inform at ion on wireless net works.
7.2 The General Screen
Use t his screen t o enable t he Wireless LAN, ent er t he SSI D and select t he wireless securit y m ode.
Not e: I f you are configur ing t he Device fr om a com put er connect ed t o t he w ir eless LAN
and you change t he Device’s SSI D, channel or secur it y set t ings, you w ill lose your
w ir eless connect ion w hen you pr ess
Apply t o confir m . You m ust t hen change t he
w ir eless set t ings of your com put er t o m at ch t he Device’s new set t ings.