Intellinet 522625 User manual

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ADSL2+ Router
User sGuide
Rev.1July2005

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Table of Contents
1Getting toKnow.....................................................13
Features....................................................................................13
SystemRequirements............................................................13
PartsCheck..............................................................................13
2Quick Start.............................................................14
Quick StartPart1 —ConnectingtheHardware.................14
Step1.ConnecttheADSLcable..................................14
Step2.ConnecttheEthernetcable..............................14
Step3:Install USB softwareandconnectthe
USB cable(optional).....................................................14
Step4.Attachthepowerconnector..............................15
Step5.TurnontheADSL2+Routerand
powerupyoursystems...............................................15
Quick StartPart2 —ConfiguringYourComputers...........16
Beforeyoubegin..............................................................16
Windows®XP PCs..........................................................16
Windows2000 PCs.........................................................17
WindowsME PCs............................................................18
Windows95, 98 PCs.......................................................19
WindowsNT4.0workstations.......................................20
Assigning staticInternet information toyour
PCs.................................................................................21
ConnectingacomputertotheUSBport......................22
LoggingintotheADSL2+RouterQuick
ConfigurationPage......................................................26
DefaultRouterSettings...................................................28
TestingYourSetup.................................................................30
3Getting StartedwiththeConfiguration Manager31
Accessingthe ConfigurationManager.................................31
FunctionalLayout....................................................................33

TableofContents
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Commonlyusedbuttons.................................................33
The HomePageand SystemViewTable...........................34
Modifying BasicSystemInformation....................................36
ModifyingtheDateandTimeorConfiguring
SNTP.............................................................................36
SpecifyingtheADSL2+RoutersNameand
NetworkDomainName...............................................38
CommittingChangesandRebooting...................................39
CommittingChanges.......................................................39
Rebootingthe deviceusingConfiguration
Manager........................................................................40
4ConfiguringtheLAN andUSBInterfaces............43
ConnectingYourPCsviaEthernet and/orUSB.................43
ConfiguringtheLAN(Ethernet)Interface............................44
ConfiguringtheUSB InterfaceIPAddress..........................47
5ConfiguringWAN Interfaces.................................49
ConfiguringtheATMVC........................................................50
Modifying ATMVCs.........................................................51
AddingATMVCs.............................................................52
ConfiguringPPP Interfaces...................................................53
Viewing YourCurrent PPP Configuration....................53
Viewing PPPInterfaceDetails.......................................56
AddingaPPP Interface...................................................58
ConfiguringEoA Interfaces....................................................59
AddingEoA Interfaces....................................................61
ConfiguringIPoAInterfaces...................................................64
AddingIPoAInterfaces...................................................66
6ConfiguringtheSystemOperating Modes..........68
Overviewof Bridgesand Routers.........................................68
HowBridgesWork...........................................................68
HowRoutersWork..........................................................69
Overviewof SystemOperatingModes................................70
ConfiguringRoutableand BridgeableInterfaces................71

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MakingInterfacesRoutable(IP-Enabled)....................71
MakingInterfacesBridgeable(Bridge-Enabled)
........................................................................................71
EnablingBridgingMode..................................................72
CommonScenarios................................................................73
Scenario1:RoutedConnectiontoISP.........................73
Scenario2:BridgedConnectiontoISP........................74
Scenario3:RoutedandBridgedConnections
toISP.............................................................................75
ConfiguringSpecialBridgingFeatures................................76
ConfiguringWAN-to-WANBridging..............................76
ConfiguringBridge/RouterAutoSense(BRAS)
Mode..............................................................................77
ConfiguringZIPB Mode..................................................78
7Viewing System IPAddressesand IPPerformance
Statistics................................................................83
Viewing theADSL2+RoutersIPAddresses......................83
Viewing IPPerformanceStatistics........................................84
8Configuring DynamicHostConfiguration Protocol
................................................................................85
Overviewof DHCP..................................................................85
What isDHCP?................................................................85
WhyuseDHCP?..............................................................85
ADSL2+RouterDHCPmodes......................................86
ConfiguringDHCP Server......................................................87
Guidelinesforcreating DHCP serveraddress
pools...............................................................................87
AddingDHCP ServerAddressPools...........................88
Viewing, modifying, anddeletingaddress
pools...............................................................................90
Excluding IP addressesfromapool.............................91
Viewing currentDHCP addressassignments.............91
ConfiguringDHCP Relay.......................................................92
SettingtheDHCPMode.........................................................93

