D-Link DES-1252 specs

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

Off	No link.

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D-Link DES-1252 user manual

Contents

DES-1252 Table of Contents Page Iii Page Terms/Usage Purpose Introduction Gigabit Ethernet Technology Fast Ethernet Technology Switching Technology IEEE802.1X Port-based Access Control Features Max. Forwarding Rate Technical SpecificationsKey Components / Performance Switching Capacity Forwarding Mode Combo ports Sdram for CPUFlash Memory Port Functions 1000Mbps Copper Chassis DimensionsReset button on Temperature Humidity Storage TemperaturePower consumption Emission EMI and Safety Certifications Unpacking Installation Attach the adhesive rubber pads to the bottom Rack Mounting Attach the mounting brackets to the Switch Connecting Network Cable AC Power 10/100 BASE-TX Twisted Pair Ports Port 1~48 Reset buttonLED Indicator Front Panel 10/100/1000 BASE-T Twisted Pair Ports Port 51~52 AC Power ConnectorRear Panel Power 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 Page Supported web browsers Installing the SmartConsole Utility Menu Toolbar SmartConsole Utility Features Option includes Refresh Time and Group Interval functions Discovery List Definitions of the Discovery List features Definitions of the Monitor List functions and terms Monitor List View trap This space has been intentionally reserved for notes Device Setting Firmware Upgrade Web-based Management Login Log in screen Tool Menu Tool Menu Tool Menu Firmware Backup and Upload Setup Menu C P System System Setting System System Setting System Trap Setting System Trap Setting System Port Setting System Port Setting System Snmp Setting System Snmp Setting Configuration 802.1Q Vlan System Password Access Control Configuration 802.1Q Vlan Default Setting Configuration 802.1Q Vlan Add VID Configuration 802.1Q Vlan VID Assignments Configuration Trunking Configuration Igmp Snooping Configuration Configuration Igmp SnoopingPage Page Configuration Igmp Router port Settings Configuration 802.1D Spanning Tree Configuration Spanning Tree Page Configuration Port Mirroring Configuration Port Mirroring Security Safeguard Engine QoS 802.1p Default Priority Security Broadcast Storm Control Security 802.1X Setting Security 802.1X Setting Page Security Static Mac Address Security Mac Address Table Static Mac Monitoring Statistics Security Mac Address Table Dynamic Forwarding Table Monitoring Statistics Monitoring Port Statistics