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D-Link DES-1252 user manual QoS 802.1p Default Priority, Security Safeguard Engine

Models: DES-1252

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QoS > 802.1p Default Priority

RX (receive) mode: Duplicates the data that gets sent to the source and forwards it to the Target Port.

Both (transmit and receive) mode: Duplicate both the data transmitted from and data sent to the source port, and forwards all the data to the assigned Target Port.

None: Turns off the mirroring of the port.

QoS > 802.1p Default Priority

This feature displays the status Quality of Service priority levels of each port, and for packets that are untagged, the switch will assign the priority in the tag depending on your configuration.

Figure 378 – QoS > 802.1p Default Priority

Security > Safeguard Engine

D-Link’s Safeguard Engine is a robust and innovative technology that automatically throttles the impact of packet flooding into the

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D-Link DES-1252 user manual QoS 802.1p Default Priority, Security Safeguard Engine

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 FeaturesSwitching Capacity Technical SpecificationsKey Components / Performance Max. Forwarding RateFlash Memory SDRAM for CPUPort Functions Combo ports in theReset button on the DimensionsTemperature 1000Mbps CopperPower consumption Storage TemperatureEmission EMI and Safety Certifications HumidityUnpacking 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 LED Indicator Reset buttonFront Panel IDENTIFYING EXTERNAL COMPONENTSRear Panel AC Power Connector10/100/1000 BASE-T / Mini GBIC Combo Ports Option Port 49~50 10/100/1000 BASE-T Twisted Pair Ports Port 51~52Power 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 Blinking When the Link/Act LED is blinking, the respective portis transmitting or receiving data on the Ethernet network No linkSupported 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 18 - Tool Menu Reset Tool MenuFigure 19 - Tool Menu Configure Backup and Restore Figure 17 - Tool MenuFigure 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 Bridge Displays the MAC address of the Root Bridge Bridge Priority This value between 0 and 65535 specifies theRoot port Displays the root port Root Path Cost Shows the root path costConfiguration 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