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3Com 9100 manual Safety Information

Models: 9100

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SAFETY INFORMATION

You must read the following safety information before carrying out any installation or removal of components, or any maintenance procedures on the Switch 9100.

WARNING: Warnings contain directions that you must follow for your personal safety. Follow all directions carefully.

You must read the following safety information carefully before you install or remove the unit.

AVERTISSEMENT: Les avertissements présentent des consignes que vous devez respecter pour garantir votre sécurité personnelle. Vous devez respecter attentivement toutes les consignes.

Nous vous demandons de lire attentivement les consignes suivantes de sécurité avant d’installer ou de retirer l’appareil.

WARNHINWEIS: Warnhinweise enthalten Anweisungen, die Sie zu Ihrer eigenen Sicherheit befolgen müssen. Alle Anweisungen sind sorgfältig zu befolgen.

Sie müssen die folgenden Sicherheitsinformationen’ sorgfältig durchlesen, bevor Sie das Gerät installieren oder ausbauen.

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3Com 9100 manual Safety Information

Contents

SuperStack Switch User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Installation and Setup Virtual Lans Vlans Forwarding Database FDB Quality of Service QOS Using the WEB Interface Technical Specifications Troubleshooting Page About this Guide Ethernet concepts Ethernet switching and bridging conceptsIcon Description ConventionsConvention Description Screen displaysDocumentation RelatedYear ComplianceAbout this Guide Switch Switch 9100 OverviewFeatures AboutSimple Network Management Protocol Snmp Virtual LANs VLANs For information on load sharing, refer to ChapterQuality of Service QoS ConfigurationNetwork ExampleKey Switch 9100 used in a backbone configurationPorts Front panel has the following featuresView LEDs Describes the LED behavior on the SwitchStandard Media Type Mhz/Km Rating Maximum Distance Color Indicates 1000BASE-SX Port Status LEDsUnit Status LED Switch 9100 Rear shows the Switch 9100 rear viewColor Indicates 100/1000BASE-TX Port Status LEDs Reset Button Power SocketsSerial Number MAC AddressPublic Location Installation and SetupDetermining Rack Mounting InstallingTabletop Installing the Switch 9100 Function Pin Number Direction Connecting Equipment to the Console PortSwitch Flashes until the switch has successfully passed the Post InstallationLogin admin Default Vlan named defaultLogging on for First TimeInstallation and Setup Accessing the Switch Accessing the Switch Be a range of numbers, for example You could enter the following shortcutConfig vlan name ipaddress ipaddress Symbol DescriptionConfig snmp community readonly readwrite string Reboot date time cancelLine-Editing Keys Create account admin user username encrypted passwordCommand Description Disable cli-config-logging Disable bootp vlan name allDisable clipaging Disable idletimeoutUnconfig switch all Configuring Management AccessShow banner 3C1770523C1770519# Changing the Default PasswordAccount Name Access Level Show accounts Create account admin user username encryptedViewing Accounts Using Access Methods Managing SwitchProfiles Deleting an AccountConfig access-profile accessprofile To view the contents of an access profile, type Access Profile ExampleTo view the Telnet configuration, type Using TelnetConnecting to Another Host Using Telnet Using a Bootp ServerManually Configuring the IP Settings Config iproute add default ipaddress metric Config vlan name ipaddress ipaddress subnetmaskFor example Your changes take effect immediatelyClear session sessionnumber Terminate the session by using the following commandShow session Using the Web CommandsOn the switch IP HostAccessing Switch Using SnmpAgents Supported MIBsEnable Snmp traps Enable Snmp accessCommand Options for the ping command are described in Table Ping command syntax isChecking Basic ConnectivityConfiguring Switch Port Speed Duplex Setting Switch 9100 PortsEnabling DisablingEnable ports portlist Enable learning ports portlistEnable sharing masterport Config ports portlist qosprofileDisable ports portlist Disable learning ports portlistDisable sharing masterport Show ports portlist txerrorsAccessing the Switch Enable sharing 4 grouping Port-Mirroring ConfigurationVerifying the Load SharingDisable mirroring CommandsExample Show mirroringAccessing the Switch VLANs provide extra security VLANs help to control trafficIgmp Snooping Igmp OverviewVLANs ease the change and movement of devices Forward-mcrouter-only Forward-mcrouter-only is specified, Enable igmp vlan nameEnable igmp snooping Port-Based VLANs Types of VLANsMarketing Finance Sales Spanning Switches with Port-Based VLANsSwitch AccountingEngineering Assigning a Vlan Tag Uses of Tagged VLANsTagged Ports Shows a logical diagram of the same networkMixing Port-Based and Tagged VLANs NetBIOS DECNet IPX8022 Following protocol filters are predefined on the switchPredefined Protocol Filters AppleTalkCreate protocol protocolname