3Com 2226 PLUS manual Physical Features, Front Panel

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10INTRODUCING THE BASELINE SWITCH

When an SFP port is in operation, the corresponding 1000BASE-T port is disabled. The 1000 Mbps connections can only operate in full duplex mode.

Physical Features

Figure 1 shows the front and rear panels of the Switch. The numbers in this diagram refer to numbered sections in “Front Panel” on page 10 and “Rear Panel” on page 13.

Figure 1 Front and Rear Panels

Front Panel

The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of various networking and connection operations.

(1) RJ-45 10/100 Ports

WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. They cannot be used as standard traditional telephone sockets, or to connect the unit to a

traditional PBX or public telephone network. Only connect RJ-45 data connectors, network telephony systems, or network telephones to these sockets. Either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets.

AVERTISSEMENT: Points d’accès RJ-45. Ceux-ci sont protégés par des prises de données. Ils ne peuvent pas être utilisés comme prises de téléphone conventionnelles standard, ni pour la connection de l’unité à un réseau téléphonique central privé ou public. Raccorder seulement connecteurs de données RJ-45, systèmes de réseaux de téléphonie ou téléphones de réseaux à ces prises.

Il est possible de raccorder des câbles protégés ou non protégés avec des jacks protégés ou non protégés à ces prises de données.

WARNHINWEIS: RJ-45-Porte. Diese Porte sind geschützte Datensteckdosen. Sie dürfen weder wie normale traditionelle Telefonsteckdosen noch für die Verbindung der Einheit mit einem traditionellem privatem oder öffentlichem Telefonnetzwerk gebraucht werden. Nur RJ-45-Datenanscluße, Telefonnetzsysteme or Netztelefone an diese Steckdosen anschließen. Entweder geschützte oder ungeschützte Buchsen dürfen an diese Datensteckdosen angeschlossen werden.

The Switch has 24 10/100 Mbps auto-negotiating ports. Each port supports automatic MDI/MDI-X detection and

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Contents Baseline Switch Plus 3C16475CS3Com Corporation 350 Campus Drive Marlborough MA USA Contents Snmp Glossary Regulatory Notices Index Page About this Guide ConventionsDocumentation Comments Product RegistrationAutosensing of MDI/MDIX Connections Overview of the Baseline SwitchFeatures and Capabilities Autonegotiating 10/100 Mbps PortsPhysical Features Front PanelGigabit Combo Ports RJ-45/SFP 10/100BASE-TX Ports Power LED Rear PanelPackage Contents Positioning the Switch Before You BeginUsing the Mounting Kit Rack-Mounting or Free-StandingMontagesatz Anweisungen Placing Units On Top of Each OtherSupplying Power to the Switch Checking for Correct OperationApproved SFP Transceivers Using SFP TranceiversInserting an SFP Transceiver Removing an SFP Transceiver Inserting an SFP TransceiverPerforming Spot Checks Installing the Switch Requirements for Accessing the Web Interface Running the Discovery ApplicationWelcome screen of Discovery appears Logging On to the Web Interface Discovered Devices ScreenNavigating the Web Interface MenuLists the available items on the menu Menu Item Description Buttons Port StatusDhcp Assigned IP Address Accessing the Interface Without Using DiscoveryManually Assigned Static IP Address Configuration Overview Device Summary InformationDevice View Polling IntervalAutomatic IP Configuration Administration SettingsModifying the IP Address Settings Color KeyIP Setup To set the IP address for the SwitchBackup Configuration Restore ConfigurationFirmware Upgrade Upgrade ScreenReboot InitializeSystem Access User SummaryCreate User Modify UserSystem Time Remove UserSummary SetupSnmp Add Configuring VLANs Snmp RemoveVlan Modify Vlan Modify PortRename Modify Port ScreenPort Detail RemoveVlan Detail Sample Vlan Configurations Forwarding Tagged/Untagged FramesSetting Up Two VLANs on the Same Switch Setting Up Vlan Across Two SwitchesTagged Vlan Configuration Spanning TreeSpanning Tree Screen Igmp Query Igmp SnoopingBroadcast Storm Broadcast Storm Setup Screen Configuring Port Settings AdministrationPort Administration Detail Screen DetailPort Administration Setup Screen Speed/Duplex for 1000 Mbps ConnectionsLink Aggregation Guidelines for Creating TrunksCreate ModifySpanning Tree per Port Link Aggregation Remove ScreenSpanning Tree Summary Screen Spanning Tree Detail Screen Port Mirroring Setup Screen Port MirroringQoS VoIP Traffic Settings StatisticsPort Setup QoS VoIP Summary ScreenQoS Port Setup Screen OUI SummaryRadius Client SecurityOUI Modify Configure Radius Client Detail Screen802.1X Settings Radius Client Configure Screen802.1X Summary Screen Security Monitoring Cable DiagnosticsAddress Table Diagnostics Cable Diagnostic Summary ScreenConfiguring the Switch Troubleshooting Resetting to Factory DefaultsSolving LED Issues Forgotten PasswordForgotten Static IP Address Fiber cable is connected, but the Module Active LED is off Link/Activity LED is on, but network performance is poorIf the Problem Persists All ports appear to show continual activityTroubleshoot Online Access Software Downloads Purchase Value-Added ServicesRegister Your Product Telephone Technical Support and Repair Contact UsCountry Telephone Number Latsupportanc@3com.com Physical Related StandardsEnvironmental ElectricalAppendix B Technical Information Safety Information Important Safety InformationAppendix C Safety Information Auto-negotiation 1000BASE-TBandwidth Category 5e Cables Category 3 CablesCategory 5 Cables Category 6 CablesIeee 802.1D Full DuplexHalf Duplex Ieee 802.1QMAC Address LayerLink Aggregation NetworkSubnet Address SwitchServer Subnet MaskVlan Regulatory Notices Page Index NumbersIndex