TENDA TECHNOLOGY F452 Wireless N450 Gigabit Router User Manual II

SHENZHEN TENDA TECHNOLOGY CO., LTD. Wireless N450 Gigabit Router II

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● Enable:Check/unchecktoenable/disabletheDMZhostfeature.

● DMZHostIP:EntertheIPaddressofacomputeronyourLANwhichyouwanttosetasaDMZhost.The

DMZhostshouldbeconnectedtoaLANportontherouter.

Note

1.OnceaPCissettoaDMZhost,itwillbecompletelyexposedtoInternet,andthusmaybevulnerableto

attacksasrelatedfirewallsettingsbecomeinoperative.

2.UsersontheWANcanaccesstheDMZhostthroughacorrespondingWANIPaddress.

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4.5UPnP

UPnP(UniversalPlugandPlay)allowsanetworkdevicetodiscoverandconnecttootherdevicesonthe

network.Withthisfeatureenabled,hostsintheLANcanrequestthedevicetoperformspecialport

forwardingsoastoenableexternalhoststoaccessresourcesoninternalhosts.

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● EnableUPnP:Check/unchecktoenable/disabletheUPnPfeature.

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Note

UPnPworksinWindowsME,WindowsXP,orlater,orinanenvironmentwithinstalledapplicationsoftware

thatsupportsUPnP.OperationalsystemsneedstobeintegratedwithorinstalledwithDirectx9.0.

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4.6IPTV

TheIPTVfeaturemakesitpossibletoenjoyonlinevideosonyourTVsetviaaset‐topboxwhilesurfingthe

Internetconcurrentlywithoutmutualinterference.

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● EnableIPTV:Check/unchecktoenable/disabletheIPTVfeature.

● EnableIPTVSTBPort:Check/unchecktoenable/disabletheIPTV‐specificport.

Seebelowforthenetworktopology:



Note

1.Ifyouenabledbothoptionsmentionedabove,thennotebelow:(a).SetIPTVset‐topbox'sconnection

typetoDHCP/dynamicIPorstaticIP(IMPORTANT:Notethattheset‐topbox'sIPaddressshouldbeonthe

sameIPnetsegmentastherouter’sLANIP.)iftheset‐topboxisconnectedtoanyportofLANports1‐3.(b).

SelectthedialupmodeprovidedbyyourISPiftheset‐topboxisconnectedtotheIPTV‐specificport.

2.AftertheIPTVportissetforIPTVpurposethePCthatconnectstosuchportwillnotbeabletoobtain

anIPaddressoraccessInternet.Considerthissituationbeforeconfiguringthisfeature.Additionally,LAN

ports1‐3canonlybeusedasLANportstoconnectPCsinsteadofanIPTVset‐topbox.

3.TheIPTVfeatureiscurrentlynotsupportedonWLAN.

4.7RoutingTable

Thisfeaturedisplaystheroutingtablecontent.

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4.8StaticRouting

Usethissectiontocustomizestaticroutesofdatathroughyournetwork.

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ClickAddStaticRouteandherecomesthescreenbelow:

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● DestinationNetwork:TheIPaddressofadestinationnetwork.

● SubnetMask:TheSubnetMaskthatcorrespondstothespecifieddestinationIPaddress.

● Gateway:TheIPaddressfornexthop.

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5USB

ThisrouterprovidesaUSBinterfaceforUSBdeviceconnection.The"USB"tabincludestwosubmenus:

StorageSharingandPrintingService.

5.1StorageSharing

Thestoragesharingfeatureallowsyoutosharedatafilesonthestoragedeviceattachedtotherouter.

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● EnableSharing:Check/unchecktoenable/disablestoragesharingfeature.

● DeviceName:Defineameaningfulnameforthedevice.

● WorkGroup:Defineaworkgroupnameforthedevice.

● Add:Clicktoaddauseraccount.Upto5accountscanbeadded.

● Edit:Clicktoeditanexistingaccount.

● Delete:Clicktodeleteanexistingaccount.

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OperationInstructions:

BeforesharingfilesonaUSBstoragedevice,youmustcreateauseraccount.

