Manuals / D-Link / Computer Equipment / Switch

D-Link DES-1252 Front Panel, Identifying External Components, Reset button, LED Indicator

Models: DES-1252

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IDENTIFYING EXTERNAL COMPONENTS

IDENTIFYING EXTERNAL COMPONENTS

This chapter describes the front panel, rear panel, and LED indicators of the Switch.

Front Panel

The figure below shows the front panel of the Switch.

Figure 4 – Front panel of the 28-port Web-Smart Switch

Reset button:

The Reset button resets all configuration settings back to the factory default.

Note: Be sure to save or record any custom settings configured on the Switch before pressing the reset button. Resetting the Switch back to factory default settings will erase all custom configurations.

LED Indicator:

Comprehensive LED indicators display the status of the switch and the network (see the Understanding LED Indicators section).

10/100 BASE-TX Twisted Pair Ports (Port 1~48)

The DES-1252 is equipped with 48 Fast Ethernet twisted pair ports that are auto negotiable 10/100Mbps and also support auto

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D-Link DES-1252 user manual Front Panel, Identifying External Components, Reset button, LED Indicator

Contents

V1.00 DES-1252User Manual TABLE OF CONTENTS SmartConsole Utility Features Monitoring Statistics Page Purpose Terms/UsageABOUT THIS GUIDE Gigabit Ethernet Technology INTRODUCTIONSwitching Technology Fast Ethernet TechnologyFeatures IEEE802.1X Port-based Access ControlKey Components / Performance Technical SpecificationsSwitching Capacity Max. Forwarding RatePort Functions SDRAM for CPUFlash Memory Combo ports in theTemperature DimensionsReset button on the 1000Mbps CopperEmission EMI and Safety Certifications Storage TemperaturePower consumption HumidityInstallation UNPACKING AND INSTALLATIONUnpacking Rack Mounting Figure 1 - Attach the adhesive rubber pads to the bottomConnecting Network Cable Figure 2 - Attach the mounting brackets to the SwitchFigure 3 - Mount the Switch in the rack or chassis AC Power Front Panel Reset buttonLED Indicator IDENTIFYING EXTERNAL COMPONENTS10/100/1000 BASE-T / Mini GBIC Combo Ports Option Port 49~50 AC Power ConnectorRear Panel 10/100/1000 BASE-T Twisted Pair Ports Port 51~52Understanding LED Indicators Power and System LEDsPower LEDs Ports 1 ~ 48 Status LEDs Link/Act Link/Act for UTP ports Ports 51~52 10/100/1000 Base-T LEDs Link/Act10/100Mbps shown in Amber Light is transmitting or receiving data on the Ethernet network When the Link/Act LED is blinking, the respective portBlinking No linkInstalling the SmartConsole Utility CONFIGURATIONSupported web browsers SmartConsole Utility Features Menu ToolbarFile includes Monitor save, Monitor save as, Monitor load and Exit Option includes Refresh Time and Group Interval functions Definitions of the Discovery List features Discovery ListMonitor List Definitions of the Monitor List functions and termsFigure 8 - View trap Figure 9 - Trap informationDevice Setting This space has been intentionally reserved for notesFigure 12 - Firmware Upgrade Figure 13 - DHCP RefreshLogin Web-based ManagementFigure 15 - Log in screen Figure 16 - Device StatusFigure 19 - Tool Menu Configure Backup and Restore Tool MenuFigure 18 - Tool Menu Reset Figure 17 - Tool MenuSetup Menu Figure 20 - Tool Menu Firmware Backup and UploadFigure 21 - Tool Menu System Reboot System System Setting D H C PSystem Trap Setting Figure 23 - System System SettingSystem Port Setting Link Status Reporting Down indicates the port is disconnected System SNMP Setting Figure 26 - System SNMP Setting System Password Access Control Configuration 802.1Q VLANFigure 27 - System Password Access Control Rename Click to rename the VLAN group Figure 29 - Configuration 802.1Q VLAN Add VID Figure 290 - Configuration 802.1Q VLAN Example VIDsConfiguration Trunking Figure 301 - Configuration 802.1Q VLAN VID AssignmentsFigure 312 - Configuration Trunking Configuration IGMP Snooping Figure 323 - Configuration IGMP Snooping ConfigurationPage Page Configuration 802.1D Spanning Tree Figure 334 - Configuration IGMP Router port SettingsFigure 345 - Configuration IGMP Multicast Entry Table Figure 356 - Configuration Spanning Tree Root port Displays the root port Bridge Priority This value between 0 and 65535 specifies theRoot Bridge Displays the MAC address of the Root Bridge Root Path Cost Shows the root path costConfiguration Port Mirroring QoS 802.1p Default Priority Security Safeguard EngineSecurity 802.1X Setting Security Broadcast Storm ControlFigure 391 - Security 802.1X Setting Key Masked password matching the Radius Server Key Confirm Key Enter the Key a second time for confirmationSecurity Mac Address Table Static Mac Figure 402 - Security Static Mac AddressSecurity Mac Address Table Dynamic Forwarding Table Monitoring StatisticsRefresh To renew the details collected and displayed Figure 435 - Monitoring Port Statistics