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3Com 9100 manual

Models: 9100

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3Com 9100 manual

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 Ethernet concepts Ethernet switching and bridging concepts About this GuideConvention Description ConventionsIcon Description Screen displaysYear RelatedDocumentation ComplianceAbout this Guide Features Switch 9100 OverviewSwitch AboutSimple Network Management Protocol Snmp For information on load sharing, refer to Chapter Virtual LANs VLANsNetwork ConfigurationQuality of Service QoS ExampleSwitch 9100 used in a backbone configuration KeyView Front panel has the following featuresPorts Standard Media Type Mhz/Km Rating Maximum Distance Describes the LED behavior on the SwitchLEDs Color Indicates 1000BASE-SX Port Status LEDsColor Indicates 100/1000BASE-TX Port Status LEDs Switch 9100 Rear shows the Switch 9100 rear viewUnit Status LED Serial Number Power SocketsReset Button MAC AddressPublic Determining Installation and SetupLocation Tabletop InstallingRack Mounting Installing the Switch 9100 Connecting Equipment to the Console Port Function Pin Number DirectionSwitch Installation Flashes until the switch has successfully passed the PostLogging on for Default Vlan named defaultLogin admin First TimeInstallation and Setup Accessing the Switch Accessing the Switch You could enter the following shortcut Be a range of numbers, for exampleConfig snmp community readonly readwrite string Symbol DescriptionConfig vlan name ipaddress ipaddress Reboot date time cancelCreate account admin user username encrypted password Line-Editing KeysCommand Description Disable clipaging Disable bootp vlan name allDisable cli-config-logging Disable idletimeoutShow banner Configuring Management AccessUnconfig switch all 3C177052Account Name Access Level Changing the Default Password3C1770519# Viewing Accounts Create account admin user username encryptedShow accounts Profiles Methods Managing SwitchUsing Access Deleting an AccountConfig access-profile accessprofile Access Profile Example To view the contents of an access profile, typeConnecting to Another Host Using Telnet Using TelnetTo view the Telnet configuration, type Using a Bootp ServerManually Configuring the IP Settings For example Config vlan name ipaddress ipaddress subnetmaskConfig iproute add default ipaddress metric Your changes take effect immediatelyShow session Terminate the session by using the following commandClear session sessionnumber On the switch CommandsUsing the Web IP HostAgents Using SnmpAccessing Switch Supported MIBsEnable Snmp access Enable Snmp trapsCommand Checking Basic Ping command syntax isOptions for the ping command are described in Table ConnectivityEnabling Switch 9100 PortsConfiguring Switch Port Speed Duplex Setting DisablingEnable sharing masterport Enable learning ports portlistEnable ports portlist Config ports portlist qosprofileDisable sharing masterport Disable learning ports portlistDisable ports portlist Show ports portlist txerrorsAccessing the Switch Enable sharing 4 grouping Verifying the Load ConfigurationPort-Mirroring SharingExample CommandsDisable mirroring Show mirroringAccessing the Switch VLANs help to control traffic VLANs provide extra securityVLANs ease the change and movement of devices Igmp OverviewIgmp Snooping Enable igmp snooping Enable igmp vlan nameForward-mcrouter-only Forward-mcrouter-only is specified, Types of VLANs Port-Based VLANsSpanning Switches with Port-Based VLANs Marketing Finance SalesSwitch AccountingEngineering Uses of Tagged VLANs Assigning a Vlan TagShows a logical diagram of the same network Tagged PortsMixing Port-Based and Tagged VLANs Predefined Protocol Filters Following protocol filters are predefined on the switchNetBIOS DECNet IPX8022 AppleTalkDefining Protocol Filters Config protocol protocolname add protocoltype HexvalueCreate protocol protocolname Deleting a Protocol Filter Vlan NamesPackets Over Protocol Configuring VLANs On the Switch6 to it To display Vlan settings, use the following command Displaying Vlan SettingsShow vlan name Deleting VLANs Virtual Lans Vlans Forwarding Database FDB Associating a QoS Profile with an FDB Entry Entries Config fdb agingtime numberDisable learning ports Following example adds a permanent entry to the FDBDisplaying FDB Entries To display FDB entries, use the commandShow fdb macaddress vlan name portlist Permanent Delete Fdbentry macaddress vlan