1.Createaccount:ClickAddtodisplayadialogueboxasshownbelow:

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2.Enterausernameandapassword,whichwillbeusedtoauthenticateuserstryingtoaccesstheUSB

storagedeviceforsharingfiles.Re‐typetoconfirmpassword.

ClicktheOKbuttonandwindowbelowwillopen:

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3.SetAccessRights

FirstselectanaccountandclickUSBStorageDevice.Andthenselectaproperaccessrightfrombelowfor

eachentry.

Read/Write：Therighttoreadandwrite.

Read:Therighttoreadonly.

Noright:Norighttosharecorrespondingfile.

ClickSavetoapplyallsettings.

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4.Accesssharedfile

Toaccessresourcesonsuchstoragedevice,doubleclick“MyComputer”onyourPCandenter

\\192.168.0.1intotheaddressbar.

5.2USBPrintingService

TheUSBprintingserviceallowsyoutoconnectaUSBprintertothedeviceandallowallclientsonyour

networktoprintanythingtheywantfromtheirPCs.Theroutercanidentifyaprinterautomaticallyaslong

asitissuccessfullyconnected.



● EnablePrintingService:Check/unchecktoenable/disableUSBprintingservice.

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OperationInstructions:

1.CorrectlyconnectyourUSBprintertotheUSBportonthedevice.

2.EnablePrintingService

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3.OnyourPC(connectedtotherouter),clickStart——Settings——PrintersandFaxesandselectAdda

printeronappearingwindow(TakeWindowsXPforexample).



4.ClickNext.

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5.SelectLocalprinterattachedtothiscomputer”andclickNext.

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6.SelectCreateanewport,Typeofport:StandardTCP/IPPortandclickNext.

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7.ClickNext.

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8.EnterRouter’sLANIPaddressandclickNext.

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9.ClickStandardunderDeviceTypeandselectGenericNetworkCard,thenclickNext.

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10.ClickFinish.

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11.SelectHaveDisk.

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12.ClickBrowse,selectcorrespondingdrivefileandclickOpen.AtlastclickOK.

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13.ClickNext.

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14.DefineanamefortheprinterandclickNext.

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15.ClickFinish.

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6Security

TheSecuritytabincludes6submenus:MACFilter,ClientFilter,URLFilter,RemoteWebManagement,DDoS

DefenceandSPIFirewall.Clickinganyofthementersthecorrespondinginterfaceforconfiguration.Details

areexplainedbelow:

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6.1MACFilter

TobettermanagedevicesintheLAN,youmayusetheMACAddressFilterfunctiontoallow/disallowsuch

devicestoaccesstheInternet.



● FilterMode:

● Disable:DisabletheMACFilterfeature.

● DenyAccesstoInternet:DisallowonlyspecifieddevicestoaccessInternet,otherdevicesarenot

restricted.

● AllowAccesstoInternet:AllowonlyspecifieddevicestoaccessInternet,otherdevicesaredenied.

● Select:SelectanIDforthecurrententry.

● Description:Brieflydescribecurrententry.

● MAC:SpecifytheMACaddressofthecomputerthatyouwanttorestrict.

● Time:Specifyatimerangeforcurrententrytotakeeffect.

● Day:selectaday,orseveraldays,fortheentrytotakeeffect.

● Enable:Selecttoenable/disablecorrespondingentry.

Example:TopreventaPCattheMACaddressof00:E0:4C:69:A4:10fromaccessingInternetbetween8:00

and16:00onworkingdays:fromMondaytoFriday,configurethesamesettingsasshowninthescreen

below,onyourdevice:



Tips‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

1.Maximum10entriescanbeconfiguredinMACFilter.

2.Aftersavingyourconfigurations,forcorrecttime,pleasegotoTools>Timetoconfigureyourrouter’s

systemtime.

‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐

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6.2ClientFilter

TobettermanagedevicesintheLAN,youcanallowordisallowthedevicestoaccesscertainportsonthe

InternetusingtheClientFilterfunction.



● FilterMode:SelectDenyorAllow.

● Select:SelectanIDforthecurrententry.

● Description:Brieflydescribethecurrententry.

● StartIP:EnterastartingIPaddress.

