HP 18108 Instruction Manual
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Table8SpanningTreefields(continued) DescriptionField tofailandthespanningtreealgorithmdeterminestheportmaytransition totheforwardingstate.BPDUdataisstillreceivedinblockingstate. •Forwarding—Aportreceivingandsendingdata.STPstillmonitorsincoming BPDUsthatmayindicateitshouldreturntotheblockingstatetopreventa loop. •Disabled—NotstrictlypartofSTP,anetworkadministratorcanmanually disableaport. ThecurrentSpanningTreeportpathcost.Thisvalueiseithercomputedfrom theAutosettingorfromanyexplicitlyconfiguredvalue....
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Table9GreenFeaturesStatusfields DescriptionField PortEnergySavingConfiguration ThecurrentAutoPortPower-Downsetting(EnabledorDisabled).When enabled,theportissetinpowersavemodewhenthereisnolink. AutoPortPower-Down ThecurrentEnergyEfficientEthernet(EEE)setting(EnabledorDisabled). Whenenabled,portsthatarenotpassingtrafficarepoweredoffuntilthe linkpartnerindicatestheportshouldpowerontoreceivenewdata. Low-TrafficIdle(EEE) CableEnergySavingConfiguration...
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Figure13DualImageStatuspage Table10DualImageStatusfields DescriptionField Thecurrentlyactiveimagename.Active Thenextactiveimagename.Theadministratorcanconfiguretheimagetotakeeffectthe nexttimethesystemisbooted.Itmaybeadifferentthanthecurrentlyactiveimage(for Next-Active example,iftheadministratorconfiguresthebackupimagetotakeeffectuponthenext reboot). Thenameofthefirmwareimage.TheprimaryimageisImage1;thealternateimageis Image2. Image Theversionofthefirmwareimage.Version...
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Table11ClockStatusFields(continued) DescriptionField TimeZone Thecurrentlysettimezone.TimeZone Theacronymconfiguredonthesystemforthetimezone(e.g.,PST,EDT).Acronym DaylightSavingsTime ShowswhetherDaylightSavingsTimeisenabledandthemodeofoperation:DaylightSavingsTime •Enabled—ClockadjustmentmadeforDaylightSavingstime. •Disabled—NoclockadjustmentwillbemadeforDaylightSavingstime. •Recurring—Thesettingswillbeineffectfortheupcomingperiodand subsequentyears....
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3NetworkSetup YoucanusetheNetworkSetuppagestoconfigurehowamanagementcomputerconnectstothe switchandhowtheswitchconnectstoaservertosynchronizeitstime. GetConnected UsetheGetConnectedpagetoconfiguresettingsforthenetworkinterface.Thenetworkinterface isdefinedbyanIPaddress,mask,andgateway.Anyoneoftheswitch'sfront-panelportscanbe selectedasthemanagementportforthenetworkinterface.Theconfigurationparametersassociated withtheswitch'snetworkinterfacedonotaffecttheconfigurationofthefront-panelportsthrough...
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Table12GetConnectedFields(continued) DescriptionField TheIPv4addresstobeused.ThedefaultIPaddressis192.168.2.10.IPAddress TheIPv4subnetaddresstobeused.ThedefaultIPsubnetaddressis 255.255.255.0. SubnetMask TheIPv4gatewayaddresstobeused.Whenindoubt,setthistobethesame asthedefaultgatewayaddressusedbyyourPC. GatewayAddress Theburned-inuniversallyadministeredMACaddressofthisswitch.MACAddress WebParameters SpecifytheamountoftimeinminutesthataconnectiontotheWebinterface...
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ClickApplytosaveanychangesforthecurrentbootsession;thechangestakeeffectimmediately. theIPaddresstoitsfactory-defaultvalue.Amanualresettofactorydefaultsistheonlywayto accessaswitchwithouttheIPaddress. SimpleNetworkTimeProtocol TheHP1810seriesswitchsoftwaresupportstheSimpleNetworkTimeProtocol(SNTP).SNTP ensuresaccuratenetworkdeviceclocktimesynchronizationuptothemillisecond.Time synchronizationisperformedbyanetworkSNTPserver.ThesoftwareoperatesonlyasanSNTP clientandcannotprovidetimeservicestoothersystems....
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TimeZone TheTimeZonepageisusedtoconfigureyourlocaltimezone.Theswitchmustbeconfiguredto acquirethetimefromanSNTPserver.Anacronymcanalsobeassignedtoaselectedtimezone. Notimezoneisconfiguredbydefault. TodisplaytheTimeZonepage,clickNetworkSetup>TimeZoneinthenavigationpane. Figure17TimeZonePage Table14TimeZoneFields DescriptionField Selectthetimezoneforyourlocation.TimeZone Specifyanacronymforthetimezone.Acronym •ClickApplytosaveanychangesforthecurrentbootsession;thechangestakeeffect immediately....
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Figure18DaylightSavingTimepage Table15DaylightSavingTimeFields DescriptionField SelecthowDSTwilloperate:DaylightSavingTime •Disabled—NoclockadjustmentwillbemadeforDST. •Recurring—Thesettingswillbeineffectfortheupcomingperiodandsubsequent years. •Non-Recurring—Thesettingswillbeineffectforonlyoneperiod(i.e.,theywillnot carryforwardtosubsequentyears). SetthefollowingtoindicatewhenthechangetoDSToccursandwhenitends.StartTimesettings/EndTime...
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ToviewasummaryofclockandDSTinformation,clickStatus>Clockinthenavigationpane. 30NetworkSetup