D-Link DGS-3224TG Product Manual

D-Link DGS-3224TG Manual

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  • D-Link DGS-3224TG | Product Manual - Page 1
    DGS-3224TG Managed 24-Port Gigabit Ethernet Switch User's Guide First Edition (October 2004) 651TG3224015 Printed In Taiwan RECYCLABLE
  • D-Link DGS-3224TG | Product Manual - Page 2
    verwendet werden. Der Einsatz von ungeeigneten Ersatzteilen kann eine weitere Beschädigung hervorrufen. 17. Wenden Sie sich mit allen Fragen die Service und Repartur betreffen an Ihren Servicepartner. Somit stellen Sie die Betriebssicherheit des Gerätes sicher. 18. Zum Netzanschluß dieses Gerätes
  • D-Link DGS-3224TG | Product Manual - Page 3
    with this warranty. D-Link shall never be responsible for any software, firmware, information, or memory service for software products may be obtained by contacting a D-Link office within the applicable warranty period. A list of D-Link offices is provided at the back of this manual. D-Link
  • D-Link DGS-3224TG | Product Manual - Page 4
    service as to a hardware product, or to obtain warranty service as to a software product, contact the D-Link office nearest you. An addresses/telephone/fax list of D-Link offices is provided in the back of this manual used in accordance with this user's guide, may cause harmful interference to radio
  • D-Link DGS-3224TG | Product Manual - Page 5
    Attenzione! Il presente prodotto appartiene alla classe A. Se utilizzato in ambiente domestico il prodotto può causare interferenze radio, nel cui caso è possibile che l`utente debba assumere provvedimenti adeguati. BSMI Warning
  • D-Link DGS-3224TG | Product Manual - Page 6
  • D-Link DGS-3224TG | Product Manual - Page 7
    Table of Contents About This Guide ...1 Overview of this User's Guide ...1 Introduction ...2 Features ...2 Ports ...2 Performance STP Parameters 20 Illustration of STP ...20 VLANs ...22 Notes About VLANs on the DGS-3224TG 22 IEEE 802.1Q VLANs...22 802.1Q VLAN Packet Forwarding 23 802.1Q VLAN
  • D-Link DGS-3224TG | Product Manual - Page 8
    ...32 Save Changes ...34 Factory Reset ...35 Configuration ...38 Configure IP Configure Port Mirroring ...56 Configure Class of Service, Default Priority, and Traffic Class 57 SNMP Manager Configuration...68 System Utilities ...69 Upgrade Firmware from TFTP Server 70 Use Configuration File on TFTP
  • D-Link DGS-3224TG | Product Manual - Page 9
    ...132 Forwarding State...133 Disabled State...134 Troubleshooting STP...135 Spanning Tree Protocol Failure ...135 Full/Half Duplex Mismatch...136 Unidirectional Link ...137 Packet Corruption ...138 Resource Errors ...138 Identifying a Data Loop ...138 Avoiding Trouble ...138 Brief Review of Bitwise
  • D-Link DGS-3224TG | Product Manual - Page 10
  • D-Link DGS-3224TG | Product Manual - Page 11
    ." Lists the technical specifications of the DGS-3224TG. • Appendix B, "Cable Lengths." Contains chart for fiber-optic and copper cable maximum distances. • Appendix C, "Factory Default Settings." • Appendix D, "Understanding and Troubleshooting the Spanning Tree Protocol." • Appendix E, "Brief
  • D-Link DGS-3224TG | Product Manual - Page 12
    User's Guide 1 INTRODUCTION This section describes the features of the DGS-3224TG. Features The DGS-3224TG was support, including GVRP (GARP VLAN Registration Protocol). • Support for 200 VLANs in total, including 64 static VLANs. • IGMP snooping support per switch. • Link aggregation support
  • D-Link DGS-3224TG | Product Manual - Page 13
    DGS-3224TG Gigabit Ethernet Switch User's Guide Management • RS-232 console port for out-of-band network . However, the DGS-3224TG provides counters for both receive and transmit functions. • Supports Web-based management. • TFTP support. • BOOTP support. • DHCP Client support. • Password enabled
  • D-Link DGS-3224TG | Product Manual - Page 14
    its contents. The carton should contain the following items: • One DGS-3224TG 24-Port Gigabit Ethernet Switch • Mounting kit: 2 mounting brackets and screws • Four rubber feet with adhesive backing • One AC power cord • This User's Guide If any item is found missing or damaged, please contact your
  • D-Link DGS-3224TG | Product Manual - Page 15
    Gigabit Ethernet Switch User's Guide Figure 2-1. Installing rubber feet for desktop installation Rack Installation The DGS-3224TG can be mounted in an EIA standard-sized, 19-inch rack, which can be placed in a wiring closet with other equipment. To install, attach the
  • D-Link DGS-3224TG | Product Manual - Page 16
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 2-2B. Installing in an equipment rack Power on : • All LED indicators will momentarily blink. This blinking of the LED indicators represents a reset of the system. • The power LED indicator will blink while the switch loads onboard software
  • D-Link DGS-3224TG | Product Manual - Page 17
    Guide 3 IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel, rear panel, side panels, and LED indicators of the DGS-3224TG panel view • The AC power connector is a standard three-pronged connector that supports the power cord. Plug-in the female connector of the provided power cord
