Multicast protocols
•IGMPdata-driven
•PIM-SM,PIM-DM
High availability and redundancy
•VRRP:VirtualRouterRedundancyProtocol(requiresPremiumLicense)allowsgroupsoftworoutersto
dynamically back each other up to create highly available routed environments.
•IEEE802.3adLACP:LinkAggregationControlProtocolandHPProCurvetrunkingsupportupto36trunks,
each with up to 8 links (ports) per trunk.
•Porttrunks,orlinkaggregationgroups,canoperateacrossmultiplemodulestoincreaseredundancy.
•Supportsvariousredundantpowersupplyconfigurations:
– The Switch 8206zl/5406zl provides slots for two internal supplies. This can provide 1+1 redundancy for
both PoE and system power needs.
– The Switch 8212zl/5412zl provides slots for four internal supplies. This can provide 1+1 redundancy similar
to the Switch 5406zl. You can use the internal supplies for 1+1 backup; two backing up two for both PoE
and system power needs.
•Hot-swappable/Hot-insertablelineinterfacemodules,soasnottointerruptnetworkoperation.
•Managementmoduleisremovable/upgradable:Theswitchdoesnothavetobepoweredofftoremovea
management module from a Switch 5400zl series. However, when the management module is removed, all
ports will lose communication and the system will be powered down.
•RemovableRedundantManagementmodules(8200zlonly):TheManagementModulesaredesignedtobe
hot-swappable and can be removed without damage. Using the “MM Shutdown” button will gracefully shut
down the Management Module, completing any synchronization of files and state information to the second
(Standby) Management Module prior to removing the active module.
•Server-to-SwitchDistributedTrunking:enablesload-balancingandincreasesresiliencybetweenaserver
and multiple switches. This feature allows a server to connect to multiple switches with one logical trunk that
consists of multiple physical connections.
•OtherLayer2andLayer3redundantprotocolsincludeMSTP,HPProCurveswitchmeshing,andOSPF-ECMP.
Management
•Remoteintelligentmirroring:mirrorsselectedingress/egresstrafficbasedonACL,port,MACaddress,or
VLAN to a local or remote 8200/6200/5400/3500 switch anywhere on the network
•RMON,XRMON,andsFlow:provideadvancedmonitoringandreportingcapabilitiesforstatistics,history,
alarms, and events
•Commandauthorization:leveragesRADIUStolinkacustomlistofCLIcommandstoindividualnetwork
administrator’s login; also provides audit trail
•LLDP:LinkLayerDiscoveryProtocolallowsautomateddevicediscoveryforeasymappingbynetwork
management applications
•Friendlyportnames:allowassignmentofdescriptivenamestoports
•Dualflashimages:provideindependentprimaryandsecondaryOSfilesforbackupwhileupgrading
•Multipleconfigurationfiles:allowmultipleconfigurationfilestobestoredtoflashimage
•Uni-DirectionalLinkDetection(UDLD):monitorscablebetweentwoswitchesandshutsdowntheportsonboth
ends if the cable is broken, turning the bi-directional link into uni-directional; this prevents network problems
such as loops
•Configuration,monitoring,andmanagementtaskscanbeperformedusingtheCLI(throughdirectconsoleor
telnet) connection, Web browser, Menu interface, and HP ProCurve Manager
•MSTPpre-configuration:reducesMSTPconfigurationcomplexityandenhancesmanagementproductivity
•Transceiverpre-configuration:streamlinesdeploymentofswitchesinremotelocations
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