HP 18108 Instruction Manual
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Table29LLDPConfigurationFields(continued) DescriptionField Specifyalimitforthetransmissionofnotifications(range5–3600seconds,default= 5). NotificationInterval InterfaceMode Thelistofallphysicalandtrunkinterfacesonthesystem.Interface EnableordisablethetransmissionofLLDPPDUs.Thedefaultisenabled.TransmitEnable EnableordisabletheabilityoftheporttoreceiveLLDPPDUs.Thedefaultisenabled.ReceiveEnable EnabletohaveLLDPgeneratealogfileentry.EnableNotification EnableordisablethetransmissionofmanagementinformationwiththeLLDPPDUs.The defaultisenabled. TransmitMgmtInfo ClickApplytosaveanychangesforthecurrentbootsession;thechangestakeeffectimmediately. LLDPLocalDevice UsetheLLDPLocalDevicepagetoviewinformationaboutdevicesonthenetworkforwhichthe switchhasreceivedLLDPinformation. TodisplaytheLocalDevicepage,clickLLDP>LocalDeviceinthenavigationpane. Figure37LLDPLocalDevicePage Table30LLDPLocalDeviceFields DescriptionField LocalDeviceSummary Thesourceofthechassisidentifier(SystemMACaddress).ChassisID Thetypeofthesourceofthechassisidentifier(MACaddress).ChassisIDSubtype Displaysthesystemcapabilitiesofthelocalsystem.ThedefaultisBridge.CapabilitiesSupported LLDPLocalDevice51
Table30LLDPLocalDeviceFields(continued) DescriptionField Displaysthesystemcapabilitiesofthelocalsystemthataresupportedandenabled. ThedefaultisBridge. CapabilitiesEnabled LLDPInterfaceDescription TheinterfaceonwhichLLDP802.1ABframescanbetransmitted.LLDPInterface Thedescriptionoftheselectedportassociatedwiththelocalsystem.PortDescription Thesourceoftheportidentifier.PortID DisplaysthetypeofthesourceoftheportID.PortIDSubtype ClicktheRefreshlinkabovethepagetoupdatethepagewiththelatestdatafromtheswitch. LLDPRemoteDevice UsetheLLDPRemoteDevicepagetoviewinformationaboutremotedevicesforwhichtheswitch hasreceivedLLDPinformation. TodisplaytheRemoteDevicepage,clickLLDP>RemoteDeviceinthenavigationpane. Figure38LLDPRemoteDevicePage Table31LLDPLocalDeviceFields DescriptionField TheportonthelocalsystemthatreceivedtheLLDPdatafromtheremotesystem.LocalInterface Thechassiscomponentassociatedwiththeremotesystem.ChassisID ThephysicaladdressoftheportontheremotedevicethatsenttheLLDPdata.PortID Theportdescriptionconfiguredontheremotedevice.Iftheportdescriptionisnot configured,thefieldisblank. PortDescription Thesystemdescriptionconfiguredontheremotedevice.Ifthesystemdescriptionisnot configured,thefieldisblank. SystemName Thecapabilitiesontheremotedevice.SystemCapabilities Thecapabilitiesontheremotedevicethatareenabled.CapabilitiesEnabled IPaddressoftheremotedevice.SystemIP ClicktheRefreshlinkabovethepagetore-displaythepagewithcurrentsettingsfromtheswitch. EnergyEfficientEthernet EEE(EnergyEfficientEthernet)isdesignedtosavepowerbyturningoffnetworkportsthatarenot passingtraffic.EEEincludesamechanismtoawakentheportwhenitneedstosendorreceive traffic.ThetransmittersendsLPI(lowpoweridle)signalsinsteadofthenormalidlesignalstoindicate thattheEEEprotocolisineffect.AfteraperiodoftimecalledTs(timetosleep),thetransmitter stopssendingsignalsandthelinkisquiet.Whenthetransmitterneedstosendtraffic,itbegins 52LinkLayerDiscoveryProtocol(LLDP)