● EndIP:EnteranendingIPaddress.

● Port:EnterTCP/UDPprotocolportnumber,itcanbeasingleportorarangeofports.

● TrafficType:Selectaprotocolorprotocolsforthetraffic(TCP/UDP/Both).

● Time:Specifyatimerangeforcurrententrytotakeeffect.

● Day:selectadayorseveraldaysforcurrententrytotakeeffect.

● Enable:Checktoenableorunchecktodisableacorrespondingfilterrule(allow/disallowmatched

addressestopassthroughrouter).



Example:ToprohibitPCswithintheIPaddressrangeof192.168.0.100‐‐192.168.0.150fromaccessingthe

Internet,usethefollowingexample:

6.3URLFilter

TobettercontrolLANdevices,youcanusetheURLfilterfunctiontoallowordisallowPC’stoaccesscertain

websiteswithinaspecifiedtimerange.



● FilterMode:SelectDenyorAllow.

● Select:SelectanIDforcurrententry.

● Enable:Checktoenableorunchecktodisableacorrespondingfilterrule(allow/disallowmatched

addressestopassthroughrouter).

● Description:Brieflydescribethecurrententry.

● StartIP:EnterastartingIPaddress.

● URLString:Enterdomainnamesorapartofadomainnametobefilteredout.

● Time:Specifyatimerangeforcurrententrytotakeeffect.

● Day:selectadayorseveraldaysforcurrententrytotakeeffect.



IfyouwanttodisallowallcomputersonyourLANtoaccessGoogle.comfrom8:00to18:00onworking

days:Monday‐Friday,thenusethefollowingexample:



Note

Eachentrycanincludeupto16domainnames,eachofwhichmustbeseparatedwiththequotation

symbols"".

6.4RemoteWebManagement

TheRemotemanagementallowstheroutertobeconfiguredfromtheInternetviaawebbrowser.



● Enable:SelecttoenabletheRemoteWeb‐basedManagementfeature.

● Port:RemoteadminportistheportnumberusedtoaccesstherouterfromInternet.

● IPAddress:EntertheIPaddressofthePContheInternetauthorizedtomanageyourrouterremotely.



Forexample:IfyouwanttoallowonlythePCattheIPaddressof218.88.93.33fromtheInternettoaccess

therouter’sweb‐basedutilityviaport8080,thenconfigurethesamesettingsasshownbelowonyour

router.



Note

1.Thedefaultportis8080.Donotchangeit.

2.Toaccesstherouterviaport8080,enter"http://x.x.x.x:8080"where"x.x.x.x"representstheInternetIP

addressoftherouterand8080istheportusedfortheWeb‐Managementinterface.Assumingtherouter's

InternetIPaddressis220.135.211.56,thensimplyreplacethe"x.x.x.x"with"220.135.211.56"(namely,

http://220.135.211.56:8080).

LeavingtheIPaddressfieldat"0.0.0.0"makestherouterremotelyaccessibletoallthePCsontheInternet.

EnteringaspecificIPaddress,suchas218.88.93.33,makestherouteronlyremotelyaccessibletothePCat

thespecifiedIPaddress.



6.5DDOSDefence

TheDDOSDefencefeatureeffectivelyblocksICMP,UDP,andSYNfloodingattacks.Whenthenumberof

ICMP,UDP,orSYNpacketsreceivedexceedsthedefinedthreshold,therouterwillrecorditsIPandMAC

addressesinthe"DDOSDefenceList".



● ICMPFlood:IfanIPreceivesthenumberofICMPrequestpacketsthatexceedsthedefinedlimit

continuouslyfromthesamesenderwithinonesecond,thensuchIPisconsideredtoencounteranICMP

Floodattack.

● UDPFlood：IfanIPreceives,onanidenticalport,UDPpacketsexceedingthedefinedlimitcontinuously

fromthesamesenderwithinasecond,thentheportissufferingaUDPFloodattack.

● SYNFlood:IfanIPreceives,onanidenticalport,TCPSYNpacketsexceedingdefinedlimitcontinuously

fromthesamesenderwithinasecond,thentheportissufferingaSYNFloodattack.

