Efficient Networks 5500 Manuel d'utilisateur télécharger pdf (Page 5)

Layer 2 switching

•GARPVLANRegistrationProtocol

AllowsautomaticlearninganddynamicassignmentofVLANs

•IPmulticastsnoopinganddata-drivenIGMP

AutomaticallypreventsoodingofIPmulticasttraic

•InternetGroupManagementProtocol(IGMP)andMulticastListenerDiscovery(MLD)protocol

snooping

ControlandmanagetheoodingofmulticastpacketsinaLayer2network

•32KMACaddresses

ProvideaccesstomanyLayer2devices

•IEEE802.1adQinQandselectiveQinQ

IncreasethescalabilityofanEthernetnetworkbyprovidingahierarchicalstructure;connect

multipleLANsonahigh-speedcampusormetronetwork

•10GbEportaggregation

Allowsgroupingofportstoincreaseoveralldatathroughputtoaremotedevice

•SpanningTree/MSTP,RSTP,andSTProotguard

Preventnetworkloops

•32MSTPinstances

AllowmultiplecongurationsofSTPperVLANgroup

Layer 3 services

•Loopbackinterfaceaddress

DenesanaddressinRoutingInformationProtocol(RIP)andOpenStandardPathFirst(OSPF),

improvingdiagnosticcapability

•AddressResolutionProtocol(ARP)

DeterminestheMACaddressofanotherIPhostinthesamesubnet;supportsstaticARPs;

gratuitousARPallowsdetectionofduplicateIPaddresses;proxyARPallowsnormalARP

operationbetweensubnetsorwhensubnetsareseparatedbyaLayer2network

•DynamicHostCongurationProtocol(DHCP)

SimpliesthemanagementoflargeIPnetworksandsupportsclientandserver;DHCPRelay

enablesDHCPoperationacrosssubnets

•UserDatagramProtocol(UDP)helperfunction

AllowsUDPbroadcaststobedirectedacrossrouterinterfacestospecicIPunicastorsubnet

broadcastaddressesandpreventsserverspoongforUDPservicessuchasDHCP

Layer 3 routing

•IPv4routingprotocols

Supportstaticroutes,RIP,OSPF,ISIS,andBGP

•IPv6routingprotocols

ProvideroutingofIPv6atwirespeed;supportstaticroutes,RIPng,OSPFv3,IS-ISv6,and

BGP4+forIPv6

•PIM-SSM,PIM-DM,andPIM-SM(forIPv4andIPv6)

SupportIPmulticastaddressmanagementandinhibitionofDoSattacks

•MPLSsupport

ProvidesextendedsupportofMPLS,includingMPLSVPNsandMPLSTraicEngineering

(MPLSTE)

Datasheet|HP5500HISwitchSeries

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Efficient Networks 5500 Manuel d'utilisateur Page 5

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