Removing FDBName Clear fdb macaddress vlan name portlist Forwarding Database FDB Spanning Tree Spanning Tree Protocol STPOverview ProtocolNetwork with an illegal topology Initialization Traffic flowing through Bridge BDomains ReconfigurationStabilization STPD2 contains VLANs Manufacturing and Engineering Stpd Marketing & Sales Marketing, Sales & Engineering Enable stpd stpdname Configuring STP on the SwitchConfig stpd stpdname add vlan name Create stpd stpdnameShows the commands used to configure STP Enable stpd port portlistDisplaying STP SettingsThrough 3, and port Resetting STP Listed in TableSpanning Tree Protocol STP Quality of Service Quality of Service QOSBuilding Blocks QoS Profiles Profile Name Priority Minimum Bandwidth Maximum Bandwidth Vlan Permanent MAC addresses Dynamic MAC AddressesOr the command Command to clear the FDB is as followsVerifying MAC-Based QoS Settings Blackhole802.1p Packets Config dot1p type dot1pvalue qosprofile qosnameEnable dot1p replacement ports portlist all Physical and Logical GroupingsSource Port Verifying Physical and Logical GroupingsDisplaying QoS Information QoS Monitor Verifying Configuration PerformanceShow ports portlist qosmonitor Enable qosmonitor port port Disable qosmonitorConfiguring QoS Quality of Service QOS Status Monitoring Statistics Show log priority Show log configShow switch Show memoryPort Statistics To view port statistics, use the following commandAccuracy To view port transmit errors, use the following command Port ErrorsTo view port receive errors, use the following command Display Keys Port MonitoringLogging Level Description Is specific to the problemWhere the following is true Clear log staticConfigure remote logging by using the following command To configure the log display, use the following commandReal-Time Display Disable log display Disable syslogAllows you to monitor LANs remotely Rmon features supported by the switchOn the network Clear CountersStatistics AlarmsHistory Allowing Proactive Management EventsImproving Efficiency Reducing the Traffic LoadHistory Rmon Group Support Supplied by the Switch StatisticsAlarms EventsEnable disable rmon Action High ThresholdStatus Monitoring and Statistics Enabling Disabling Web Access Using the WEB InterfaceTo re-enable Web access, use the following command Accessing the Web Setting Up YourBrowser Task Frame Navigating the Web InterfaceWebserver busy Status Messages Browser ControlsSelection Type Key Sequence Saving Changes Configuring a VlanDo a Get When Using the WEB Interface Downloading a Software Upgrade and Boot OptionsSecondary image and configuration file on the switch New ImageSaving Rebooting the SwitchChanges Upgrading Software Upgrade and Boot Options Cancel option Boot OptionShow configuration Save configuration primarySoftware Upgrade and Boot Options Safety Information Important Safety InformationLithium Battery Appendix a Safety Information ’information de Sécurité ImportanteAppendix a Safety Information Batterie au lithium Wichtige Sicherheitsinformat ionen EuropeWarnung Faseroptikanschlüsse Optische Sicherheit LithiumbatterieAppendix a Safety Information Technical Specifications Protocols Used for Administration Terminal EmulationTroubleshooting LEDsSnmp Network Manager cannot access the device Using Command-Line InterfaceSwitch does not power up Telnet workstation cannot access the deviceTraps are not received by the Snmp Network Manager Permanent entries remain in the FDBPort Configuration No link light on 100/1000BASE-TX port You forget your password and cannot logExcessive RX CRC errors No link light on Gigabit fiber port VLANs You cannot add a port to a VlanVlan names VLANs, IP Addresses and default routes802.1Q links do not work correctly Using the Command-Line Interface Appendix C Troubleshooting Technical Support ServicesOnline Technical Hours a day, 7 days a week Access by Analog ModemUsername anonymous Country Data Rate Telephone Number847 262 Access by Digital Modem408 727 Europe, South Africa, and Middle East Country Telephone Number Asia, Pacific RimCountry Telephone Number Fax Number Page Glossary Broadcast storm BridgeBroadcast CollisionGlossary Line speed IP addressLatency LoopPort trunks See load sharing Router RepeaterResilient link SegmentStandby port SwitchSwitch Database TelnetGlossary Index AdminNumbers FDB Rmon Tftp Index Index Index of Commands 118 Index of Commands Index of Commands 3Com Corporation Limited 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