6.6SPIFirewall

StatefulPacketInspection(SPI)helpstopreventcyberattacksbytrackingmorestatepersession.It

validatesthatthetrafficpassingthroughthesessionconformstotheprotocol.

OnceSPIenabled,DMZandremotewebmanagementwillbeinvalid.



7Tools

The"Tools"tabincludes9submenus:Logs,TrafficStatistics,Time,ChangePassword,Backup,Restore,

FirmwareUpdate,RestoretoFactoryDefault,andReboot.Clickinganyofthementersthecorresponding

interfaceforconfiguration.Detailsareexplainedbelow:



7.1Logs

TheSyslogoptionallowsyoutoviewalleventsthatoccuronsystemstartupandcheckswhetherthereisan

attackpresentinyournetwork.Thelogsareclassifiedinto3types:All,System,andWAN.



7.2TrafficStatistics

TrafficStatisticsdisplayscurrenttrafficofclientsonyourLAN.



● EnableTrafficStatistics:DeterminewhethertoenabletheTrafficStatisticsfeatureoninternalusers.

● Refresh:Clickittoupdatestatisticdata.

● Clear:Clickittoremovestatisticdata.



Note

EnablingtheTrafficStatisticsfeaturemaydegradetherouter’sperformance.Donotenableitunless

necessary.

7.3Time

Thissectionletsyouconfigure,update,andmaintainthecorrecttimeontheinternalsystemclock.Youcan

eitherselecttosetthetimeanddatemanuallyorautomaticallyobtaintheGMTtimefromInternet.Note

thattheGMTtimeisobtainedonlywhentherouterisconnectedtotheInternet.



● SyncwithInternettimeservers:TimeanddatewillbeupdatedautomaticallyfromtheInternet.

● SyncInterval:SpecifyatimeintervalforperiodicupdateoftimeanddateinformationfromtheInternet.

● TimeZone:Selectyourcurrenttimezone.

● SyncwithYourPC:ClickittocopyyourPC’stimetotherouter.

7.4ChangePassword

Thissectionallowsyoutochangeloginpasswordandusernameforaccessingtherouter’sWeb‐based

managementinterface.



Bothloginpasswordandusernamearepresetto“admin”bydefault.Tochangeeitherorboth,dothe

following:

1.EnteryourcurrentusernameandpasswordinOldUserNameandOldPasswordfields.

2.EnteranewusernameandanewpasswordinNewUserNameandNewPasswordfields.

3.ClickSave.



Note

Forsecuritypurpose,itishighlyrecommendedthatyouchangethedefaultloginpasswordandusername

aspartoftheinitialconfigurationofyourrouter.

7.5Backup

Thisfeatureallowsyoutobackupcurrentsettings.Onceyouhaveconfiguredtherouter,youcansavethese

settingstoaconfigurationfileonyourlocalharddrive.Theconfigurationfilecanlaterbeimportedtoyour

routerincasetherouterisresettofactorydefaultsettings.



● Backup:Tobackupsettings,clicktheBackupbuttonandspecifyadirectorytosavesettingstoyourlocal

hardware.

7.6Restore

Thissectionallowsyoutorestoresettingspreviouslyconfiguredandsavedtoyourlocalharddrive.

7.7FirmwareUpdate

Firmwareupgradeisreleasedperiodicallytoimprovethefunctionalityofyourrouter,andalsotoaddany

newfeatures.Ifyourunintoaproblemwithaspecificfeatureoftherouteryoucouldlogontoourwebsite

(www.tendacn.com)todownloadthelatestfirmwaretoupdateyourdevice.



Toupdatefirmware,dothefollowing:

1.ClickBrowsetolocateandselectthefirmwarefileandUpgradetoupdateyourrouter.

2.Devicerestartsautomaticallywhentheupgradeprocessiscompleted.

Note

DONOTpowerofftherouterwhentheupgradeisinprocessotherwisetheroutermaybepermanently

damaged.Whentheupgradeiscompleted,therouterwillautomaticallyreboot.Thefirmwareupgrademay

takeafewminutestocompletesopleasewaitfortheprocesstofinish.