  • D-Link DGS-3224TG | Product Manual - Page 18
    DGS-3224TG Gigabit Ethernet Switch User's Guide Side Panels The right side panel of the switch row. Solid green indicates a full-duplex connection. The LED is off for half-duplex connections. • Act/Link - This indicator is located in the bottom row for the 20 copper ports and directly to the left
  • D-Link DGS-3224TG | Product Manual - Page 19
    Gigabit Ethernet Switch User's Guide 4 CONNECTING THE SWITCH This chapter describes how to connect the DGS-3224TG to your Gigabit Ethernet network. Switch connected to an End Node The Link/Act LEDs on the bottom row of the front panel of the device light green when the link is valid. The LED on the
  • D-Link DGS-3224TG | Product Manual - Page 20
    DGS-3224TG Gigabit Ethernet Switch User's Guide • A 10BASE-T hub or switch can be connected to the switch via a two-pair Category 3, 4, 5, or 5e UTP/STP cable. • A 100BASE-TX hub or switch can
  • D-Link DGS-3224TG | Product Manual - Page 21
    DGS-3224TG Gigabit Ethernet Switch User's Guide 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter the console program. The DGS-3224TG contains a CPU, memory for data storage, flash memory for configuration data, operational programs, and SNMP agent firmware. These components allow the
  • D-Link DGS-3224TG | Product Manual - Page 22
    DGS-3224TG Gigabit Ethernet Switch User's Guide Make sure the terminal or PC you are using to make this connection is configured to match these settings. If you are having problems making this connection on a PC, make sure the emulation is set to VT100. If you still don't see anything, try hitting <
  • D-Link DGS-3224TG | Product Manual - Page 23
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 5-2. Switch Information menu In addition, you can also set an IP address for a gateway router. This becomes necessary when the network management station is
  • D-Link DGS-3224TG | Product Manual - Page 24
    DGS-3224TG Gigabit Ethernet Switch User's Guide from a factory reset in that configuration settings saved to non- network management software. In addition to the standard MIB-II, the switch also supports its own proprietary enterprise MIB as an extended Management Information Base. These MIBs
  • D-Link DGS-3224TG | Product Manual - Page 25
    Gigabit Ethernet Switch User's Guide • Collecting information about the status and current configuration of network devices. • Modifying the configuration of network devices. The DGS-3224TG has a software program called an 'agent' that processes SNMP requests, but the user program that makes the
  • D-Link DGS-3224TG | Product Manual - Page 26
    DGS-3224TG Gigabit Ethernet Switch User's Guide Each port on the switch is a unique collision domain and the configured and enabled, primary links are established and duplicated links are blocked automatically. The reactivation of the blocked links (at the time of a primary link failure) is also
  • D-Link DGS-3224TG | Product Manual - Page 27
    DGS-3224TG Gigabit Ethernet Switch User's Guide (Not configurable by setting below) userexcept priority address. The Bridge Identifier consists of two parts: a 16-bit priority and a 48-bit Ethernet MAC address Priority A
  • D-Link DGS-3224TG | Product Manual - Page 28
    DGS-3224TG Gigabit Ethernet Switch User's Guide • The path cost to the root from the transmitting source and destination stations in a switched network might not be ideal. For instance, connecting higher-speed links to a port that has a higher number than the current root port can cause a root-port
  • D-Link DGS-3224TG | Product Manual - Page 29
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Disabled - the port only responds to network management messages and must return to the blocking state first A port transitions from one state to another as
  • D-Link DGS-3224TG | Product Manual - Page 30
    DGS-3224TG Gigabit Ethernet Switch User's Guide Port cost 19 Bridge Priority 32,768 Table 5-3. connected in a loop is depicted in Figure 5-3. In this example, you can anticipate some major network problems if the STP assistance is not applied. If Bridge A broadcasts a packet to Bridge B, Bridge
  • D-Link DGS-3224TG | Product Manual - Page 31
    DGS-3224TG Gigabit Ethernet Switch User's Guide Setting-up STP using values other than the defaults can be complex. Therefore, you are advised to keep the default factory settings and STP will
  • D-Link DGS-3224TG | Product Manual - Page 32
    Guide The switch with the lowest Bridge ID (switch C) was elected the root bridge, and the ports were selected to give a high port cost between switches B and C. Note also that the example network topology is intended to provide redundancy to protect the network against a link DGS-3224TG supports
  • D-Link DGS-3224TG | Product Manual - Page 33