Config protocol protocolname add protocoltype HexvalueDefining Protocol Filters Packets Over Protocol Vlan NamesDeleting a Protocol Filter On the Switch Configuring VLANs6 to it Show vlan name Displaying Vlan SettingsTo display Vlan settings, use the following command Deleting VLANs Virtual Lans Vlans Forwarding Database FDB Associating a QoS Profile with an FDB Entry Disable learning ports Config fdb agingtime numberEntries Following example adds a permanent entry to the FDBShow fdb macaddress vlan name portlist Permanent To display FDB entries, use the commandDisplaying FDB Entries Name Clear fdb macaddress vlan name portlist Removing FDBDelete Fdbentry macaddress vlan Forwarding Database FDB Overview Spanning Tree Protocol STPSpanning Tree ProtocolNetwork with an illegal topology Traffic flowing through Bridge B InitializationStabilization ReconfigurationDomains STPD2 contains VLANs Manufacturing and Engineering Stpd Marketing & Sales Marketing, Sales & Engineering Config stpd stpdname add vlan name Configuring STP on the SwitchEnable stpd stpdname Create stpd stpdnameEnable stpd port portlist Shows the commands used to configure STPThrough 3, and port SettingsDisplaying STP Listed in Table Resetting STPSpanning Tree Protocol STP Building Blocks Quality of Service QOSQuality of Service QoS Profiles Profile Name Priority Minimum Bandwidth Maximum Bandwidth Vlan Dynamic MAC Addresses Permanent MAC addressesVerifying MAC-Based QoS Settings Command to clear the FDB is as followsOr the command BlackholeEnable dot1p replacement ports portlist all Config dot1p type dot1pvalue qosprofile qosname802.1p Packets Physical and Logical GroupingsVerifying Physical and Logical Groupings Source PortShow ports portlist qosmonitor Verifying Configuration PerformanceDisplaying QoS Information QoS Monitor Disable qosmonitor Enable qosmonitor port portConfiguring QoS Quality of Service QOS Status Monitoring Statistics Show switch Show log configShow log priority Show memoryAccuracy To view port statistics, use the following commandPort Statistics To view port receive errors, use the following command Port ErrorsTo view port transmit errors, use the following command Logging Port MonitoringDisplay Keys Where the following is true Is specific to the problemLevel Description Clear log staticReal-Time Display To configure the log display, use the following commandConfigure remote logging by using the following command Disable syslog Disable log displayOn the network Rmon features supported by the switchAllows you to monitor LANs remotely Clear CountersHistory AlarmsStatistics Improving Efficiency EventsAllowing Proactive Management Reducing the Traffic LoadAlarms Rmon Group Support Supplied by the Switch StatisticsHistory EventsAction High Threshold Enable disable rmonStatus Monitoring and Statistics To re-enable Web access, use the following command Using the WEB InterfaceEnabling Disabling Web Access Browser Setting Up YourAccessing the Web Webserver busy Navigating the Web InterfaceTask Frame Selection Type Key Sequence Browser ControlsStatus Messages Do a Get When Configuring a VlanSaving Changes Using the WEB Interface Secondary image and configuration file on the switch Software Upgrade and Boot OptionsDownloading a New ImageChanges Rebooting the SwitchSaving Upgrading Software Upgrade and Boot Options Show configuration Boot OptionCancel option Save configuration primarySoftware Upgrade and Boot Options Safety Information Information Important SafetyLithium Battery Appendix a Safety Information Sécurité Importante ’information deAppendix a Safety Information Batterie au lithium Europe Wichtige Sicherheitsinformat ionenLithiumbatterie Warnung Faseroptikanschlüsse Optische SicherheitAppendix a Safety Information Technical Specifications Terminal Emulation Protocols Used for AdministrationLEDs TroubleshootingSwitch does not power up Using Command-Line InterfaceSnmp Network Manager cannot access the device Telnet workstation cannot access the devicePermanent entries remain in the FDB Traps are not received by the Snmp Network ManagerExcessive RX CRC errors You forget your password and cannot logPort Configuration No link light on 100/1000BASE-TX port VLANs You cannot add a port to a Vlan No link light on Gigabit fiber port802.1Q links do not work correctly VLANs, IP Addresses and default routesVlan names Using the Command-Line Interface Appendix C Troubleshooting Online Technical ServicesTechnical Support Username anonymous Access by Analog ModemHours a day, 7 days a week Country Data Rate Telephone Number408 727 Access by Digital Modem847 262 Country Telephone Number Asia, Pacific Rim Europe, South Africa, and Middle EastCountry Telephone Number Fax Number Page Glossary Broadcast BridgeBroadcast storm CollisionGlossary Latency IP addressLine speed LoopPort trunks See load sharing Resilient link RepeaterRouter SegmentSwitch Database SwitchStandby port TelnetGlossary Numbers AdminIndex FDB Rmon Tftp Index Index Index of Commands 118 Index of Commands Index of Commands 3Com Corporation Limited Warranty Warranties Exclusive Governing LAW EMC Statements