Zte ZXR10 2918E User Manual

Chapter4ServiceConguration
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Priority:3276832768
Mac:00.d0.d0.02.00.5400.d0.d0.29.52.06
Key:258258
Ports:2,12,1
4.16IPv4Layer3Conguration
IPv4Layer3Overview
TheZXR102900EprovidesafewIPv4layer-3functionsfortheremotecongurationand
management.T orealizetheremoteaccess,anIPportmustbeconguredontheswitch.
IftheIPportoftheremotecongurationhostandthatoftheswitcharenotinthesame
networksegment,itisalsonecessarytocongurethestaticroute.
Staticrouteisasimpleunicastrouteprotocol.Thenext-hopaddresstoadestination
networksegmentisspeciedbyuser,wherenexthopisalsocalledgateway.Staticroute
involvesdestinationaddress,destinationaddressmask,next-hopaddress,andegress
interface.Destinationaddressanddestinationaddressmaskdescribethedestination
networkinformation.Thenext-hopaddressandegressinterfacedescribethewaythat
switchforwardsdestinationpacket.
TheZXR102900EallowsaddinganddeletingthestaticARPtable.ARPtablerecords
mappingrelationshipbetweenIPaddressandMACaddressofeachnodeinsame
network.WhensendingIPpackets,switchrstcheckswhetherdestinationIPaddress
isinthesamenetworksegment.Ifyes,switchcheckswhetherthereisapeerendIP
addressandMACaddressmappingentryintheARPtable.
1.Ifyes,switchdirectlysendstheIPpacketstothisMACaddress.
2.IfMACaddresscorrespondingtopeerendIPaddresscannotbefoundinARPtable,
anARPRequestbroadcastpacketwillbesenttothenetworktoquerypeerendMAC
address.
Generally,entriesoftheARPtableontheswitcharedynamic.StaticARPtableentryneed
tobeconguredonlywhentheconnectedhostcannotrespondtheARPRequest.
Switchlayer-3congurationincludesthefollowingcommands:
lConnectivitytest
lLayer3interfacerelatedconguration
lARPrelatedconguration
lStaticrouterelatedconguration
ZXR102900EseriessystemsupportshardwareroutingfunctiontoforwardIPpacketsfast.
ToconguretheIPv4layer-3function,usetheconfigroutercommandtoenterintolayer-3
congurationmoderst.
ConguringIPv4Layer3Functions
ThecongurationoftheIPv4L3functionsincludesthefollowingcontents:
4-61
SJ-20120409144109-002|2012-07-02(R1.0)ZTEProprietaryandCondential

Zte ZXR10 2918E Specifications

General

Brand	Zte
Model	ZXR10 2918E
Category	Switch
Language	English