Product Manual
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..., en cuyo case, puede requerirse al usuario para que adopte las medidas adecuadas. Este es un producto de Clase A. Dans un environnement domestique, ce produit pourrait causer des interférences radio, auquel cas l`utilisateur devrait prendre les mesures adéquates. Information in this text: D-Link and the D-Link logo are trademarks of...
..., en cuyo case, puede requerirse al usuario para que adopte las medidas adecuadas. Este es un producto de Clase A. Dans un environnement domestique, ce produit pourrait causer des interférences radio, auquel cas l`utilisateur devrait prendre les mesures adéquates. Information in this text: D-Link and the D-Link logo are trademarks of...
Product Manual
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... NOTE: A NOTE indicates important information that helps you how to hardware or loss of data and tells you make better use of the DES-3250TG switch. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for setup and management and of your device. v CAUTION: A CAUTION indicates a potential for network managers familiar with...
... NOTE: A NOTE indicates important information that helps you how to hardware or loss of data and tells you make better use of the DES-3250TG switch. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for setup and management and of your device. v CAUTION: A CAUTION indicates a potential for network managers familiar with...
Product Manual
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...unplug the product from the electrical outlet and replace the part or contact your system away from radiators and heat sources. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help avoid damaging your system, be ...sure the voltage selection switch (if provided) on the power supply is damaged. - Opening or removing covers that attached devices are marked with the triangular symbol ...
...unplug the product from the electrical outlet and replace the part or contact your system away from radiators and heat sources. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help avoid damaging your system, be ...sure the voltage selection switch (if provided) on the power supply is damaged. - Opening or removing covers that attached devices are marked with the triangular symbol ...
Product Manual
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... power supplies. • Move products with properly grounded plugs. • Observe extension cable and power strip ratings. Avoid sudden stops and uneven surfaces. vii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding. Be sure that nothing rests on the rack. If the system has multiple sources of...
... power supplies. • Move products with properly grounded plugs. • Observe extension cable and power strip ratings. Avoid sudden stops and uneven surfaces. vii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding. Be sure that nothing rests on the rack. If the system has multiple sources of...
Product Manual
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... branch circuit rating. An energy hazard will exist if the safety ground cable is level and stable before extending a component from your fingers. viii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from electrostatic discharge (ESD): 1. Just before you touch any component when servicing other components in the rack...
... branch circuit rating. An energy hazard will exist if the safety ground cable is level and stable before extending a component from your fingers. viii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from electrostatic discharge (ESD): 1. Just before you touch any component when servicing other components in the rack...
Product Manual
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...duplex. • Auto-polarity detection and correction of incorrect polarity on the network and the number of the DES-3250TG. Full duplex allows the switch port to simultaneously transmit and receive data, and only works with connections to end stations, servers and hubs... for Mini GBIC ports (optional module). 1 Features The DES-3250TG Switch was designed for both 10Mbps and 100Mbps connections. The front-port Gigabit Ethernet module operates at full duplex only. D-Link DES-3250TG Standalone Layer 2 Switch 1 INTRODUCTION This section describes the functionality features of users ...
...duplex. • Auto-polarity detection and correction of incorrect polarity on the network and the number of the DES-3250TG. Full duplex allows the switch port to simultaneously transmit and receive data, and only works with connections to end stations, servers and hubs... for Mini GBIC ports (optional module). 1 Features The DES-3250TG Switch was designed for both 10Mbps and 100Mbps connections. The front-port Gigabit Ethernet module operates at full duplex only. D-Link DES-3250TG Standalone Layer 2 Switch 1 INTRODUCTION This section describes the functionality features of users ...
Product Manual
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... for out-of-band network management via the console. • Built-in -band control for SNMP based software. • Flash memory for software upgrades. D-Link DES-3250TG Standalone Layer 2 Switch • IEEE 802.3ab compliant for 1000BASE-T (Copper) Gigabit ports (optional module). • Data forwarding rate 14,880 pps per port at 100% of...
... for out-of-band network management via the console. • Built-in -band control for SNMP based software. • Flash memory for software upgrades. D-Link DES-3250TG Standalone Layer 2 Switch • IEEE 802.3ab compliant for 1000BASE-T (Copper) Gigabit ports (optional module). • Data forwarding rate 14,880 pps per port at 100% of...
Product Manual
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... 2358) - dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • BOOTP support. • DHCP Client support. • Password enabled. D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). Since it is an extension of IEEE 802.3 Ethernet utilizing the same packet structure, format, and support for full duplex...