sendingnormalidlesignals.AfteraperiodoftimecalledTw(timetowake),thelinkbecomes activeandbeginspassingtraffic.TsandTwarenegotiatedbetweenthelinkpartnersusingLLDP. TodisplaytheEEEpage,clickLLDP>EEEinthenavigationpane.EEEactivatedcolumnsshowif theswitchandthelinkpartnerhaveagreeduponwhichwakeuptimestouse. Figure39LLDPNeighborsEEEInformationPage Table32LLDPNeighborsEEEInformationFields DescriptionField TheportonwhichLLDPframesarereceivedortransmitted.LocalPort Thetimeinmicrosecondsthatthetransmittinglinkpartnerwaitsafterleavingthelow poweridlemode,beforesendingdata. TxTw Thetimeinmicrosecondsthatthereceivinglinkpartnerrequeststhetransmittinglink partnertowaitafterleavingthelowpoweridlemode,beforesendingdata. RxTw Analternatevalueforthetimethatthereceivinglinkpartnerrequeststhetransmitting linkpartnertowaitafterleavingLPImode,beforesendingdata. FallbackReceiveTw Echosenttothelinkpartnerofthelatestvaluesreceivedfromthelinkpartner.EchoTxTw Echosenttothelinkpartnerofthelatestvaluesreceivedfromthelinkpartner.EchoRxTw ThecurrentTxTwvalueinuse.ResolvedTxTw ThecurrentRxTwvalueinuse.ResolvedRxTw StatusoftheEnergyEfficientEthernet.EEEStatus Activated—Switchandlinkpartnerhaveagreeduponwakeuptime. NotActivated—Switchandlinkpartnerhavenotagreeduponwakeuptime. EnergyEfficientEthernet53
9Diagnostics YoucanusetheDiagnosticsPagestotest,configure,andreboottheHP1810seriesswitch. PingTest UsethePingTestpagetodeterminewhetheranotherdeviceonthenetworkisreachable.Ping providesasynchronousresponsewheninitiated. TodisplaythePingTestpage,clickDiagnostics>PingTestinthenavigationpane. Figure40PingTestPage Table33PingTestFields DescriptionField SpecifytheIPaddressofthehostyouwanttoreach.IPAddress Specifythenumberofpacketstosend.(Range1-5packets,Default=1)Count Specifythedelaybetweenpingpackets.(Range1–60seconds,Default=3seconds)Interval Specifythesizeofthepingpackettobesent.(Range0–5120,Default=0)Size ClickApplytopingthespecifiedhost.Theoutputincludesthefollowingdata: •IPAddress—TheIPaddressofthedevicethatwaspinged. •Sequence—TheInternetControlMessageProtocol(ICMP)numberofthepacket,startingfrom 0. •Time—Thepingreplystatus. •TransmittedPackets—Thenumberofpacketssent. •ReceivedPackets—Numberofpacketsreceived. •Min/Max/AvgRTT—SpecifiestheMinimum,Maximum,AverageRoundTripTime(msec). LogConfiguration TheHP1810seriesswitchsoftwaresupportsloggingsystemmessagestotheLogfileorforwarding messagesoverthenetworkusingtheSyslogprotocol.Syslogmessagescanbecapturedbya designatedhostonthenetworkthatisrunningaSyslogdaemon. 54Diagnostics
NOTE:Thestoragesizeofthelogfileis10k,approximately100entries.Themostrecent100 logentriesaredisplayed;indexnumberingmaynotbe1-100.Seeyoursyslogentriestoview morethan100logmessages. TodisplaytheLogConfigurationpage,clickDiagnostics>LogConfigurationinthenavigation pane. Figure41LogConfigurationPages Table34LogConfigurationFields DescriptionField SpecifytypeofsystemmessagesloggedusingtheBufferedLoggingLevelsetting:EnableBuffered Logging•Emergency:Alertstheuserofthehighestlevelofsystemerrorclassifiedasurgent. •Alert:Alertstheuserofahighlevelofsystemerror. •Critical:Alertstheuserofahighlevelofsystemerrorwhichmustbeimmediatelyaddressed. •Error:Alertstheuserofanerrorinthesystem. •Warning:Warnstheuserofanimpendingsystemerrorofaspecifiedoperation. •Notice:Notifiestheuserofasystemerror. •Info:Providestheuserwithsysteminformation. •Debug:Aninternalnotetoreconcileprogrammingcode. Specifyalogginglevel.Alogrecordsmessagesequaltooraboveaconfiguredconsole logginglevel.