    Gigabit Ethernet Switch User's Guide IEEE 802.1Q (tagged) VLANs are implemented on the DGS-3224TG. 802.1Q VLANs require tagging, which enables them to span the entire network (assuming all switches on the network are IEEE 802.1Q-compliant). VLANs
  • D-Link DGS-3224TG | Product Manual - Page 34
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 5-6. IEEE 802.1Q Packet Forwarding 802.1Q VLAN Tags The figure below shows the 802.1Q VLAN tag. There are four additional octets inserted
  • D-Link DGS-3224TG | Product Manual - Page 35
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 5-7. IEEE 802.1Q Tag The EtherType and VLAN ID are inserted after the MAC source address, but before the original EtherType/Length or Logical Link Control. Because the packet is now a bit longer than it was originally, the Cyclic Redundancy
  • D-Link DGS-3224TG | Product Manual - Page 36
    DGS-3224TG Gigabit Ethernet Switch User's Guide destination address (found in the switch's forwarding table). If the PVID of the port that received the packet is different from the PVID of the
  • D-Link DGS-3224TG | Product Manual - Page 37
    DGS-3224TG Gigabit Ethernet Switch User's Guide If the packet is not tagged with VLAN information, the ingress port will tag the packet with its own PVID as a VID. The switch then
  • D-Link DGS-3224TG | Product Manual - Page 38
    DGS-3224TG Gigabit Ethernet Switch User's Guide 28
  • D-Link DGS-3224TG | Product Manual - Page 39
    DGS-3224TG Gigabit Ethernet Switch User's Guide 6 CONFIGURING THE SWITCH USING THE CONSOLE INTERFACE Your 24-port Gigabit Ethernet switch supports a console management interface that allows you to set up and control your switch, either with an ordinary terminal (or terminal emulator), or over the
  • D-Link DGS-3224TG | Product Manual - Page 40
    DGS-3224TG Gigabit Ethernet Switch User's Guide You can also access the same functions over a Telnet interface. Once RAM, and then reboots the switch. First Time Connecting to The Switch The switch supports user-based security that can allow you to prevent unauthorized users from accessing the switch
  • D-Link DGS-3224TG | Product Manual - Page 41
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-1. Initial screen, first time connecting to the switch Note: There is no initial username or password. Leave the Username and Password fields blank. Press
  • D-Link DGS-3224TG | Product Manual - Page 42
    DGS-3224TG Gigabit Ethernet Switch User's Guide User Accounts Management To create a new user account, highlight User Accounts Management from the main menu and press Enter: Figure 6-3. Main menu Figure 6-4. Setup User Accounts screen 32
  • D-Link DGS-3224TG | Product Manual - Page 43
    DGS-3224TG Gigabit Ethernet Switch User's Guide From the main menu, highlight User Accounts Management and press Strings and Trap Yes Read Only Stations Update Firmware and Configuration Yes No Files System Utilities Yes Ping Only Factory Reset Yes No Reboot Switch Yes Yes User Accounts
  • D-Link DGS-3224TG | Product Manual - Page 44
    Gigabit Ethernet Switch User's Guide Save Changes The DGS-3224TG has two levels of memory; normal RAM and non-volatile or NV-RAM. Configuration changes are made effective by highlighting APPLY and pressing Enter. When
  • D-Link DGS-3224TG | Product Manual - Page 45
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-6. Save changes screen Once the switch configuration settings have been saved to NV-RAM, they become the default settings for the switch. These settings will be used every time the Switch is rebooted. Factory Reset The only way to change the
  • D-Link DGS-3224TG | Product Manual - Page 46
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-7. Main menu Highlight Reboot from the main menu and press Enter. Figure 6-8. System Reboot menu Highlight the appropriate choice and press Enter to reset the switch's NV-RAM to the factory default settings (or just reboot the switch). Loading
  • D-Link DGS-3224TG | Product Manual - Page 47
    DGS-3224TG Gigabit Ethernet Switch User's Guide purchased. The Load Factory Default Configuration Except IP Address option is used when the switch will be managed by the Telnet manager, which requires knowledge
  • D-Link DGS-3224TG | Product Manual - Page 48
    DGS-3224TG Gigabit Ethernet Switch User's Guide 5. If the privilege level is to be changed, toggle the Filter Settings, Port GVRP Settings, IGMP Snooping Settings, Link Aggregation, Setup Port Mirroring, Class of Service Configuration, Port Default Priority assignment, Traffic Class Configuration
  • D-Link DGS-3224TG | Product Manual - Page 49
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-10. Configuration menu Configure IP Address Some settings must be entered to allow the switch to be managed from an SNMP-based Network Management
  • D-Link DGS-3224TG | Product Manual - Page 50
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-11. Remote Management Setup screen The a DHCP server to provide it with this information before using the default or previously entered settings. • Manual - Allows the entry of an IP address, Subnet Mask, and a Default Gateway for the switch.