... 2358) - dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • BOOTP support. • DHCP Client support. • Password enabled. D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). Since it is an extension of IEEE 802.3 Ethernet utilizing the same packet structure, format, and support for full duplex...
Product Manual
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... the following guidelines when choosing a place to the AC power connector • Make sure that there is found missing or damaged, please contact your local D-Link reseller for replacement. D-Link DES-3250TG Standalone Layer 2 Switch 2 UNPACKING AND SETUP This chapter provides unpacking and setup information for ventilation between the device and the objects around the...
... the following guidelines when choosing a place to the AC power connector • Make sure that there is found missing or damaged, please contact your local D-Link reseller for replacement. D-Link DES-3250TG Standalone Layer 2 Switch 2 UNPACKING AND SETUP This chapter provides unpacking and setup information for ventilation between the device and the objects around the...
Product Manual
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... attach the mounting brackets on the switch's side panels (one on an equipment rack 5 Installing the switch on each side) and secure them with the screws provided. Figure 2-3. Installing rubber feet for desktop installation Rack Installation The DES-3250TG can be mounted in an EIA ...standard-sized, 19-inch rack, which can be placed in a wiring closet with the equipment rack to mount the switch on the rack. Attaching the mounting brackets to the switch Then, use the screws provided with other equipment. D-Link DES-3250TG Standalone Layer 2 Switch...
... attach the mounting brackets on the switch's side panels (one on an equipment rack 5 Installing the switch on each side) and secure them with the screws provided. Figure 2-3. Installing rubber feet for desktop installation Rack Installation The DES-3250TG can be mounted in an EIA ...standard-sized, 19-inch rack, which can be placed in a wiring closet with the equipment rack to mount the switch on the rack. Attaching the mounting brackets to the switch Then, use the screws provided with other equipment. D-Link DES-3250TG Standalone Layer 2 Switch...
Product Manual
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... may be used with AC power supply 100 - 240 VAC, 50 - 60 Hz. The switch's power supply will momentarily blink. It will blink while the Switch loads onboard software and performs a self-test. D-Link DES-3250TG Standalone Layer 2 Switch Power on The DES-3250TG switch can be turned on without having any or all LAN segment cables connected. After...
... may be used with AC power supply 100 - 240 VAC, 50 - 60 Hz. The switch's power supply will momentarily blink. It will blink while the Switch loads onboard software and performs a self-test. D-Link DES-3250TG Standalone Layer 2 Switch Power on The DES-3250TG switch can be turned on without having any or all LAN segment cables connected. After...
Product Manual
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...Combo ports for connections to end stations, servers and hubs. Rear panel view of two fans and an AC power connector. D-Link DES-3250TG Standalone Layer 2 Switch 3 IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel, rear panel, side panels, and optional plug-in module). Front panel...An RS-232 DCE console port for setting up and managing the switch via a connection to a console terminal or PC using a terminal emulation program. ● Forty-eight high-performance NWay Ethernet ports, all of the DES-3250TG. Figure 3-2. Figure 3-1. Rear Panel The rear panel of the...
...Combo ports for connections to end stations, servers and hubs. Rear panel view of two fans and an AC power connector. D-Link DES-3250TG Standalone Layer 2 Switch 3 IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel, rear panel, side panels, and optional plug-in module). Front panel...An RS-232 DCE console port for setting up and managing the switch via a connection to a console terminal or PC using a terminal emulation program. ● Forty-eight high-performance NWay Ethernet ports, all of the DES-3250TG. Figure 3-2. Figure 3-1. Rear Panel The rear panel of the...
Product Manual
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... Combo Ports In addition to dissipate heat. Mini-GBIC modules plug-in the female connector of the provided power cord into the Switch. Figure 3-3. Please note that without proper heat dissipation and air circulation, system components might overheat, which could lead to dissipate...socket, and the male side of the system also provide heat vents to the Switch 8 Plug-in to serve the same purpose. The sides of the switch for proper ventilation. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are 1000BASE-T copper ports (provided) and Mini-GBIC ports (...
... Combo Ports In addition to dissipate heat. Mini-GBIC modules plug-in the female connector of the provided power cord into the Switch. Figure 3-3. Please note that without proper heat dissipation and air circulation, system components might overheat, which could lead to dissipate...socket, and the male side of the system also provide heat vents to the Switch 8 Plug-in to serve the same purpose. The sides of the switch for proper ventilation. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are 1000BASE-T copper ports (provided) and Mini-GBIC ports (...
