ATTO Technology 2500C operation manual Mapping single vs. multi target mode

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Exhibit 2.4-1 Examples of single and multiple target modes

Physical connections Initiator/Host to Network

Network to iPBridge Ethernet port

iPBridge SCSI port to SCSI device (target)

Server 1

Ethernet
Network	Bridge SN	000123
	Bridge SN	000123
	IP Address: 10.0.3.2
	(1 IP Address for each Ethernet port)		SCSI device
			SCSI device

Server 2

Mapping: single vs. multi target mode

SCSI device configuration

Single Target mode

LUN 0

Bridge SN 000123

LUN 1

Tape 0

LUN 2

Tape 1

LUN 3

Tape 2

LUN 4

Tape 3

LUN 5

Media Chgr

Node 0

iqn . 1995 - 12 . com . attotech : ipbridge : sn- ipb 2500000123

SCSI device configuration

Multiple Target mode

LUN 0 Bridge SN 000123

LUN 1

Tape 0

LUN 2

Tape 1

LUN 3

Media Chgr

LUN 0 Bridge SN 000123

LUN 1

Media Chgr

:LUN 2 Tape 2

LUN 3

Tape 3

Node 0

iqn. 1995-12.com. attotech: ipbridge:sn- ipb2500000123-dev0

Node 1

iqn. 1995-12.com. attotech: ipbridge:sn- ipb2500000123-dev1

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ATTO Technology Inc. iPBridge Installation and Operation Manual

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Contents Atto iPBridgeTM 2500C/R/D Page Page Contents Troubleshooting Additional configurationsCopying iPBridge configurations Atto ExpressNAV interfaceAlternative interface options Maintenance commandsDiagnostic commands Ethernet commands Scsi configuration commandsSerial port configuration commands Mapping commands Ndmp commandsISCSI commands Appendix a Atto iPBridge, FibreBridge familyPage Intelligent Bridging Architecture, the engine IPBridge2500 featuresIPBridge 2500 provide storage options Possible storage Configurations Connectivity, infrastructure solutionsAtto iPBridge 2500R/D Exhibit 1.1-1 Atto iPBridge 2500R/D connector side Installation instructionsLED indicators Serial interfaceBack connector side Height of tallest component .535 inches Operating Temperature 0-70C externalAtto iPBridge 2500C Exhibit 1.2-1 Atto iPBridge 2500C faceplate Exhibit 1.2-2 Atto iPBridge 2500C board layout Configuring the iPBridge Microsoft iSCSI Initiator changesGetting an IP address Click Launch BrowserNdmp configuration provides backup How Ndmp worksAssign Ndmp names to devices Setting up NdmpProcedure Map devices manually Mapping devices NdmpMap devices automatically Click AutoMapConfiguration mapping Ndmp Node names Single Target modeMapping devices iSCSI Manually configure Multiple Target mode Multiple Target modeAutomatically configure Multiple Target mode Click on the Multi Target Mode enabled button Click SubmitMapping single vs. multi target mode Exhibit 2.4-1 Examples of single and multiple target modesExhibit 2.4-2 Mapping with Atto ExpressNAV Create a read only password or user name Additional configurationsChange the current user name, password Set the Real Time ClockConfiguring Scsi devices Snmp protocolBrowser compatibility Accessing ExpressNAVAtto ExpressNAV interface To optimize ExpressNAV in Internet ExplorerExhibit 3.0-1 An ExpressNAV ExpressNAV pages Help FirmwareRestart Updating firmware Using Atto ExpressNAVUsing FTP over GbE Preliminary stepsZModem send clone.cln Copying iPBridge configurationsUsing ZModem over the serial port Send File/ZModem sendCheck the host event log TroubleshootingInside out method Check the iPBridge event and trace logsComponent check Check for problems on attached devicesCheck host versions Checking Scsi devicesChecking iPBridge Ethernet ports Checking the iPBridge internal configurationChecking the serial port Checking the LAN/WANChecking the Operating System Checking the iSCSI Host Adapter or NICChecking the iSCSI OS driver Checking the applicationsChecking Ethernet Host Adapter or NIC Performance issuesChecking iPBridge Scsi ports Checking the host system Use Telnet Alternative interface optionsUse the serial port or header Type iPBridge in the New Connection dialog boxExhibit 7.0-1 Start up messages AttoCommand conventions Symbol Indicates CLI provides ASCII-based interfaceCLI commands summary Command Defaults ExampleSntp 38 CLI General use commands Username VerboseModeMaintenance commands SpeedWrite SpeedWriteDefaultSNTPServer TimeDiagnostic commands EventLog DumpEventLogDumpTraceLog EventLogFilterSCSIPortList PingRouteDisplay SCSITargetsSNMPTraps TemperatureSNMPTrapAddress TailEventLogScsi configuration commands Performance enhancement to newly-mapped Scsi devices VirtualDriveResponseSerialPortEcho Serial port configuration commandsSerialPortBaudRate 50 CLI Ethernet commands 52 CLI NDMPMaxVersion Ndmp commandsNDMPAuthType NDMPPortNumber54 CLI ISCSI commands MultiTargetMode ISNSLoginControlISNSServer Route Mapping commandsAutoMap List to the map which satisfies a search for the given LUN IPBridge products Product features 2500C/R/D 2700C/R/D 1500E/D 1550E/DAppendix a Atto iPBridge, FibreBridge family Fibre Bridge products Cable types Appendix B CablingScsi cabling ExamplesEthernet connections Appendix C Glossary Term DefinitionVi Appendix Appendix D Safety standards and compliances FCC Standards Radio and Television InterferenceEuropean Standards Appendix E Atto accessories Appendix F Warranty, contact information Contact Atto Technology, Inc