  • D-Link DGS-3224TG | Product Manual - Page 51
    DGS-3224TG Gigabit Ethernet Switch User's Guide IP Address - Determines the IP address used by the switch for assigned by the factory and unchangeable). In addition, the Boot PROM Version, Firmware Version, and hardware version numbers are shown. This information is helpful to keep track of PROM and
  • D-Link DGS-3224TG | Product Manual - Page 52
    DGS-3224TG Gigabit Ethernet Switch User's Guide You can also enter the name of the System, its location, and the name and telephone number of the system administrator. It is recommended that
  • D-Link DGS-3224TG | Product Manual - Page 53
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Scheduling Mechanism for CoS Queues: - There are two Class of Service queue options, RoundRobin you to configure the Real-time Clock for network monitoring and troubleshooting purposes. Figure 6-14. Setup Realtime Clock screen Configure Ports
  • D-Link DGS-3224TG | Product Manual - Page 54
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-15. Configure Ports screen Toggle the View Ports Control can be enabled or disabled manually when any setting other than Auto is selected. Please note that the switch's four GBIC ports only support 1000M/Full. Configure Spanning Tree Protocol
  • D-Link DGS-3224TG | Product Manual - Page 55
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-16. Configure Spanning Tree menu The Spanning Tree Protocol (STP) operates on two levels: on the switch level, the settings are globally implemented. On
  • D-Link DGS-3224TG | Product Manual - Page 56
    User's Guide Note: 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) Port Spanning Tree Settings In addition to setting Spanning Tree parameters for use on the switch level, the DGS-3224TG allows for
  • D-Link DGS-3224TG | Product Manual - Page 57
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-18. Configure Static (Destination-Address Forwarding) Table menu Setup Unicast Forwarding Table Highlight Configure Static Forwarding Table on the menu above to access the
  • D-Link DGS-3224TG | Product Manual - Page 58
    DGS-3224TG Gigabit Ethernet Switch User's Guide Address field. There are two static unicast forwarding types to select from, Permanent and DeleteOnReset. Enter the port number in the Port field. Highlight APPLY
  • D-Link DGS-3224TG | Product Manual - Page 59
    Gigabit Ethernet Switch User's Guide Note: The DGS-3224TG supports a maximum of 16K multicast MAC address entities. edit the VLAN definitions and to configure the port settings for IEEE 802.1Q VLAN support. Highlight Configure VLANs from the Configuration menu and press Enter. Figure 6-21. IEEE
  • D-Link DGS-3224TG | Product Manual - Page 60
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-22. 802.1Q Static VLAN Settings screen To create an 802.1Q VLAN, enter a VLAN ID number in the VID field and a name for
  • D-Link DGS-3224TG | Product Manual - Page 61
    DGS-3224TG Gigabit Ethernet Switch User's Guide with the PVID (Port VLAN Identifier - see below). When a tagged packet exits the port, the packet header is unchanged. If the port is attached to a
  • D-Link DGS-3224TG | Product Manual - Page 62
    DGS-3224TG Gigabit Ethernet Switch User's Guide Ingress Filter Settings To set ingress filtering on a port, highlight Configure Port Ingress Filter on the IEEE 802.1Q VLANs Configuration menu and press Enter:
  • D-Link DGS-3224TG | Product Manual - Page 63
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-25. Port GVRP Settings screen This screen allows you to enable or disable GARP VLAN Registration Protocol (GVRP), where GARP is the Generic Attribute
  • D-Link DGS-3224TG | Product Manual - Page 64
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-26. IGMP Snooping Settings screen To configure IGMP Snooping: Toggle the Switch IGMP Snooping field to Enabled. Toggle the Querier State field to the
  • D-Link DGS-3224TG | Product Manual - Page 65
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Max Response:[10] - Sets the maximum amount of time switch allows the creation of up to 6 port trunking groups, each group consisting of up to 16 links (ports). The trunked ports can be non-continuous (that is, have non-sequential port numbers). All
  • D-Link DGS-3224TG | Product Manual - Page 66
    DGS-3224TG Gigabit Ethernet Switch User's Guide on the Switch, STP will block one entire group - in the same way STP will block a single port that has a redundant link first port. This is useful for network monitoring and troubleshooting purposes. Choose Configure Port Mirroring on the Configuration
  • D-Link DGS-3224TG | Product Manual - Page 67
    DGS-3224TG Gigabit Ethernet Switch User's Guide monitoring/troubleshooting , this can cause throughput problems. The port you are copying frames from should always support an equal or lower speed of Service, Default Priority, and Traffic Class The DGS-3224TG allows you to customize class of service,
  • D-Link DGS-3224TG | Product Manual - Page 68
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-30. Class of Service Configuration menu This menu allows you to set the following features: • Max. Packets - Use the space bar in this column to select the maximum number of packets the Class of Service priority queue can hold. The range of
  • D-Link DGS-3224TG | Product Manual - Page 69
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-31. Port Maxlimit Drop Settings screen The Switch divides the buffer into four parts: Queue0, Queue1, Queue2, and Queue3. Queue0 is the highest priority
  • D-Link DGS-3224TG | Product Manual - Page 70
    DGS-3224TG Gigabit Ethernet Switch User's Guide This screen allows you to set a default priority for packets that have not already been assigned a priority value. After filling out the two fields offered,
  • D-Link DGS-3224TG | Product Manual - Page 71
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-34. Serial Port and SLIP Settings screen The following and MTU fields which become active once SLIP is selected. Network Monitoring The DGS-3224TG provides extensive network monitoring capabilities. To display the network data compiled by the
  • D-Link DGS-3224TG | Product Manual - Page 72
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-35. Network Monitoring Menu Port Utilization To view the port utilization of all the ports on the switch, highlight Port Utilization on the Network Monitoring Menu and press Enter: Figure 6-36. Port Utilization screen 62
  • D-Link DGS-3224TG | Product Manual - Page 73
    DGS-3224TG Gigabit Ethernet Switch User's Guide The Port Utilization screen shows the number of packets transmitted and received per second and calculates the percentage of the total available bandwidth being used on the port (displayed under %Util.). Highlight CLEAR COUNTER and press Enter to reset
  • D-Link DGS-3224TG | Product Manual - Page 74
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-38. Packet Analysis screen In addition to the size of packets received or transmitted by the selected port, statistics on the number of unicast, multicast, and broadcast packets are displayed. Highlight CLEAR COUNTER and press Enter to reset
  • D-Link DGS-3224TG | Product Manual - Page 75
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-39. Browse Address Table screen The Browse By field and press Enter to initiate the browsing action. Highlight CLEAR ALL and press Enter to reset the table counters. Switch History To view the switch history log, highlight Switch History from
  • D-Link DGS-3224TG | Product Manual - Page 76
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-40. Switch History screen IGMP Snooping This allows the switch's IGMP Snooping table to be viewed. IGMP Snooping allows the switch to read the
  • D-Link DGS-3224TG | Product Manual - Page 77
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-41. IGMP Snooping Status screen Enter a VLAN ID number in the first field and press GO to display the desired IGMP Snooping Status screen. Browse Multicast Status Figure 6-42. Multicast Address Status screen 67
  • D-Link DGS-3224TG | Product Manual - Page 78
    DGS-3224TG Gigabit Ethernet Switch User's Guide This read-only screen displays the VLAN ID, group whenever certain exceptional events occur, such as when the switch is turned on or when a system reset occurs. The switch allows traps to be routed to up to four different network management hosts. For
  • D-Link DGS-3224TG | Product Manual - Page 79
    DGS-3224TG Gigabit Ethernet Switch User's Guide The SNMP allows up to four different community names to be defined. The community name public is defined by default; you can change this name
  • D-Link DGS-3224TG | Product Manual - Page 80
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-45. Switch Utilities menu Note: Trivial File Transfer Protocol (TFTP) services allow the switch firmware to be upgraded by transferring a new firmware file from a TFTP server to the Switch. A configuration file can also be loaded into the
  • D-Link DGS-3224TG | Product Manual - Page 81
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-46. Upgrade Firmware screen Enter the IP address of the TFTP server in the Server IP Address field. Note: The TFTP server must be on the same IP subnet as the switch. Enter the path and the filename to the firmware file on the TFTP server.
