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D-Link DES-3250TG manual Physical and Environmental, 151

Models: DES-3250TG

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D-Link DES-3250TG Standalone Layer 2 Switch

General

	IEEE 802.3u 100BASE-TX Fast Ethernet
	IEEE 802.3z 1000BASE-SX Gigabit Ethernet
	IEEE 802.3ab 1000BASE-T Gigabit Ethernet
	IEEE 802.1 P/Q VLAN
	IEEE 802.3x Full-duplex Flow Control
	ANSI/IEEE 802.3 Nway auto-negotiation

Protocols:	CSMA/CD

Data Transfer Rates:	Half-duplex	Full-duplex

Ethernet	10 Mbps	20Mbps

Fast Ethernet	100Mbps	200Mbps

Gigabit Ethernet	n/a	2000Mbps

Topology:	Star

Network Cables:
10BASE-T:	2-pair UTP Cat. 3,4,5 (100 m)
	EIA/TIA- 568 100-ohm STP (100 m)
100BASE-TX:	2-pair UTP Cat. 5 (100 m)
	EIA/TIA-568 100-ohm STP (100 m)
Mini GBIC:	IEC 793-2:1992
	Type A1a - 50/125um multimode
	Type A1b - 62.5/125um multimode
	(SC optical connector)
Number of Ports:	48x 10/100 Mbps NWay ports
	2 Gigabit Ethernet ports – 1000BASE-T (included) or
	Mini GBIC (optional)

	Physical and Environmental


AC Iput & External	100 – 120; 200 - 240 VAC, 50/60 Hz (internal universal
Redundant Power	power supply)
Supply:

Power	30 watts maximum
Consumption:

DC Fans:	2 built-in 40 x 40 x10 mm fans

Operating	0 to 40 degrees Celsius
Temperature:

Storage	-40 to 70 degrees Celsius
Temperature:

Humidity:	Operating: 5% to 95% RH non-condensing;
	Storage: 0% to 95% RH non-condensing