(Infobydefault.) BufferedLoggingLevel EnabletheswitchtosendSyslogmessages.(Disabledbydefault.)EnableSyslog SpecifytheIPaddressofahostonthenetworkrunningaSyslogdaemonthatwillcapture themessages. SyslogHost SpecifyaSysloglogginglevel.Alogrecordsmessagesequaltooraboveaconfigured consolelogginglevel.(Emergencybydefault.) SyslogLevel ClickApplytosaveanychangesforthecurrentbootsession;thechangestakeeffectimmediately. RebootSwitch Usethisfeaturetoperformasoftwarerebootoftheswitch.Ifyouappliedconfigurationchanges, waitatleastoneminutebeforerebootingtoensurethatthechangesaresavedtothesystem configurationfile,orusetheMaintenance>SaveConfigurationpagetosavethemimmediately. TodisplaytheRebootSwitchpage,clickDiagnostics>RebootSwitch. RebootSwitch55
Figure42RebootSwitchPage ClickRebootSwitchtoreboottheswitch. FactoryDefaults Twoconfigurationfilesarekeptinsystemmemory:onecontainscustomsettings;theothercontains thefactorydefaults.Usethispagetorestoreallsettingstothefactorydefaults. TodisplaytheFactoryDefaultspage,clickDiagnostics>FactoryDefaults. CAUTION:Backupthecurrentconfigurationfilepriortorestoringthefactorydefaultsconfiguration. See“BackupManager”(page59)forinstructions. Figure43FactoryDefaultsPage ClickResetConfigurationtorestorethesystemtothedefaultsettings. SupportFile Usethesupportfilepagetodisplaysummaryinformationfortheswitchonasinglepage. TodisplaytheSupportFilepage,clickDiagnostics>SupportFileinthenavigationpane. Figure44SupportFilePage 56Diagnostics
Thesupportfilepageincludesthefollowinginformation: •Systemdescription •Dualimagestatusanddescriptions •Bufferedlogmessages •Loggingconfigurationdetails •SNTPconfiguration •Timezoneconfiguration •Networkdetails •Webparameters •Managementaccess •SNMP •Portconfigurationdetails,summary,andstatistics •Trunkstatistics •Jumboframesconfigurationdetails •Stormcontrol,AutoDoS,andFlowcontrolconfiguration •Webconfiguration •MACaddressforwardingtableandsummarystatistics •VLANconfigurationandmembershipdetails •Trunkstatus •LLDPglobalmodedetails •Interfacemodedetails •LLDPglobalandinterfacestatistics,andlocalandremotedevicesummaries •Portmirroringconfiguration •Loopprotectionstatusperinterface •Spanningtreebridgeandinterfacestatusandconfiguration,andportsettings TosavetheSupportFiledatatoafile,clickSaveAslocatedatthetopandbottomofthepage. Youcanprintthetextfromyourtexteditor.Alternatively,yourbrowsermaysupportprintingonly theframethatcontainsthedata(thatis,itexcludesthenavigationpaneandWebApplet)directly fromtheWebpage.Right-clickthedataareatoseeifyourbrowserprovidesthisoption. Locator TheLocatorLEDisaspecialLEDthatenableslocatingthedevicephysically.Whenenablingthe LocatesettingviatheWebinterface,theLocateLEDontheswitchblinksfor30minutesandthen turnsoff. TodisplaytheLocatorpage,clickDiagnostics>Locatorinthenavigationpane. Figure45LocatorPage Locator57
SelectLocateandclickApplytocausetheLocatorLEDontheswitchtoblinkfor30minutes. 58Diagnostics