  • D-Link DGS-3224TG | Product Manual - Page 82
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-47. Use Configuration File on TFTP Server screen Enter the IP address of the TFTP server and specify the location of the switch configuration
  • D-Link DGS-3224TG | Product Manual - Page 83
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-48. Save Settings to TFTP Server screen Enter the IP address of the TFTP server and the path and filename of the settings file
  • D-Link DGS-3224TG | Product Manual - Page 84
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-49. Save Log to TFTP Server screen Enter the IP address of the TFTP server and the path and filename for the history log
  • D-Link DGS-3224TG | Product Manual - Page 85
    Gigabit Ethernet Switch User's Guide Figure 6-50. Ping screen Enter the IP address of the network device to be Pinged and the number of test packets to be sent (3 is usually enough). Highlight START and press Enter to initiate the Ping program. Reboot The DGS-3224TG has several reboot options. To
  • D-Link DGS-3224TG | Product Manual - Page 86
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-51. System Reboot menu The reboot options are as follows: • factory configuration. All configuration data will be lost. This is identical to using Factory Reset and then Reboot. • Reboot & Load Factory Default Configuration Except IP Address -
  • D-Link DGS-3224TG | Product Manual - Page 87
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 6-52. System Reboot confirmation screen To reboot the switch, in the mode entered above, highlight Yes and press Enter. 77
  • D-Link DGS-3224TG | Product Manual - Page 88
    Guide 7 WEB-BASED NETWORK MANAGEMENT Introduction The DGS-3224TG Netscape Navigator, or Microsoft Internet Explorer. Follow the installation instructions for the browser. The second and last step is interface of the switch. This should be done manually through a console (see the Configure IP Address
  • D-Link DGS-3224TG | Product Manual - Page 89
    DGS-3224TG Gigabit Ethernet Switch User's Guide Click OK as there is no preset user name or password on the switch. This opens the main page in the management module. The top panel shows a real-time front panel display of the DGS-3224TG. Clicking on an individual port on this display will connect
  • D-Link DGS-3224TG | Product Manual - Page 90
    DGS-3224TG Gigabit Ethernet Switch User's Guide 80
  • D-Link DGS-3224TG | Product Manual - Page 91
    DGS-3224TG Gigabit Ethernet Switch User's Guide These are the major categories for switch management. If the sub-menus for each main category do not appear, click on the small square hyperlink
  • D-Link DGS-3224TG | Product Manual - Page 92
    DGS-3224TG Gigabit Ethernet Switch User's Guide Configuration The first category Service, and RS232&SLIP, as well secondary screens. IP Address Figure 7-1. TCP/IP Parameters Setup window This window is used to determine whether the switch should get its IP Address settings from the user (Manual
  • D-Link DGS-3224TG | Product Manual - Page 93
    DGS-3224TG Gigabit Ethernet Switch User's Guide Switch Information Figure 7-2. Switch Information (Basic Settings) software downloads. • Firmware Version - Version number of the firmware installed on the switch. This can be updated by using the Update Firmware window in the Reset and Update section.
  • D-Link DGS-3224TG | Product Manual - Page 94
    Advanced Settings DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-3. Switch Information (Advanced the switch • Scheduling Mechanism for CoS Queues [Strict] - There are two Class of Service queue options, RoundRobin and Strict. If Strict is selected, when the highest priority queue is
  • D-Link DGS-3224TG | Product Manual - Page 95
    DGS-3224TG Gigabit Ethernet Switch User's Guide Port Configuration Figure 7-4. Port Configuration window Select the port you want to configure by using the drop-down menus in the From and To fields.
