HP 18108 Instruction Manual
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Table24SecureConnectionFields(continued) DescriptionField ThenumberofminutesafterwhichanHTTPSsessiontimes-out,regardlessofrecent useractivity. SessionHardTimeout True—AcertificateisavailableforusewithHTTPSsessions.CertificatePresent? False—Nocertificateisavailableontheswitch. Indicatesthatacertificateisbeinggeneratedorthatnocertificategenerationisin progress. CertificateGenerationStatus •IfthevalueoftheCertificatePresent?fieldisTrue,youcanclickDeletetodeletetheexisting certificate....
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Figure28UsingUpdateManagertoDownloadCertificates 2.Selecttheprotocoltouse,basedontheservertypethatthecertificateisstoredon:TFTPor HTTP. 3.ForanHTTPupload,browseforthefileonyourlocalcomputerornetwork. ForaTFTPupload,entertheServerIPaddress,andspecifytheFilePathandFileName. 4.FromtheUpdateTypefieldontheFileDownloadpage,selectoneofthefollowing: •SSLTrustedRootCertificatePEMFile:SSLTrustedRootCertificateFile(PEMEncoded)—An SSLcertificatethathasbeendigitallysignedbyacertificateauthority....
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6Trunks Trunksenableaggregatingmultiplefull-duplexEthernetlinksintoasinglelogicallink.Network devicestreatanaggregationasifitwereasinglelink,whichincreasesfaulttoleranceandprovides loadsharingcapability.YouassignthetrunkVLANmembershipaftercreatingthetrunk. Atrunkinterfacecanbeeitherstaticordynamic,butnotboth. •DynamictrunksusetheLinkAggregationControlProtocol(LACP,IEEEstandard802.3ad). AnLACP-enabledportautomaticallydetectsthepresenceofotheraggregation-capablenetwork...
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Table25TrunkConfigurationFields(continued) DescriptionField Mode(staticordynamic)configuredforthetrunk.Mode Selectthetrunkmembershipforaport.Bydefault,noportsbelongtoanytrunk.Agrayed outportindicatesthatithasbeenconfiguredforportmirroring(destinationorsourceport), PortMembers orthatitissettohalfduplex.Theuserisnotallowedtoperformanytrunkmembership configurationonthisportuntiltheportisremovedfromthemirroringconfigurationoris reconfiguredtofullduplexmode....
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StaticTrunkMode Astatictrunkinterfacedoesnotrequireapartnersystemtobeabletoaggregateitsmemberports. InthismodeitdoesnottransmitorprocessreceivedLACPDUs;memberportsdonottransmit LACPDUsandalltheLACPDUsreceivedaredropped.However,theportsinastatictrunkonone devicemustbeconnectedtoportsonanotherdevicethatisalsoconfiguredforthesamestatic trunk. InFigure31,alltrunkmodesareconfiguredinStaticmode. Figure31StaticTrunkMode CAUTION:Removingaportfromatrunkcancreatealoopandcauseabroadcaststorm.When...
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Figure32LACPTrunkMode(ActiveandPassive) TrunkingCapacities TrunkingCapacityFeature HP1810-8Switch (J9800A) HP1810-24Switch (J9801A) HP1810-8GSwitch (J9802A) HP1810-24GSwitch (J9803A) 412412Trunkssupported 7878Maximumportsina trunk 46Trunks
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7VirtualLAN OnaLayer2switch,VirtualLAN(VLAN)supportofferssomeofthebenefitsofbothbridgingand routing.Likeabridge,aVLANswitchforwardstrafficbasedontheLayer2header,whichisfast, andlikearouter,itpartitionsthenetworkintologicalsegments,whichprovidesbetteradministration, securityandmanagementofmulticasttraffic. AVLANisasetofendstationsandtheswitchportsthatconnectthem.Manyreasonsexistforthe logicaldivision,suchasdepartmentorprojectmembership.Theonlyphysicalrequirementisthat...
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Table26VLANConfigurationFields(continued) DescriptionField ThecurrentnumberofVLANs.Upto64VLANscanbecreated.NumberofVLANs AftertheVLANIDhasbeencreatedusingthepreviouslydescribedfields,youcanapply anametoitordeleteit. VLANName DeleteVLAN •TodeleteaVLAN,selectDeleteVLANandclickApply.ThedefaultVLANcannotbe deleted.SetName •TospecifyaVLANname,selectSetName,typeanameintheVLANNamefield, andclickApply.AVLANnamecanhaveupto32alphanumericcharacters,including spaces....
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VLANParticipation/Tagging UsethispagetoincludeportsortrunksinparticularVLANsandtospecifythetaggingpolicyfor outgoingpacketsonaportortrunk. NOTE: •AllportsaremembersofVLAN1bydefault. •EachportmustbeamemberofatleastoneVLAN.Anerrormessageisdisplayedifauser attemptstoexcludeaportfromparticipationinitsonlyVLAN. •PortsbelongingtoatrunkcannotbeassignedmembershipinaVLAN,althoughthetrunkitself canbeamemberofoneormoreVLANs.WhenamemberportisaddedtoaTrunk,itloses...
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8LinkLayerDiscoveryProtocol(LLDP) TheIEEE802.1ABdefinedstandard,LinkLayerDiscoveryProtocol(LLDP),allowsstationsresiding onanIEEE802LANtoadvertisemajorcapabilitiesandphysicaldescriptions.Thisinformationis viewedbyanetworkmanagertoidentifysystemtopologyanddetectbadconfigurationsonthe LAN. LLDPisaone-wayprotocol;therearenorequest/responsesequences.Informationisadvertised bystationsimplementingthetransmitfunction,andisreceivedandprocessedbystations...