Zte ZXR10 2918E - Page 11

Chapter1SystemOverview
lNetworksecuritycontrolisprovided.
àACLbasedonportorTrunkmakesitpossibleforuserstoapplysecuritystrategy
totheportsofswitchesorTrunk.
àMACaddressbindingandthelterbasedonsourceordestinationprovide
effectiveowcontrolbasedonaddress.
àPortmirroringfunctionprovidesaneffectivetoolfornetworkmanagement
analysis.
QoSGuarantee
ApplicationsofQoSareshownbelow:
lStandard802.1pCoSandDSCPeldsortcanbelabeledandsortedagainbasedon
singlepacketwithsourceanddestinationIPaddress,sourceanddestinationMAC
address,andTCP/UDPportnumber.
lItprovidesqueueschedulealgorithm:StrictPriority(SP)andcombinationschedule
(SP+WRR).OfwhichWRRistheabbreviationofWeightedRoundRobin.
lItsupportsCommittedAccessRate(CAR)function.Itmanagestheasynchronous
uplinkanddownlinkdataowfromendstageoruplinkbyutilizinginputstrategy
andoutputshaping.Inputstrategycontrolsuppliesthebandwidthcontrolwith
minimalincrementof8kbps.Whennetworkcongestionoccurs,itstillcansatisfythe
QoSdemandsofdiscardingpackets,timedelayandtimejitter.Asaresult,queue
congestioncanbeavoidedeffectively.
ManagementModes
Switchmanagementrefersto:
lItsupportsSNMPv1/v2c/v3andRMON.
lItsupportsZXNM01uniformnetworkmanagementplatform.
lItsupportsCLIcommandlinesincludingConsole,T elnetandSSHtoaccessthe
switch.
lItsupportsWebnetworkmanagement.
lItsupportsZTEGroupManageProtocol(ZGMP)groupmanagement.
Functions
ZXR102900EseriesswitchesusetheStoreandForwardmode,andsupportslayer-2
switchingatwire-speed.Fullwire-speedswitchingisimplementedatallports.
ZXR102900Eseriesswitcheshavethefollowingfunctions:
l100Mbpsportssupport10/100MselfadaptionandMDI/MDIXselfadaption.
lGigabitelectricalportssupportport10/100/1000MselfadaptionandMDI/MDIXself
adaption.
lItsupportsport-based802.3xowcontrol(fullduplex)andback-pressureowcontrol
(halfduplex).
lItsupportsVirtualCircuitT ester(VCT)function.
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SJ-20120409144109-002|2012-07-02(R1.0)ZTEProprietaryandCondential