User's Manual

54
Introduction
54
Introduction
4. Choose the quietest” channel for your wireless network
In฀locationswherehomesor฀officesareclosetogether,suchas
apartment฀buildingsor฀officecomplexes,theremay฀bewireless
networksnearby฀thatcanconflictwithyours.Usethe฀SiteSurvey
capabilitiesof฀yourWirelessLAN฀Utilityto฀locate฀anyotherwireless
networks(seepage16฀ofthismanual),andmove฀your฀WirelessRouter
(or฀Access฀Point)and฀computers฀to฀a฀channel฀as฀far฀away฀from฀other฀
networks฀as฀possible.
Experiment฀with฀more฀thanoneof฀theavailablechannels,inorderto฀
findtheclearestconnectionand฀avoid฀interferencefromneighboring
cordless฀phonesorotherwirelessdevices.
5. Secure connections, VPNs, and AOL
Secureconnectionsareconnectionsthattypically฀require฀auser฀name
and฀password,฀andareusedwheresecurity฀isimportant.Secure
connectionsinclude:
VirtualPrivateNetwork(VPN)฀connections,oftenusedtoconnect
remotely฀toanofficenetwork
The฀BringYourOwnAccessprogramfromAmericaOnline
(AOL),whichletsyou฀useAOLthrough฀broadband฀providedby
anothercable฀orDSLservice
Moston-linebankingwebsites
Manycommercialwebsiteswhichrequireausernameand฀
password฀toaccessyouraccount
Secureconnectionscanbeinterruptedbyacomputerspower
management฀setting,whichcausesit฀togotosleep.”฀Thesimplest฀
solutiontoavoidthis฀isto฀simply฀reconnect฀byre-runningtheVPN฀or
AOL฀software,฀orby฀re-logging฀intothesecurewebsite.
Asecondalternativeis฀tochangeyourcomputerspower
management฀settingsso฀itdoesnot฀goto฀sleep;฀however,฀this฀may
not฀beappropriateforportablecomputers.Tochangeyourpower
management฀settingunderWindows,seethe฀PowerOptionsitemin
the฀ControlPanel.