惠普存储精华培训-day .ppt

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1、HPUX现场实用技能培训Day3QianYunSWATTeam2Agenda–Day3SANEVAXP3SAN4SANTopologiesThreeconnectiontopologiesoutlinedbytheFibreChannelstandard:Point-to-point(FC-P2P)ArbitratedLoop(FC-AL)SwitchedFabric(FC-SW)Youcandistinguishbetweenthedifferenttopologiesbytwocriteria:1)Dowehavealoop?2)Isthereaswitchconnect

2、ed?(*)-alsoknownasdirectfabricattach(DFA)5PrivateLoopTheprivateloopcanaccommodateupto126NL_portsAprivateloopdoesnotcontainanFL_portContainsonlydeviceswhicharenotfabric-awareCannotcommunicatewithfabricdevicesTxRxRxTxServerTapeLibraryHUBNL-portNL-port6FibreChannelHUBSwitchedFabricTopologyNode

3、BN_Port0F_PortTransmitterReceiverN_Port1TransmitterReceiverNodeAF_PortReceiverTransmitterNodeANL_PortTxRxFL_PortTransmitterReceiverFC_ALNL_PortsfabricNodeBNL_Port0RxTxNodeDNL_Port0TxRxN_Port0TransmitterReceiver7PublicLoopIfthereisanactiveFL_portontheloop,itisconsideredapublicloop.Thepublicl

4、oopcanaccommodateupto126NL_portsandoneFL_portTheFL_portextendsthenumberofnodesforcommunication.Usingthisport,aprivateloopcanbeconnectedtothepublicloop.8FabricaddressingDomainAreaPortFabric/Switched(FLOGI)Publicloop(FLOGI+loop)Privateloop(NoFLOGI)N-PortNL-PortQL-Port8-bits8-bits8-bits99B-Ser

5、iesSANswitchFibreChanneldeviceaddressesNNNN00“NNNN00”isthegenericAddressofanyFabricDevicethathasloggedintotheFabric(FLOGI).DeviceFLOGIresponseassignsa24-bitaddressNativeModehas2ndbyte1stnibblewitha1.CorePIDmodeusesentire2ndbyte=AREACOREPIDFabricAddressNativeModeDomainAreaPort(DEV)011100(Por

6、t1)021C00(Port12)CORE_PIDModeDomainAreaPort(DEV)010100(Port1)020C00(Port12)021000(Port16)013300(Port51)1010Portaddressing.11Sharedareanumbers.12级联考虑的内容DomainIDconfigshowZoning配置LongDistance设置13ChangestotheFabricAddinganewswitch/fabricNotpreviouslyhadzoningorcfgClearcommandhasbeenrunWhenadde

7、d,allzoneconfigurationdataiscopiedfromthezonedfabricintothenewswitch/fabricJoiningtwoswitches/fabricIfbothfabricshaveidenticalzoneconfigurationdataandthesameconfigurationisenabled,fabricsjoinforonelargerfabricIffabricshavedifferentzoneconfigurationdata,t