Datasheet

3
Datasheet|HP1820SwitchSeries
•IEEE802.3atPoweroverEthernet(PoE+)
Providesupto30Wperport,whichallowssupportofthelatestPoE+-capabledevicessuch
asIPphones,wirelessaccesspoints,andsecuritycameras,aswellasanyIEEE802.3af-
compliantenddevice;lowersthecostofadditionalelectricalcablingandcircuitsthatwould
otherwisebenecessaryinIPphoneandWLANdeployments
•PoE+portavailability
Ports1–4providePoE+ontheHP1820-8G-PoE+(65W)switch;ports1–12providePoE+on
theHP1820-24G-PoE+(180W)switch;ports1–24providePoE+ontheHP1820-48G-PoE+
(370W)switch
•Auto-PoEpowerconguration
TheswitchautomaticallyassignstherequiredpowertoaportforaPDdevicebasedonLink
LayerDiscoveryProtocol(LLDP).Optionally,theswitchpermitsmanual,perport,PoEpower
conguration
•PoEshutdownmode
APoEschedulerprovidestheabilitytodenethehoursofPoEpowerbeingsuppliedtoa
groupofswitchportsbasedona24-hourday.Theschedulerenablestheexibilitytoselect
individualdaysofaweekaswellasreoccurrenceonaweeklybasiswithastartandenddate.
•EnergyEcientEthernet
CompliantwithIEEE802.3azstandardrequirementstosaveenergyduringperiodsoflowdata
activity
•Auto-portshutdown
Theswitchsavespowerbyautomaticallyshuttingdownpowertoinactiveports.Poweris
restoredonaportuponlinkdetection
•Energysavingsstatus
TheswitchprovidesanestimatedcumulativeenergysavingsduetogreenEthernetfeatures
beingenabled
Security
•SecureSocketsLayer(SSL)
EncryptsallHTTPtrac,allowingsecureaccesstothebrowser-basedmanagementGUIinthe
switch
•Automaticdenial-of-serviceprotection
Monitorsninetypesofmaliciousattacksandprotectsthenetworkbyblockingtheseattacks.
•Managementpassword
ProvidessecuritysothatonlyauthorizedaccesstotheWebbrowserinterfaceisallowed
Performance
•Half-/full-duplexauto-negotiatingcapabilityoneveryportdoublesthethroughputofevery
port
•IGMPsnooping
Improvesnetworkperformancethroughmulticastltering,insteadofoodingtractoall
ports
Layer 2 switching
•VLANsupportandtagging
Supportsupto64port-basedVLANsanddynamiccongurationofIEEE802.1QVLANtagging,
providingsecuritybetweenworkgroups
•Jumbopacketsupport
Improvestheperformanceoflargedatatransfers;supportsframesizeofupto9,220bytes