Dimensions:	441 mm x 309 mm x 44 mm (1U), 19 inch rack-mount
	width

151

Image 161

D-Link DES-3250TG manual Physical and Environmental, 151

Contents

User’s Guide Link DES-3250TG Standalone Layer 2 Switch Table of Contents Igmp SNMPV3 Link DES-3250TG Standalone Layer 2 Switch Vii PrefaceIntended Readers Viii Safety InstructionsSafety Cautions Safety Instructions General Precautions for Rack-Mountable ProductsProtecting Against Electrostatic Discharge Section Introduction Switch StackingFast Ethernet Technology Gigabit Ethernet TechnologyPorts FeaturesManagement Traffic Classification and PrioritizationInstallation Section Unpacking and SetupDesktop or Shelf Installation Unpacking Installation Power OnInstalling rubber feet for desktop installation Rack InstallationPower Failure Power onRear Panel Section Identifying External ComponentsFront Panel Gigabit Combo Ports LED IndicatorsSide Panels Link DES-3250TG Standalone Layer 2 Switch Switch to Hub or Switch Section Connecting the SwitchSwitch to End Node 100BASE-TX Device Stacking vs. Standalone Operation10BASE-T Device Managing Switch Stacks Convert a Standalone Switch to a Stacked Switch Changes to Switch Stack StructureConvert a Standalone Switch to a Stacked Switch Add a Switch to a StackSwap a Master from a Stack Download configuration ipaddr pathfilenameStacking with DGS-3312SR DES-3250TG Switches with DGS-3312SRCommand Line Console Interface Through the Serial Port Section Introduction to Switch ManagementManagement Options Web-based Management InterfaceConnecting the Console Port RS-232 DCE Initial screen after first connection First Time Connecting to The SwitchInitial screen, first time connecting to the Switch Password ProtectionCreation of a new Admin level account Snmp SettingsMIBs IP Address AssignmentTraps Show switch command Connecting Devices to the Switch Introduction Section Web-based Switch ManagementLogin to Web Manager User Accounts Management Admin and User PrivilegesUser Account Management Save ChangesArea Areas of the User InterfaceWeb Pages Access Profile Table System Log Hosts PAE Access Entity Section ConfigurationIP Address To set the switch’s IP addressManual Default GatewayIP Address Subnet MaskAdvanced Settings Switch InformationAdmin. State Click the Switch Information link in the Configuration menuAlgorithm Mac Link AggregationMAC Notification Serial Port SettingsClick the Port Configuration link in the Configuration menu Port ConfigurationMAC Notification Interval MAC Notification History SizePort Configuration window Port Description State EnabledFrom and To Speed/Duplex AutoPort Mirroring Click Port Mirroring on the Configuration menuNone Source PortIngress EgressClick Stack Setting on the Configuration menu Stack SettingTarget Port StatusAuto MAC Address Port Range Mode Version RPS Status Static ARP SettingsIgmp Snooping IgmpQuery Interval Vlan IDState Static Router Ports EntryMember Ports Spanning TreePort Transition States 802.1w Rapid Spanning TreeEdge Port P2P Port802.1d/802.1w Compatibility STP Switch SettingsBridge Forward Delay Protocol DisabledSpanning Tree Bridge Max AgeSTP Port Settings 17. STP Port Settings window Priority CostMigration No Edge NoUnicast Forwarding Forwarding FilteringMulticast Forwarding MAC AddressPort 19. Static Multicast Forwarding Settings windowVLANs on the DES-3250TG VLANsIeee 802.1Q VLANs 802.1Q Vlan Packet Forwarding21. Ieee 802.1Q Packet Forwarding 802.1Q Vlan Tags23. Adding an Ieee 802.1Q Tag Static Vlan Entry25. Add 802.1Q Static Vlan window Advertisement Port Settings Tagged/NoneForbidden Port Vlan IdpvidNone Egress Ingress Checking Default VlanTagging and Untagging 26 .1Q Port Settings window Port Bandwidth Ingress Disabled Acceptable Frame Types27. Bandwidth Settings window Current Time Settings Sntp SettingsTime Zone and DST Port SecurityFrom & To Port Security SettingsPort Security Clear Admin StateMax Learning Addr.0-10 Lock Address Mode 31. Port Security Clear window Traffic Control QOS Quality of ServiceParameter Description 802.1p Default Priority 33 .1p defaultpriority Settings window QOS Output Scheduling 802.1p User PriorityTraffic Segmentation 36. Traffic Segmentation Setting windowLink Aggregation Lacp38. Port Link Aggregation Group window Group ID1-6 39. Port Link Aggregation Settings Add windowLacp Port 41. Link Aggregation Settings window Configuring the Access Profile TableEthernet PartType Profile IDSource MAC Destination MAC 802.1p Ethernet type Port44. Access Profile Configuration IP Protocol Source IP Mask Destination IP MaskPsh Packet Content Mask45. Access Profile Configuration window Packet Content Mask Offset Port 46. Access Rule Table window IP Priority Replace Dscp Access IDMode Vlan Name Source IP Destination IP Dscp Protocol 48. Access Rule Display window IP49. Access Rule Table Ethernet 802.1p Ethernet Type Priority0-7 Vlan Name Source MAC Destination MAC51. Access Rule Display window Ethernet 53. Access Rule Configuration window Packet Content Mask Access ID Type Offset 54. Access Rule Display window Packet Content Mask System Log Hosts Port Access Entity802.1x Port-Based and MAC-Based Access Control 57. The Eapol Packet Authentication Server59. The Authentication Server Authenticator100 Client101 Authentication Process102 Port-Based Network Access Control103 MAC-Based Network Access ControlConfigure Authenticator 104 65. First 802.1X Authenticator Settings window105 AdmDirCtl Stat PortControl TxPeriod QuietPeriod 106 Port Capability Settings107 67 .1X Capability Settings windowCapability Initialize Ports for Port BasedAuth PAE State BackendState Oper Dir PortStatus109 Reauthenticate Ports for Port BasedInitializing Ports for MAC Based Radius Server Reauthenticate Ports for MAC-basedAuth State 110111 Security IP Section ManagementUser Accounts Security IP User Accounts113 Snmp User Table114 Snmp User Table window115 Snmp View TableSubtree OID View NameView Type 116117 Snmp Group Table118 119 Snmp Community Table120 Access RightSnmp Host Table 121 Snmp Engine ID122 Section MonitoringCPU Utilization Time Interval 1s Port UtilizationRecord Number UtilizationRecord Number Time Interval 1sShow/Hide Clear125 PacketsReceived RX Packets BytesView Table 126127 View Line ChartUMB-cast RX Multicast UnicastBroadcast 128129 Transmitted TXView Table 130 Tx Packets Analysis window table for Bytes and Packets131 ErrorsUnderSize CrcErrorOverSize FragmentDrop JabberShow/Hide Clear134 ExDeferLateColl 135 SizePacket Size 128-255 65-127256-511 136512-1023 MAC Address1024-1518 137138 15. MAC Address Table windowFind ARP TableLearned Next140 Igmp Snooping Group141 Igmp Snooping Forwarding142 Vlan StatusAuthenticator Status Port Access ControlRouter Port 143144 21. Authenticator Status windowTftp Utilities Section MaintenanceDownload Firmware from Server 145Upload Settings to Tftp Server Download Settings from Tftp ServerUpload Log to Tftp Server 146147 Switch HistoryPing Test 148 Reboot ServicesReset RebootReset System 149Reset Config Technical SpecificationsAppendix a Logout151 Physical and Environmental152 PerformanceBlocking State Appendix BPort in the blocking state does the following 153Port in the listening state does the following Listening State155 Learning StatePort in the learning state does the following Port in the forwarding state does the following Forwarding State157 Disabled StateDisabled port does the following Troubleshooting STP Spanning Tree Protocol Failure 159 Full/Half Duplex MismatchUnidirectional Link Identifying a Data Loop Resource ErrorsPacket Corruption 161 Warnung Warranty and RegistrationPrecaución AttenzioneWarranty and Registration Information Warranties Exclusive Page Page Product Registration Link Europe Limited Product Warranty Page Link Europe Limited Produktgarantie Link Europe a limité la garantie des produits Garante Link Europe Termini di Garanzia dei Prodotti Link International Offices All Countries and Regions excluding USA Registration Card