  • D-Link DGS-3224TG | Product Manual - Page 96
    DGS-3224TG Gigabit Ethernet Switch User's Guide This is the port where you will connect a monitoring/troubleshooting device such as a sniffer or an RMON probe. Next, Mbps port, this can cause throughput problems. The port you are copying frames from should always support an equal or lower speed than
  • D-Link DGS-3224TG | Product Manual - Page 97
    DGS-3224TG Gigabit Ethernet Switch User's Guide Port Trunking Figure 7-6. Port Trunking Settings window The Switch supports up to 6 trunk groups. Trunks are groups of ports that are banded together to form a single, logical, high-bandwidth data pipe. The maximum number of
  • D-Link DGS-3224TG | Product Manual - Page 98
    DGS-3224TG Gigabit Ethernet Switch User's Guide Internet Group Management Protocol (IGMP) snooping allows the two windows, STP Switch Settings and STP Port Settings. STP Switch Settings The switch supports 801.2d Spanning Tree Protocol, which allows you to create alternative paths (with multiple
  • D-Link DGS-3224TG | Product Manual - Page 99
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-8. Switch Spanning Tree Settings window Click Apply after making changes to the window above. Parameters that you can change are: • Spanning Tree Protocol - This
  • D-Link DGS-3224TG | Product Manual - Page 100
    STP Port Settings DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-9. STP Port Settings window To configure Spanning Tree Protocol functions for individual ports, enter the desired information in the fields on this window (see
  • D-Link DGS-3224TG | Product Manual - Page 101
    DGS-3224TG Gigabit Ethernet Switch User's Guide Static Forwarding Table Static Unicast Forwarding Figure 7-10. Add Static Forward window The window above allows you to set up static packet forwarding on the
  • D-Link DGS-3224TG | Product Manual - Page 102
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Port Map - Allows the selection of ports that will be members of the static multicast group and ports that have no restrictions from joining dynamically.
  • D-Link DGS-3224TG | Product Manual - Page 103
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-14. 802.1Q Static VLAN Setup window To modify an entry, click the pointer icon next to the appropriate table entry on the 802.
  • D-Link DGS-3224TG | Product Manual - Page 104
    Port VLAN ID (PVID) DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-15. 802.1Q Port Settings window This window allows you to assign a Port VLAN ID (PVID) number, enable or disable the ingress filtering check,
  • D-Link DGS-3224TG | Product Manual - Page 105
    DGS-3224TG Gigabit Ethernet Switch User's Guide create and manage VLANs on switches connected through 802.1Q ports. Click Apply to let your changes take effect. The information on the window is
  • D-Link DGS-3224TG | Product Manual - Page 106
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-16. Default Port Priority assignment window This levels of priority. Click Apply to let your changes take effect. Class of Service Figure 7-18. Class of Service Configuration window This window allows you to set the following features: • Max.
  • D-Link DGS-3224TG | Product Manual - Page 107
    DGS-3224TG Gigabit Ethernet Switch User's Guide can be entered in this field are from 1 to 255. Entering zero instructs the switch to continue processing packets until there are no more packets in the CoS transaction queue. • Max. Latency - The maximum allowable time a packet will
  • D-Link DGS-3224TG | Product Manual - Page 108
    DGS-3224TG Gigabit Ethernet Switch User's Guide The switch divides the buffer into four parts: Queue0, Queue1, Queue2, and Queue3. Queue0 is the highest priority and Queue3 is the lowest. Use the
  • D-Link DGS-3224TG | Product Manual - Page 109
    DGS-3224TG Gigabit Ethernet Switch User's Guide Management This category includes: Security IP, SNMP Manager, Trap Manager, and User Accounts. Security IP Figure 7-21. Security IP Management window Use this window to
  • D-Link DGS-3224TG | Product Manual - Page 110
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Community String - A user-defined SNMP community name. • Access Right - The permitted access of Read-Only or Read-Write using the SNMP community name. • Status - Option
  • D-Link DGS-3224TG | Product Manual - Page 111
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Access Right - Displays the current access level assigned to each corresponding user. There are three access levels: User, User+, and Root. A Root user has full
  • D-Link DGS-3224TG | Product Manual - Page 112
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-26. Utilization of Port window The information is described as follows: • Time Interval - Select the desired setting between 1s and 60s, where "s" stands for
  • D-Link DGS-3224TG | Product Manual - Page 113
    DGS-3224TG Gigabit Ethernet Switch User's Guide Received (RX) Figure 7-27. Rx Packets Analysis window (Line Chart) 103
  • D-Link DGS-3224TG | Product Manual - Page 114
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-28. Rx Packets Analysis window (Table) The information is statistics counters on this window. • View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart - Clicking this
  • D-Link DGS-3224TG | Product Manual - Page 115
    DGS-3224TG Gigabit Ethernet Switch User's Guide UMB-cast (RX) Figure 7-29. Rx Packets Analysis window for UMB_cast (Line Chart) 105
  • D-Link DGS-3224TG | Product Manual - Page 116
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-30. Rx Packets Analysis window for UMB_cast (Table) The clears all statistics counters on this window. • View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart - Clicking
  • D-Link DGS-3224TG | Product Manual - Page 117
    DGS-3224TG Gigabit Ethernet Switch User's Guide Transmitted (TX) Figure 7-31. Tx Packets Analysis window (Line Chart) 107
  • D-Link DGS-3224TG | Product Manual - Page 118
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-32. Tx Packets Analysis window (Table) The information is View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart - Clicking this button instructs the switch to display a line graph
  • D-Link DGS-3224TG | Product Manual - Page 119
    DGS-3224TG Gigabit Ethernet Switch User's Guide Received (RX) Figure 7-33. Rx Error Analysis window (Line Chart) Figure 7-34. Rx Error Analysis window (Table) The information is described as follows: 109
  • D-Link DGS-3224TG | Product Manual - Page 120
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Time Interval - Select the desired setting between 1s and 60s, this button clears all statistics counters on this window. • View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart -
  • D-Link DGS-3224TG | Product Manual - Page 121
    DGS-3224TG Gigabit Ethernet Switch User's Guide Transmitted (TX) Figure 7-35. Tx Error Analysis window (Line Chart) 111
  • D-Link DGS-3224TG | Product Manual - Page 122
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-36. Packet Analysis window (Table) The information is clears all statistics counters on this window. • View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart -
  • D-Link DGS-3224TG | Product Manual - Page 123
    DGS-3224TG Gigabit Ethernet Switch User's Guide Size The Web Manager allows packets transmitted and received by the switch, arranged in six groups, to be viewed as either a line graph or a table.