7.8RestoretoFactoryDefault



ClicktheRestoreFactoryDefaultbuttontoresettheroutertoitsfactorydefaultsettings.

● DefaultIPAddress:192.168.0.1

● DefaultSubnetMask:255.255.255.0

● DefaultUserName:admin

● DefaultPassword:admin



7.9Reboot

Thissectionallowsyoutoreboottherouter.



Appendix1ConfigurePC

InthissectionweexplainhowtoconfigureyourPC’sTCP/IPsettings.

WIN7OS

1.ClickStart>ControlPanel;



2.EnterControlPanelandclickNetworkandInternet;



3.ClickNetworkandSharingCenter;



4.ClickChangeadaptersettings;



5.RightclickLocalAreaConnectionandselectProperties;



6.SelectInternetProtocolVersion4(TCP/IPv4)andclickProperties;



7.SelectObtainanIPaddressautomaticallyandclickOKtosavetheconfigurations.



BacktoConfigureRouter

WindowsXPOS

1.RightclickMyNetworkPlacesandselectProperties;



2.RightclickLocalandselectProperties;



3.SelectInternetProtocol(TCP/IP)andclickProperties;



4.SelectObtainanIPaddressautomaticallyandclickOKtosavethesettings.



BacktoConfigureRouter



Appendix2JoinaWirelessConnection

Note

Forwirelessconnection,desktopcomputersneedtobeequippedwithwirelessnetworkcardsfirst.

Win7OS

1.ClickStart>ControlPanel;



2.ClickNetworkandInternet;



3.ClickNetworkandSharingCenter;



4.ClickChangeadaptersettings;



1. ClickWirelessNetworkConnectionaccordinglyandselectConnect/Disconnect;



2. Selectthenetworkyouwishtoconnect,suchasTenda‐000090;Accordingtodifferentciphertypes,

heregoestwosituations:

A. Ifyouhaveconfiguredsecuritykey,clickConnect;



Whenthefollowingdialogboxappears,itindicatesconnectingtothenetwork;



EnteryoursecuritykeyandclickOK;



B.Ifyouhaveconfiguredsecuritykey,clickConnect;



Whenthefollowingdialogboxappears,itindicatesconnectingtothenetwork;



7.WhendisplayingConnected,youhaveconnectedtonetworksuccessfully.



Appendix3FAQs

Thissectionprovidessolutionstoproblemsthatmayoccurduringinstallationandoperationofthedevice.

Readthefollowingifyouarerunningintoproblems.Ifyourproblemisnotcoveredhere,pleasefeelfreeto

gotowww.tendacn.comtofindasolutionoremailyourproblemsto:support@tenda.com.cnor

support02@tenda.com.cn.Wewillbemorethanhappytohelpyououtassoonaspossible.



1.Q:Ienteredthedevice’sLANIPaddressinthewebbrowserbutcannotaccesstheutility.Whatshould

Ido?

a.Checkwhetherdeviceisfunctioningcorrectly.TheSYSLEDshouldblinkafewsecondsafterdeviceis

poweredup.Ifitdoesnotlightup,thensomeinternalfaultsmayhaveoccurred.

b.Verifyphysicalconnectivitybycheckingwhetheracorrespondingport’slinkLEDlightsup.Ifnot,trya

differentcable.NotethatanilluminatedlightdoesNOTALWAYSindicatesuccessfulconnectivity.

c.Runthe"ping192.168.0.1"command.Ifyougetrepliesfrom192.168.0.1,openyourbrowserandverify

thatProxyserverisdisabled.Incasethatpingfails,pressandholdthe"RESET"buttononyourdevicefor7

secondstorestorefactorydefaultsettings,andthenrun"ping192.168.0.1"again.

d.Contactourtechnicalsupportforhelpiftheproblemstillexistsafteryoutriedalltheabove.

2.Q:WhatshouldIdoifIforgettheloginpasswordtomydevice?

A:ResetyourdevicebypressingtheResetbuttonforover7seconds.

Note

AllsettingswillbedeletedandrestoredtofactorydefaultsonceyoupressedtheResetbutton.