10MaintenancePages BackupManager TheBackupManagerpageprovidesameanstosaveabackupcopyoftheswitch’simageor configurationfilesonalocalsystemornetworkdirectory. Thepagedisplaysdifferentoptionsdependingontheprotocolandimageorfiletypeselectedfor thebackup.AsshownintheexampleinFigure46,TFTP(TrivialFileTransferProtocol)hasbeen selectedasthebackupmethodforsavingthecode(entireimage)ontoaserver. TodisplaytheBackupManagerpage,clicktheMaintenance>BackupManager. Figure46BackupManagerPage Table35BackupManagerFields DescriptionField Selecttheprotocoltouse:BackupMethod •HTTP—Thefileisdownloadedoverthecurrentbrowsersession. •TFTP—ThisrequiresaTFTPserveroperatingonthesystem/network. IfaTFTPbackupistobeperformed,entertheIPaddressoftheTFTPserver.ServerIP(TFTPbackuponly) IfaTFTPbackupistobeperformed,enterthefilenamewithwhichbackup mustbesaved.Thiscandifferfromtheactualfilenameontheswitch. FileName(TFTPbackuponly) Selecttheimageorfiletobebackedup:BackupType •Code—Theentireimageisbackedup. •Configuration—Onlytheconfigurationfileisbackedup. IfCodeisselectedastheBackupType,selectoneofthetwoimagesstored inmemory: ImageName •Active—Thecurrentlyactiveimageisbackedup. •Backup—Thebackupimageisbackedup.nameconfig.bin). •ForabackupusingHTTP,clickUploadtobeginthebackupprocess.Awindowdisplayswith aprompttosavethefileinthedesiredlocation. •ForbackupusingTFTP,ensurethattheTFTPserverisrunningandclickUpload.UseaTFTP applicationtoinitiatethebackup. BackupManager59
NOTE:IfusingInternetExplorer,whenyouattemptabackupoperationfromasecureHTTP sessionusingtheHTTPprotocol,youmayreceivethefollowingerrormessage,eventhoughthe documentisavailableanddownloadedfromtheserver: InternetExplorercannotdownloadfilenamefrom.InternetExplorer wasnotabletoopenthisInternetsite.Therequestedsiteiseitherunavailableor cannotbefound.Pleasetryagainlater. ThiserrorhappensduetosecuritylimitationswithInternetExplorer.Recentversionsdonothave thisproblem.Toperformtheoperation,configurethefollowingsettingsinyourbrowser: 1.ClickTools>InternetOptionsanddisplaytheAdvancedtab. 2.IntheSecuritysettings,selectDonotsaveencryptedpagestodisk. 3.Trythebackupoperationagain. 4.Afterthebackupoperationiscomplete,restoreyoursettingstotheoriginalvaluestoavoid Webperformanceissues. IfyouuseabrowserotherthanMicrosoftInternetExplorer,suchasFirefoxorMozilla,thedownload oftheattachmentshouldworkasexpected. Example—BackingUpaConfigurationFile Followtheseinstructionstobackupaconfigurationfile. 1.IntheBackupMethodfield,selecttheprotocoltousetouploadthefiletothesystem.Tosave thefileonalocalornetworkdrive,selectHTTP.TosavethefileonaTFTPserver,selectTFTP. 2.IfTFTPisselected,specifytheIPaddressoftheTFTPserverandthenametoassigntothefile whenitissaved. 3.SelectConfigurationintheBackupTypefield. 4.ClickApply. Awindowlikefollowingdisplays(thetextmaydifferdependingontheselectedprotocoland backuptype): 5.ClickOK.ForanHTTPtransfer,browsetothelocationwhereyouwanttosavethefile. Aprogressbarindicatesthatthebackupisinprogressandthepagedisplaysthefollowing message: Code (Configuration) upload through HTTP (TFTP) is in Progress. Please wait... CAUTION:Donotdisturbthebrowserwindowwhilethetransferisinprogress. Whenthebackupiscomplete,awindowlikethefollowingdisplays. 60MaintenancePages