  • D-Link DGS-3224TG | Product Manual - Page 124
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-38. Packet Analysis window (Table) The information is described as follows: • Time Interval - Select the desired setting between 1s and 60s, where "s" stands for
  • D-Link DGS-3224TG | Product Manual - Page 125
    DGS-3224TG Gigabit Ethernet Switch User's Guide • View Table - Clicking this button instructs the switch to display a table rather than a line graph. • View Line Chart - Clicking this button instructs the switch to display a line graph rather than a table. MAC Address Table The Web Manager allows
  • D-Link DGS-3224TG | Product Manual - Page 126
    DGS-3224TG Gigabit Ethernet Switch User's Guide The information is described as follows: • Search by VLAN ID - Allows the forwarding table to be browsed by VLAN ID (VID). • Search by MAC Address -
  • D-Link DGS-3224TG | Product Manual - Page 127
    DGS-3224TG Gigabit Ethernet Switch User's Guide VLAN Multicast Table This read-only table displays the VLAN multicast table for each VLAN ID on the switch. Figure 7-41. VLAN Multicast Table window
  • D-Link DGS-3224TG | Product Manual - Page 128
    DGS-3224TG Gigabit Ethernet Switch User's Guide • Current Egress Ports - Displays the current egress ports on the VLAN. • Current Untagged Ports - Displays the current untagged ports on the VLAN. Maintenance This category includes TFTP Services (Update Firmware, Configuration File, Save Settings,
  • D-Link DGS-3224TG | Product Manual - Page 129
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-45. Use Configuration File on Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the switch. Click Apply to enter the server's IP address into the
  • D-Link DGS-3224TG | Product Manual - Page 130
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-47. Save Switch History To TFTP Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the switch. Click Apply to enter the server's IP address into the
  • D-Link DGS-3224TG | Product Manual - Page 131
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-48. Switch History window The switch can record event information in its own logs, to designated SNMP trap receiving stations, and to the PC
  • D-Link DGS-3224TG | Product Manual - Page 132
    DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-49. Ping Test window Enter the IP address of the network device to be Pinged in the first field and select the number of
  • D-Link DGS-3224TG | Product Manual - Page 133
    DGS-3224TG Gigabit Ethernet Switch User's Guide Factory Reset Figure 7-51. Factory Reset to Default Value window A remote reset returns the switch to the initial parameters set at the factory. Click Reset to Factory Default to reset the switch. Restart System Figure 7-52. Restart System window To
  • D-Link DGS-3224TG | Product Manual - Page 134
    Connection Timeout DGS-3224TG Gigabit Ethernet Switch User's Guide Figure 7-53. Web Timeout Setup window To use this Web timeout feature, enter the desired age-out time and then click Apply. Logout Figure 7-54.
  • D-Link DGS-3224TG | Product Manual - Page 135
    DGS-3224TG Gigabit Ethernet Switch User's Guide A TECHNICAL SPECIFICATIONS General Standards: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3z Gigabit Ethernet IEEE 802.1Q Tagged VLAN
  • D-Link DGS-3224TG | Product Manual - Page 136
    DGS-3224TG Gigabit Ethernet Switch User's Guide Number of Ports: General meters max.) 9µm Single-mode Fiber-optics (10 km max port (for 100Mbps) 1,488,100 pps per port (for 1000Mbps) Automatic update. Supports 32K MAC address. 4 Priority Queues per port. Max age: 17-2100 seconds. Default = 300. 126
  • D-Link DGS-3224TG | Product Manual - Page 137
    DGS-3224TG Gigabit Ethernet Switch User's Guide 127
  • D-Link DGS-3224TG | Product Manual - Page 138
    DGS-3224TG Gigabit Ethernet Switch User's Guide B CABLE LENGTHS Use the following table to as a guide for the maximum cable lengths: Standard GBIC 1000BASE-T 100BASE-TX 10BASE-T Media Type 50/125µm Multimode Fiber 62.5/125µm Multimode Fiber 9µm Single-mode Fiber Category
  • D-Link DGS-3224TG | Product Manual - Page 139
    DGS-3224TG Gigabit Ethernet Switch User's Guide C RUNTIME SWITCHING SOFTWARE DEFAULT SETTINGS Load mode Configuration update Firmware update Out-of-band baud rate RS232 mode IP address Subnet mask Default gateway BootP service TFTP server IP address Auto log-out User name Password MAC address aging
  • D-Link DGS-3224TG | Product Manual - Page 140
    DGS-3224TG Gigabit Ethernet Switch User's Guide D UNDERSTANDING AND TROUBLESHOOTING THE SPANNING TREE PROTOCOL When the spanning-tree algorithm determines a port should be transitioned to the forwarding state, the following occurs: • The port is put
  • D-Link DGS-3224TG | Product Manual - Page 141