3.Q:MycomputershowsanIPaddressconflicterrorafterhavingconnectedtothedevice.WhatshouldI

do?

a.CheckifthereareotherDHCPserverspresentinyourLAN.IfthereareotherDHCPserversexceptyour

router,disablethemimmediately.

b.ThedefaultIPaddressofthedeviceis192.168.0.1;makesurethisaddressisnotusedbyanotherPCor

device.IncasethattwocomputersordevicessharethesameIPaddresses,changeeithertoadifferent

address.

4.Q:IcannotaccessInternetandsend/receiveemails;whatshouldIdo?

ThisproblemmainlyhappenstouserswhousethePPPoEorDynamicIPInternetconnectiontype.You

needtochangetheMTUsize(1492bydefault).Inthiscase,goto“WANSettings”tochangetheMTUvalue

fromdefault1480to1450or1400,etc.

5.Q:HowdoIshareresourcesonmycomputerwithusersonInternetthroughthedevice?

ToletInternetusersaccessinternalserversonyourLANsuchase‐mailserver,Web,FTP,viathedevice,use

the"VirtualServer"feature.Todoso,followstepsbelow:

Step1:Createyourinternalserver,makesuretheLANuserscanaccesstheseserversandyouneedtoknow

relatedserviceports,forexample,portnumberforWebserveris80;FTPis21;SMTPis25andPOP3is110.

Step2:EnterPortForwarding(alsocalledPortRangeForwardingonsomeproducts)screenfromdevice

webUI.

Step3:CompletetheStartPort(alsocalledExternal/ExtPortonsomeproducts)andEndPort(alsoknown

asInternalPortonsomeproducts)fields,say,80‐80.

Step4:Inputtheinternalserver’sIPaddress.Forexample,assumingthatyourWebserver’sIPaddressis

192.168.0.10,thensimplyinputit.

Step5:Selectaproperprotocoltype:TCP,UDP,orBothdependingonwhichprotocol(s)yourinternalhost

isusing.

Step6:ClickEnableandsaveyoursettings.

Foryourreference,wecollectedalistofsomewell‐knownserviceportsasfollows:

ServerProtocol ServicePort

WebServerTCP80

FTPServerTCP21

TelnetTCP23

NetMeetingTCP1503、1720

MSNMessenger TCP/UDP

FileSend:6891‐6900(TCP)

Voice:1863,6901(TCP)

Voice:1863,5190(UDP)

PPTPVPNTCP1723

Iphone5.0TCP22555

SMTPTCP25

POP3TCP110



Appendix4Glossary

Channel

Acommunicationchannel,alsoknownaschannel,referseithertoaphysicaltransmissionmediumsuchasa

wireortoalogicalconnectionoveramultiplexedmediumsuchasaradiochannel.Itisusedtotransferan

informationsignal,suchasadigitalbitstream,fromoneormoretransmitterstooneormorereceivers.If

thereisonlyoneAPintherange,selectanychannelyoulike.ThedefaultisAuto.

IfthereareseveralAPscoexistinginthesamearea,itisadvisablethatyouselectadifferentchannelfor

eachAPtooperateon,minimizingtheinterferencebetweenneighboringAPs.Forexample,if3American‐

standardAPscoexistinonearea,youcansettheirchannelsrespectivelyto1,6and11toavoidmutual

interference.



SSID

Servicesetidentifier(SSID)isusedtoidentifyaparticular802.11wirelessLAN.Itisthenameofaspecific

wirelessnetwork.ToletyourwirelessnetworkadapterroamamongdifferentAPs,youmustsetallAPs’

SSIDtothesamename.



WPA/WPA2

TheWPAprotocolimplementsthemajorityoftheIEEE802.11istandard.Itenhancesdataencryption

throughtheTemporalKeyIntegrityProtocol(TKIP)whichisa128‐bitper‐packetkey,meaningthatit

dynamicallygeneratesanewkeyforeachpacket.WPAalsoincludesamessageintegritycheckfeatureto

preventdatapacketsfrombeinghamperedwith.Onlyauthorizednetworkuserscanaccessthewireless

network.ThelaterWPA2protocolfeaturescompliancewiththefullIEEE802.11istandardanduses

AdvancedEncryptionStandard(AES)inadditiontoTKIPencryptionprotocoltoguaranteebettersecurity

thanthatprovidedbyWEPorWPA.Currently,WPAissupportedbyWindowsXPSP1.



