Datasheet

2
Datasheet|HP1820SwitchSeries
Features and benets Management
•SimpleWebmanagement
Allowsforeasymanagementoftheswitch—evenbynontechnicalusers—throughanintuitive
WebGUI;supportsHTTPandHTTPSecure(HTTPS)
•SNMPv1,v2c
EnabledevicestobediscoveredandmonitoredfromanSNMPmanagementstation
•Portmirroring
Enablestraconaporttobesimultaneouslysenttoanetworkanalyzerformonitoring
•Dualashimages
Provideindependentprimaryandsecondaryoperatingsystemlesforbackupwhile
upgrading
•NetworkTimeProtocol(NTP)
Synchronizestimekeepingamongdistributedtimeserversandclients;keepstimekeeping
consistentamongallclock-dependentdeviceswithinthenetwork
•Manualnetworktimeconguration
ManuallysetthedateandtimeontheswitchintheabsenceofanNTPserver
•DefaultDHCPclientmode
Allowstheswitchtobedirectlyconnectedtoanetwork,enablingplug-and-playoperation;
intheabsenceofaDHCPserveronthenetwork,theswitchfallsbacktoadefault,xedIP
address
Quality of service (QoS)
•Tracprioritization
Providestime-sensitivepackets(likeVoIPandvideo)withpriorityoverothertracbasedon
DSCPorIEEE802.1pclassication;packetsaremappedtoeighthardwarequeuesformore
eectivethroughput
•Broadcastcontrol
Allowslimitingofbroadcasttracratetoreduceunwantednetworkbroadcasttrac
•IEEE802.1p/Q
Deliversdatatodevicesbasedonthepriorityandtypeoftrac;supportsIEEE802.1Q
Connectivity
•Auto-MDI/MDIX
Automaticallyadjustsforstraightthroughorcrossovercablesonallports
•IEEE802.3XFlowControl
Providesaowthrottlingmechanismpropagatedthroughthenetworktopreventpacketloss
atacongestednode
•Loopprotection
Iftheswitchdetectsaloop,itdisablesthesourceportfromforwardingdatapackets
originatingfromtheswitchtoavoidbroadcaststorms
•SFPportsforberconnectivity
Providesberconnectionsforuplinksandotherconnectionsacrosslongerdistancesthan
coppercablingcansupport;SFPportsareinadditiontoavailablecopperEthernetports,
providingahighertotalnumberofavailableports.SFPportsavailableon24-and48port
model s
•IEEE802.3afPoE-powereddeviceoption
ObtainspowerprovidedbyastandardPoEdeviceconnectedtoport1;deploytheswitch
whereveranEthernetcablecanreachasapoweroutletisnotneeded(8-portGbEnon-PoE+
modelonly)