    DGS-3224TG Gigabit Ethernet Switch User's Guide Listening State The listening state is the first transition for a port from the blocking state. Listening is an opportunity for the switch to receive BPDUs
  • D-Link DGS-3224TG | Product Manual - Page 142
    DGS-3224TG Gigabit Ethernet Switch User's Guide Learning State A port in the learning state prepares to participate in frame forwarding. The port enters the learning state from the listening state. A port in
  • D-Link DGS-3224TG | Product Manual - Page 143
    DGS-3224TG Gigabit Ethernet Switch User's Guide Forwarding State A port in the forwarding state forwards packets. The port enters the forwarding state from the learning state when the forward delay timer expires. A
  • D-Link DGS-3224TG | Product Manual - Page 144
    DGS-3224TG Gigabit Ethernet Switch User's Guide Disabled State A port in the disabled state does not participate in frame forwarding or STP. A port in the disabled state is virtually non-operational. A disabled
  • D-Link DGS-3224TG | Product Manual - Page 145
    DGS-3224TG Gigabit Ethernet Switch User's Guide Troubleshooting STP Spanning Tree Protocol Failure A failure in the STA generally leads to a bridging loop. A bridging loop in an STP environment comes from a port that should be in the blocking state, but is forwarding packets. 135
  • D-Link DGS-3224TG | Product Manual - Page 146
    DGS-3224TG Gigabit Ethernet Switch User's Guide In this example, B has been elected as the designated bridge mismatch in the duplex state of two ports is a very common configuration error for a point-to-point link. If one port is configured as a full duplex, and the other port is left in auto-
  • D-Link DGS-3224TG | Product Manual - Page 147
    DGS-3224TG Gigabit Ethernet Switch User's Guide In the above example, port 1 on B is configured as a full loop. Unidirectional Link Unidirectional links can be caused by an undetected failure in one side of a fiber cable, or a problem with a ports transceiver. Any failure that allows a link to remain
  • D-Link DGS-3224TG | Product Manual - Page 148
    DGS-3224TG Gigabit Ethernet Switch User's Guide state. If the failure exists at boot, STP will not converge and rebooting the bridges will have no effect. (Note: Rebooting would help temporarily in the previous example). This type of failure is difficult to detect because the Link-state LEDs for
  • D-Link DGS-3224TG | Product Manual - Page 149
    DGS-3224TG Gigabit Ethernet Switch User's Guide Although the STP can elect a root bridge, a well-designed network will have an identifiable root for each VLAN. Careful setup of the STP parameters will lead to the selection of this best switch as the root for each VLAN. Redundant links can then be
  • D-Link DGS-3224TG | Product Manual - Page 150
    DGS-3224TG Gigabit Ethernet Switch User's Guide In this example, the VLAN definitions are extended to switches A and B. This gives only a single blocked port per VLAN and allows the removal of all redundant links by removing switch A or B from the network. 140
  • D-Link DGS-3224TG | Product Manual - Page 151
    DGS-3224TG Gigabit Ethernet Switch User's Guide E BRIEF REVIEW OF BITWISE LOGICAL OPERATIONS AND The logical AND operation compares 2 bits and if they are both "1", then the result is "1", otherwise, the result
  • D-Link DGS-3224TG | Product Manual - Page 152
    DGS-3224TG Gigabit Ethernet Switch User's Guide INDEX A AC inputs 125 AC power cord 4 Access Diagnostic port 2 Dimensions 125 Dynamic filtering 16 E Egress port 22 End Node 9 F factory reset 34 Filtering 15 Flash memory 3 Forwarding 15 Front Panel 7 G gateway router 13 H Humidity
  • D-Link DGS-3224TG | Product Manual - Page 153
    DGS-3224TG Gigabit Ethernet Switch User's Guide P password 30 Port Mirroring 55 Port Priority 20, 45 ports 2 Power 8 Power Consumption 125 R RAM 33 RAM Buffer 125 Rear Panel 7, 8 refresh 29 RMON probe
  • D-Link DGS-3224TG | Product Manual - Page 154
    20-2-635-6192 URL: www.dlink-me.com E-MAIL: [email protected] & [email protected] D-Link Finland Thlli-ja Pakkahuone Katajanokanlaituri -6696 FAX: 91-22-652-8914 URL: www.dlink-india.com E-MAIL: [email protected] D-Link Mediterraneo Srl/D-Link Italia Via Nino Bonnet n. 6/b, 20154, Milano,
  • D-Link DGS-3224TG | Product Manual - Page 155
    dlink.ru E-MAIL: [email protected] Singapore D-Link dlink.com.sg URL: www.dlink-intl.com South Africa D-Link [email protected] URL: www.dlink.se Taiwan D-Link [email protected] U.A.E. D-Link [email protected] U.K. D-Link Europe www.dlink.co.uk E-MAIL: [email protected] U.S.A. D-Link U.S.A.
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DGS-3224TG
Managed 24-Port Gigabit Ethernet Switch
User’s Guide
First Edition (
October 2004
)
651TG3224015
Printed In Taiwan
RECYCLABLE