Product Manual
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... the left and right of each indicator. The following shows the LED indicators for the Switch along with an explanation of the Switch include Power, Console, and Link/Act. This indicator on to indicate the ready state of the ports. These indicators are lit when there is powered ...LED Indicators ● Power - The LEDs blink whenever there is being managed via local console management through the RS-232 console port. ● Link/Act - D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each port. They are located to a device at a port. 9
... the left and right of each indicator. The following shows the LED indicators for the Switch along with an explanation of the Switch include Power, Console, and Link/Act. This indicator on to indicate the ready state of the ports. These indicators are lit when there is powered ...LED Indicators ● Power - The LEDs blink whenever there is being managed via local console management through the RS-232 console port. ● Link/Act - D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each port. They are located to a device at a port. 9
Product Manual
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... blinking LED in the top row for each UTP port light green when the link is valid. The end node should be connected to the Switch via a two-pair Category 5 UTP/STP cable. 10 Switch connected to End Node End nodes include PCs outfitted with a 10, 100, ...8226; The Link/Act LEDs in the top row indicates packet activity on the switch. The Switch's auto-detection feature allows all 48 10/100 ports to your Ethernet/Fast Ethernet/Gigabit Ethernet network. D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support ...
... blinking LED in the top row for each UTP port light green when the link is valid. The end node should be connected to the Switch via a two-pair Category 5 UTP/STP cable. 10 Switch connected to End Node End nodes include PCs outfitted with a 10, 100, ...8226; The Link/Act LEDs in the top row indicates packet activity on the switch. The Switch's auto-detection feature allows all 48 10/100 ports to your Ethernet/Fast Ethernet/Gigabit Ethernet network. D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support ...
Product Manual
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Switch connected to a port on a hub or switch using a straight or crossover cable 10BASE-T Device For a 10BASE-T device, the Switch's LED indicators should display the following: ● Link/Act indicator is ON. 100BASE-TX Device For a 100BASE-TX device, the Switch's LED indicators should display the following: ● Link/Act is ON. 11 D-Link DES-3250TG Standalone Layer 2 Switch Figure 4-2.
Switch connected to a port on a hub or switch using a straight or crossover cable 10BASE-T Device For a 10BASE-T device, the Switch's LED indicators should display the following: ● Link/Act indicator is ON. 100BASE-TX Device For a 100BASE-TX device, the Switch's LED indicators should display the following: ● Link/Act is ON. 11 D-Link DES-3250TG Standalone Layer 2 Switch Figure 4-2.
Product Manual
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... Management A local console is a terminal or a workstation running a terminal emulation program (such as HyperTerminal, which is discussed in detail in to the switch. The DES-3250TG contains a CPU, memory for data storage, flash memory for the following configuration: • Baud rate: • Data width: • Parity: ... it from management performed via the RS-232 serial console port on the front of the switch. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features used to manage the...
... Management A local console is a terminal or a workstation running a terminal emulation program (such as HyperTerminal, which is discussed in detail in to the switch. The DES-3250TG contains a CPU, memory for data storage, flash memory for the following configuration: • Baud rate: • Data width: • Parity: ... it from management performed via the RS-232 serial console port on the front of the switch. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features used to manage the...
Product Manual
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... config ipif System ipaddress xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy. Switch IP Address Each Switch must be assigned its own IP Address, which case the actual address assigned to the switch must be set before it can be automatically set using the Command Line... see anything, try hitting + r to refresh the screen. Alternatively, you can change the default Switch IP Address to meet the specification of your networking address scheme. D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection...
... config ipif System ipaddress xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy. Switch IP Address Each Switch must be assigned its own IP Address, which case the actual address assigned to the switch must be set before it can be automatically set using the Command Line... see anything, try hitting + r to refresh the screen. Alternatively, you can change the default Switch IP Address to meet the specification of your networking address scheme. D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection...
Product Manual
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... rights and access in the management station software, or a trap will receive traps sent from the Switch; SNMP community strings function like passwords. D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of subnets in that can then be used to... connect a management station to the switch's Web-based management agent. SNMP can be assigned an IP ...
... rights and access in the management station software, or a trap will receive traps sent from the Switch; SNMP community strings function like passwords. D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of subnets in that can then be used to... connect a management station to the switch's Web-based management agent. SNMP can be assigned an IP ...
Product Manual
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... is sent for the same transition. • New Root - This process however can be either constants that are stored in the Switch in the Management Information Base (MIB). D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to browse or modify MIBs, you can be...
... is sent for the same transition. • New Root - This process however can be either constants that are stored in the Switch in the Management Information Base (MIB). D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to browse or modify MIBs, you can be...