Manuals / D-Link / Computer Equipment / Switch

D-Link DES-3250TG manual STP Port Settings

Models: DES-3250TG

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D-Link DES-3250TG Standalone Layer 2 Switch

Observe the following formulas when setting the above parameters:

Max. Age ≤ 2 x (Forward Delay - 1 second)

Max. Age ≥ 2 x (Hello Time + 1 second)

STP Port Settings

The Spanning Tree Protocol (STP) operates on two levels: on the switch level, the settings are globally implemented. On the port level, the settings are implemented on a user-defined Group of ports basis.

To configure STP, click the Spanning Tree folder on the Configuration menu and then click on the STP Port Settings link:

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D-Link DES-3250TG manual STP Port Settings

Contents

User’s Guide Link DES-3250TG Standalone Layer 2 Switch Table of Contents Igmp SNMPV3 Link DES-3250TG Standalone Layer 2 Switch Preface Intended ReadersVii Safety Instructions Safety CautionsViii General Precautions for Rack-Mountable Products Safety InstructionsProtecting Against Electrostatic Discharge Switch Stacking Section IntroductionFast Ethernet Technology Gigabit Ethernet TechnologyFeatures PortsTraffic Classification and Prioritization ManagementSection Unpacking and Setup InstallationDesktop or Shelf Installation Unpacking Installation Power OnRack Installation Installing rubber feet for desktop installationPower on Power FailureSection Identifying External Components Front PanelRear Panel LED Indicators Side PanelsGigabit Combo Ports Link DES-3250TG Standalone Layer 2 Switch Section Connecting the Switch Switch to End NodeSwitch to Hub or Switch Stacking vs. Standalone Operation 10BASE-T Device100BASE-TX Device Managing Switch Stacks Changes to Switch Stack Structure Convert a Standalone Switch to a Stacked SwitchAdd a Switch to a Stack Convert a Standalone Switch to a Stacked SwitchDownload configuration ipaddr pathfilename Swap a Master from a StackDES-3250TG Switches with DGS-3312SR Stacking with DGS-3312SRSection Introduction to Switch Management Command Line Console Interface Through the Serial PortManagement Options Web-based Management InterfaceConnecting the Console Port RS-232 DCE First Time Connecting to The Switch Initial screen after first connectionPassword Protection Initial screen, first time connecting to the SwitchSnmp Settings Creation of a new Admin level accountIP Address Assignment TrapsMIBs Show switch command Connecting Devices to the Switch Section Web-based Switch Management Login to Web ManagerIntroduction Admin and User Privileges User Accounts ManagementSave Changes User Account ManagementAreas of the User Interface AreaWeb Pages Section Configuration Access Profile Table System Log Hosts PAE Access EntityTo set the switch’s IP address IP AddressDefault Gateway ManualIP Address Subnet MaskSwitch Information Advanced SettingsAdmin. State Click the Switch Information link in the Configuration menuLink Aggregation Algorithm MacSerial Port Settings MAC NotificationPort Configuration Click the Port Configuration link in the Configuration menuMAC Notification Interval MAC Notification History SizePort Configuration window State Enabled Port DescriptionFrom and To Speed/Duplex AutoClick Port Mirroring on the Configuration menu Port MirroringSource Port NoneIngress EgressStack Setting Click Stack Setting on the Configuration menuTarget Port StatusStatic ARP Settings Auto MAC Address Port Range Mode Version RPS StatusIgmp Igmp SnoopingVlan ID Query IntervalStatic Router Ports Entry StateSpanning Tree Member Ports802.1w Rapid Spanning Tree Port Transition StatesEdge Port P2P PortSTP Switch Settings 802.1d/802.1w CompatibilityProtocol Disabled Bridge Forward DelaySpanning Tree Bridge Max AgeSTP Port Settings 17. STP Port Settings window Cost PriorityMigration No Edge NoForwarding Filtering Unicast ForwardingMulticast Forwarding MAC Address19. Static Multicast Forwarding Settings window PortVLANs VLANs on the DES-3250TGIeee 802.1Q VLANs 802.1Q Vlan Packet Forwarding802.1Q Vlan Tags 21. Ieee 802.1Q Packet ForwardingStatic Vlan Entry 