IEEE802.1XAuthentication

IEEE802.1XAuthenticationisanIEEEStandardforport‐basedNetworkAccessControl(PNAC).Itispartof

theIEEE802.1groupofnetworkingprotocols.Itprovidesanauthenticationmechanismtodeviceswishing

toattachtoaLANorWLAN.IEEE802.1XdefinestheencapsulationofEAPoverLANorEAPOL.802.1X

authenticationinvolvesthreeparties:asupplicant,anauthenticator,andanauthenticationserver.The

supplicantisaclientdevice(suchasalaptop)thatwishestoattachtotheLAN/WLAN‐thoughtheterm

'supplicant'isalsousedinterchangeablytorefertothesoftwarerunningontheclientthatprovides

credentialstotheauthenticator.Theauthenticatorisanetworkdevice,suchasanEthernetswitchor

wirelessaccesspoint;andtheauthenticationserveristypicallyahostrunningsoftwaresupportingthe

RADIUSandEAPprotocols.Theauthenticatoractslikeasecurityguardtoaprotectednetwork.The

supplicant(i.e.clientdevice)isnotallowedaccessthroughtheauthenticatortotheprotectedsideofthe

networkuntilthesupplicant’sidentityhasbeenvalidatedandauthorized.With802.1Xport‐based

authentication,thesupplicantprovidescredentials,suchasusername/passwordordigitalcertificate,to

theauthenticator,andtheauthenticatorforwardsthecredentialstotheauthenticationserverfor

verification.Iftheauthenticationserverdeterminesthecredentialsarevalid,thesupplicant(clientdevice)

isallowedtoaccessresourceslocatedontheprotectedsideofthenetwork.



PPPOE

ThePoint‐to‐PointProtocoloverEthernet(PPPoE)isanetworkprotocolforencapsulatingPPPframesinside

Ethernetframes.IntegratedPPPprotocolimplementsauthentication,encryption,andcompression

functionsthattraditionalEthernetcannotprovideandcanalsobeusedinthecablemodemanddigital

subscriberline(DSL)andEthernetthatprovideaccessservicetotheusers.Essentially,itisaprotocolthat

allowstoestablishapoint‐to‐pointtunnelbetweentwoEthernetinterfaceswithinanEthernetbroadcast

domain.



DNS

TheDomainNameSystem(DNS)isahierarchicaldistributednamingsystemforcomputers,services,orany

resourceconnectedtotheInternetoraprivatenetwork.Itassociatesvariousinformationwithdomain

namesassignedtoeachoftheparticipatingentities.ADomainNameServiceresolvesqueriesforthese

namesintoIPaddressesforthepurposeoflocatingcomputerservicesanddevicesworldwide.An

often‐usedanalogytoexplaintheDomainNameSystemisthatitservesasthephonebookfortheInternet

bytranslatinghuman‐friendlycomputerhostnamesintoIPaddresses.

WDS

Awirelessdistributionsystem(WDS)isasystemenablingthewirelessinterconnectionofaccesspointsin

anIEEE802.11network.Itallowsawirelessnetworktobeexpandedusingmultipleaccesspointswithout

thetraditionalrequirementforawiredbackbonetolinkthem.Allbasestationsinawirelessdistribution

systemmustbeconfiguredtousethesameradiochannel,methodofencryption(none,WEP,orWPA)and

thesameencryptionkeys.Theymaybeconfiguredtodifferentservicesetidentifiers.WDSalsorequires

everybasestationtobeconfiguredtoforwardtoothersinthesystem.WDSmayalsobeconsidereda

repeatermodebecauseitappearstobridgeandacceptwirelessclientsatthesametime(unliketraditional

bridging).WDSmaybeincompatiblebetweendifferentproducts(evenoccasionallyfromthesamevendor)

sinceitisnotcertifiedbytheWi‐FiAlliance.WDSmayprovidetwomodesofwirelessAP‐to‐APconnectivity:

Wirelessbridging,inwhichWDSAPscommunicateonlywitheachotheranddon'tallowwirelessclientsor

stations(STA)toaccessthem.

