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D-Link DES-1252 Blinking, When the Link/Act LED is blinking, the respective port, No link

Models: DES-1252

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Blinking	When the Link/Act LED is blinking, the respective port
	is transmitting or receiving data on the Ethernet network.

Off	No link.

18

Image 23

D-Link DES-1252 user manual Blinking, When the Link/Act LED is blinking, the respective port, No link

Contents

User Manual V1.00DES-1252 TABLE OF CONTENTS SmartConsole Utility Features Monitoring Statistics Page ABOUT THIS GUIDE PurposeTerms/Usage INTRODUCTION Gigabit Ethernet TechnologyFast Ethernet Technology Switching TechnologyIEEE802.1X Port-based Access Control FeaturesMax. Forwarding Rate Technical SpecificationsSwitching Capacity Key Components / PerformanceCombo ports in the SDRAM for CPUFlash Memory Port Functions1000Mbps Copper DimensionsReset button on the TemperatureHumidity Storage TemperaturePower consumption Emission EMI and Safety CertificationsUnpacking InstallationUNPACKING AND INSTALLATION Figure 1 - Attach the adhesive rubber pads to the bottom Rack MountingFigure 3 - Mount the Switch in the rack or chassis Connecting Network CableFigure 2 - Attach the mounting brackets to the Switch AC Power IDENTIFYING EXTERNAL COMPONENTS Reset buttonLED Indicator Front Panel10/100/1000 BASE-T Twisted Pair Ports Port 51~52 AC Power ConnectorRear Panel 10/100/1000 BASE-T / Mini GBIC Combo Ports Option Port 49~50Power LEDs Understanding LED IndicatorsPower and System LEDs Ports 1 ~ 48 Status LEDs Link/Act 10/100Mbps shown in Amber Light Link/Act for UTP portsPorts 51~52 10/100/1000 Base-T LEDs Link/Act No link When the Link/Act LED is blinking, the respective portBlinking is transmitting or receiving data on the Ethernet networkSupported web browsers Installing the SmartConsole UtilityCONFIGURATION File includes Monitor save, Monitor save as, Monitor load and Exit SmartConsole Utility FeaturesMenu Toolbar Option includes Refresh Time and Group Interval functions Discovery List Definitions of the Discovery List featuresDefinitions of the Monitor List functions and terms Monitor ListFigure 9 - Trap information Figure 8 - View trapThis space has been intentionally reserved for notes Device SettingFigure 13 - DHCP Refresh Figure 12 - Firmware UpgradeWeb-based Management LoginFigure 16 - Device Status Figure 15 - Log in screenFigure 17 - Tool Menu Tool MenuFigure 18 - Tool Menu Reset Figure 19 - Tool Menu Configure Backup and RestoreFigure 21 - Tool Menu System Reboot Setup MenuFigure 20 - Tool Menu Firmware Backup and Upload D H C P System System SettingFigure 23 - System System Setting System Trap SettingSystem Port Setting Link Status Reporting Down indicates the port is disconnected System SNMP Setting Figure 26 - System SNMP Setting Figure 27 - System Password Access Control System Password Access ControlConfiguration 802.1Q VLAN Rename Click to rename the VLAN group Figure 290 - Configuration 802.1Q VLAN Example VIDs Figure 29 - Configuration 802.1Q VLAN Add VIDFigure 312 - Configuration Trunking Configuration TrunkingFigure 301 - Configuration 802.1Q VLAN VID Assignments Figure 323 - Configuration IGMP Snooping Configuration Configuration IGMP SnoopingPage Page Figure 345 - Configuration IGMP Multicast Entry Table Configuration 802.1D Spanning TreeFigure 334 - Configuration IGMP Router port Settings Figure 356 - Configuration Spanning Tree Root Path Cost Shows the root path cost Bridge Priority This value between 0 and 65535 specifies theRoot Bridge Displays the MAC address of the Root Bridge Root port Displays the root portConfiguration Port Mirroring Security Safeguard Engine QoS 802.1p Default PrioritySecurity Broadcast Storm Control Security 802.1X SettingFigure 391 - Security 802.1X Setting Confirm Key Enter the Key a second time for confirmation Key Masked password matching the Radius Server KeyFigure 402 - Security Static Mac Address Security Mac Address Table Static MacMonitoring Statistics Security Mac Address Table Dynamic Forwarding TableRefresh To renew the details collected and displayed Figure 435 - Monitoring Port Statistics