23. Adding an Ieee 802.1Q Tag25. Add 802.1Q Static Vlan window Port Settings Tagged/None AdvertisementPort Vlan Idpvid None EgressForbidden Default Vlan Tagging and UntaggingIngress Checking 26 .1Q Port Settings window Ingress Disabled Acceptable Frame Types Port Bandwidth27. Bandwidth Settings window Sntp Settings Current Time SettingsPort Security Time Zone and DSTPort Security Settings From & ToAdmin State Max Learning Addr.0-10 Lock Address ModePort Security Clear 31. Port Security Clear window QOS Quality of Service Traffic ControlParameter Description 802.1p Default Priority 33 .1p defaultpriority Settings window 802.1p User Priority QOS Output Scheduling36. Traffic Segmentation Setting window Traffic SegmentationLacp Link Aggregation38. Port Link Aggregation Group window 39. Port Link Aggregation Settings Add window Group ID1-6Lacp Port Configuring the Access Profile Table 41. Link Aggregation Settings windowPart EthernetProfile ID TypeSource MAC Destination MAC 802.1p Ethernet type Port44. Access Profile Configuration IP Source IP Mask Destination IP Mask ProtocolPacket Content Mask Psh45. Access Profile Configuration window Packet Content Mask Offset Port 46. Access Rule Table window IP Access ID ModePriority Replace Dscp 48. Access Rule Display window IP Vlan Name Source IP Destination IP Dscp Protocol49. Access Rule Table Ethernet Priority0-7 Vlan Name Source MAC Destination MAC 802.1p Ethernet Type51. 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 Port Access Entity 802.1x Port-Based and MAC-Based Access ControlSystem Log Hosts Authentication Server 57. The Eapol PacketAuthenticator 59. The Authentication ServerClient 100Authentication Process 101Port-Based Network Access Control 102MAC-Based Network Access Control Configure Authenticator103 65. First 802.1X Authenticator Settings window 104AdmDir Ctl Stat PortControl TxPeriod QuietPeriod105 Port Capability Settings 10667 .1X Capability Settings window 107Initialize Ports for Port Based CapabilityAuth PAE State BackendState Oper Dir PortStatusReauthenticate Ports for Port Based Initializing Ports for MAC Based109 Reauthenticate Ports for MAC-based Radius ServerAuth State 110111 Section Management Security IPUser Accounts Security IP User AccountsSnmp User Table 113Snmp User Table window 114Snmp View Table 115View Name Subtree OIDView Type 116Snmp Group Table 117118 Snmp Community Table 119Access Right Snmp Host Table120 Snmp Engine ID 121Section Monitoring CPU Utilization122 Port Utilization Time Interval 1sRecord Number UtilizationTime Interval 1s Record NumberShow/Hide ClearPackets Received RX125 Bytes PacketsView Table 126View Line Chart UMB-cast RX127 Unicast MulticastBroadcast 128Transmitted TX View Table129 Tx Packets Analysis window table for Bytes and Packets 130Errors 131CrcError UnderSizeOverSize FragmentJabber DropShow/Hide ClearExDefer LateColl134 Size Packet Size135 65-127 128-255256-511 136MAC Address 512-10231024-1518 13715. MAC Address Table window 138ARP Table FindLearned NextIgmp Snooping Group 140Igmp Snooping Forwarding 141Vlan Status 142Port Access Control Authenticator StatusRouter Port 14321. Authenticator Status window 144Section Maintenance Tftp UtilitiesDownload Firmware from Server 145Download Settings from Tftp Server Upload Settings to Tftp ServerUpload Log to Tftp Server 146Switch History Ping Test147 Reboot Services 148Reboot ResetReset System 149Technical Specifications Reset ConfigAppendix a LogoutPhysical and Environmental 151Performance 152Appendix B Blocking StatePort in the blocking state does the following 153Listening State Port in the listening state does the followingLearning State Port in the learning state does the following155 Forwarding State Port in the forwarding state does the followingDisabled State Disabled port does the following157 Troubleshooting STP Spanning Tree Protocol Failure Full/Half Duplex Mismatch Unidirectional Link159 Resource Errors Packet CorruptionIdentifying a Data Loop 161 Warranty and Registration WarnungPrecaución 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 Registration Card All Countries and Regions excluding USA