Wirelessrepeating,inwhichAPscommunicatewitheachotherandwithwirelessSTAs.



DMZ

Incomputersecurity,aDMZ(sometimesreferredtoasaperimeternetworking)isaphysicalorlogical

subnetworkthatcontainsandexposesanorganization'sexternal‐facingservicestoalargeruntrusted

network,usuallytheInternet.ThepurposeofaDMZistoaddanadditionallayerofsecuritytoan

organization'slocalareanetwork(LAN);anexternalattackeronlyhasaccesstoequipmentintheDMZ,

ratherthananyotherpartofthenetwork.HostsintheDMZhavelimitedconnectivitytospecifichostsin

theinternalnetwork,althoughcommunicationwithotherhostsintheDMZandtotheexternalnetworkis

allowed.ThisallowshostsintheDMZtoprovideservicestoboththeinternalandexternalnetwork,while

aninterveningfirewallcontrolsthetrafficbetweentheDMZserversandtheinternalnetworkclients.Any

servicessuchasWebservers,Mailservers,FTPserversandVoIPservers,etc.thatarebeingprovidedto

usersontheexternalnetworkcanbeplacedintheDMZ.



Appendix5RemoveWirelessNetworkfromYourPC

Ifyouchangewirelesssettingsonyourwirelessdevice,youmustremovethemaccordinglyyourPC;

otherwise,youmaynotbeabletowirelesslyconnecttothedevice.Belowdescribeshowtodoremovea

wirelessnetworkfromyourPC.

WindowsXPOS

1.RightclickMyNetworkPlacesandselectProperties.



2.ClickWirelessNetworkConnectionandthenselectProperties.



3.ClickWirelessNetworks,selecttheitemunderPreferrednetworksandthenclicktheRemovebutton.



Windows7OS

1.ClickNetworkfromyourdesktopandselectProperties.



2.SelectManageWirelessNetworks.



3.ClickthewirelessconnectionandselectRemovenetwork.



Appendix6SafetyandEmissionStatement



CEMarkWarning

ThisisaClassBproductinadomesticenvironment,thisproductmaycauseradiointerference,inwhich

casetheusermayberequiredtotakeadequatemeasures.ThisdevicecomplieswithEU1999/5/EC.

NOTE:(1)ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedbyunauthorized

modificationstothisequipment.(2)Toavoidunnecessaryradiationinterference,itisrecommendedtousea

shieldedRJ45cable.



FCCStatement

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)

Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,

includinginterferencethatmaycauseundesiredoperation.



ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuantto

Part15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful

interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequency

energyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto

radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular

installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcan

bedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe

interferencebyoneofthefollowingmeasures:

‐ Reorientorrelocatethereceivingantenna.

‐ Increasetheseparationbetweentheequipmentandreceiver.

‐ Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris

connected.

‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

FCCCaution:Anychangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor

compliancecouldvoidtheuser'sauthoritytooperatethisequipment.



Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwithanyotherantennaortransmitter.

ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedbyunauthorizedmodifications

tothisequipment.

RadiationExposureStatement

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.This

equipmentshouldbeinstalledandoperatedwithminimumdistance20cmbetweentheradiator&your

body.



NOTE:(1)ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedbyunauthorized

modificationstothisequipment.(2)Toavoidunnecessaryradiationinterference,itisrecommendedtouse

ashieldedRJ45cable.



NCCNotice

經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用者均不得擅自變更頻率、加大功率

或變更設計之特性及功能。

低功率射頻電機之作用不得影響飛航安全及幹擾合法通信；經發現有幹擾現象時，應立即停用，並改

善至無幹擾時方得繼續使用。前項合法通信，指依電信規定作業之無線電信。低功率射頻電機須忍受

合法通信或工業、科學及醫療用電波輻射性電機設備之幹擾。



TENDA TECHNOLOGY F452 Wireless N450 Gigabit Router User Manual II

SHENZHEN TENDA TECHNOLOGY CO., LTD. Wireless N450 Gigabit Router II

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