TableofContents
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9ConfiguringDNSServerAddresses....................95
About DNS...............................................................................95
Assigning DNS AddressestoPCs........................................95
ConfiguringDNS Relay..........................................................96
10 ConfiguringIPRoutes...........................................98
OverviewofIPRoutes............................................................98
IP routing versustelephoneswitching..........................98
Hopsand gateways.........................................................99
Using IP routestodefine default gateways..................99
DoI needtodefineIP routes?.......................................99
Viewing theIP Routing Table..............................................100
AddingIPRoutes..................................................................102
11 ConfiguringtheRoutingInformationProtocol.103
RIPOverview.........................................................................103
When shouldyouconfigureRIP?................................103
ConfiguringtheADSL2+RoutersInterfaceswith
RIP.......................................................................................104
Viewing RIP Statistics...........................................................106
12 ConfiguringNetworkAddress Translation.......109
Overviewof NAT...................................................................109
Viewing NATGlobalSettingsand Statistics......................111
Viewing NATRulesandRuleStatistics.............................114
Viewing CurrentNATTranslations.....................................115
AddingNATRules.................................................................117
The NAPT rule: Translatingbetweenprivate
and publicIPaddresses............................................117
TheRDR rule: Allowingexternalaccesstoa
LANcomputer.............................................................119
The Basicrule: Performing 1:1translations...............122
TheFilterrule: Configuring aBasicrulewith
additionalcriteria........................................................123

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TheBimaprule:Performingtwo-way
translations..................................................................125
ThePass rule: Allowingspecificaddressesto
passthroughuntranslated........................................126
13 ConfiguringFirewallSettings.............................127
ConfiguringGlobalFirewallSettings..................................127
Managing theBlacklist..........................................................130
14 ConfiguringFiltersand Blocking Protocols.....131
ConfiguringIPFilters............................................................132
Viewing YourIPFilterConfiguration...........................132
ConfiguringIPFilterGlobalSettings...........................133
CreatingIPFilterRules.................................................134
IP filterruleexamples....................................................139
Viewing IPFilterStatistics.............................................140
Managing CurrentIP FilterSessions..........................140
ConfiguringBridgeFilters.....................................................142
ConfiguringGlobalBridgeFilterSettings...................142
AddingBridge FilterRules............................................143
BridgeFilterRuleExample...........................................147
EditingandDeletingRulesandSubrules..................148
Viewing RuleStatistics..................................................148
BlockingProtocols.................................................................149
15 ManagingAccesstotheConfiguration Program
..............................................................................153
Managing UserLogins..........................................................153
Changing LoginPasswords.................................................155
EnablingManagementthroughtheWANPort.................156
ConfiguringSNMP................................................................157
CreatingCommunities...................................................157
AddingHoststoCommunities.....................................158
Viewing Hosts.................................................................158
Viewing GlobalSNMPStatistics..................................158

TableofContents
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16 Monitoring SystemStatusandPerforming
Diagnostics..........................................................159
Viewing SystemAlarms........................................................159
Viewing theAlarmTable...............................................159
Viewing theSystemLog.......................................................160
Viewing DSLInformation......................................................161
Using Diagnostics..................................................................164
RunningtheDiagnostics Program..............................164
Using thePingUtility.....................................................165
Using theTracerouteUtility..........................................166
17 Upgrading theSoftwareand Storing and
Restoring theConfiguration Data......................168
Upgradingthe Image............................................................168
UpgradingUsinganImage Stored Locally................168
UploadinganImageStored Remotely.......................169
StoringandRestoringConfigurationSettings...................170
18 ModifyingPortSettings......................................172
OverviewofIPport numbers...............................................172
Modifying theADSL2+RoutersPort Numbers................172
19 ConfiguringAutodetect......................................174
HowAutodetectWorks.........................................................174
Autodetect Modes.................................................................174
ConfiguringAutodetect.........................................................175
AIPAddresses, NetworkMasks, and
Subnets....................................................176
IP Addresses..........................................................................176
StructureofanIPaddress............................................176
Networkclasses.............................................................177

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Subnetmasks........................................................................177
BTroubleshooting............................179

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Aboutthis User sGuide
ThisUsersGuideshowsyouhowtoset uptheADSL2+Router
anditsconfigurationtomeettheneedsofyournetworkandInternet
connectiontype.
Thisdocument isorganizedinfivemajorparts, eachcontaining
severalchapters:
„ Part1, Getting Started,”describestheproduct features,
providesquickstart setupinstructions, andexplainsbasic
configurationinformation you will needtobeginusingthe
ADSL2+Router.
Read thechaptersinPart 1beforeattempting touseor
configurethedevice. DependingonyourLANand Internet
connectionrequirements, no additionalconfigurationmay
beneededbeforeyou beginusingthedevice.
„ Part2, InterfacesandOperating Modes,”describesthe
availableoperatingmodesand howtoconfigurethem. Part
2alsoprovidesdetailedconfiguration instructionsforeach
ofthe ADSL2+Routersinterfaces.
„ Part3, RoutingandIP-RelatedFeatures,”provides
configurationinstructionsanddetailedinformationonusing
theADSL2+Routerroutingfeatures, suchasDHCPserver,
DNSrelay, andIProutes.
„ Part4, SecurityFeatures,”describeshowtoconfigure
NetworkAddressTranslation(NAT)andtheembedded
firewall,and howtocreateyourowndatafilters.
„ Part5, AdministrativeTasksandSystem Monitoring,”
providesinstructionsfornetworkandsystemadministrators
oncontrollingaccesstotheADSL2+Routersconfiguration
software,viewingsystemperformancestatistics,
diagnosingproblems,upgradingthesystemsoftware,
managingthe configuration, andconfiguringspecial
features.
ThedocumentsappendicesexplainbasicInternet andnetworking
conceptsandprovidesolutionstocommontroubleshootingissues.