Product Manual
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...if not installed and used in accordance with the limits for a Class A digital device, pursuant to Part 15 of D-Link Computer Corporation is likely to cause harmful interference in which case the user may be required to take adequate measures. Warnung!...provide reasonable protection against harmful interference when the equipment is a Class A product. Operation of this text: D-Link and the D-Link logo are registered trademarks of D-Link Computer Corporation; Reproduction in any proprietary interest in ambiente domestico il prodotto può causare interferenze radio, nel...
...if not installed and used in accordance with the limits for a Class A digital device, pursuant to Part 15 of D-Link Computer Corporation is likely to cause harmful interference in which case the user may be required to take adequate measures. Warnung!...provide reasonable protection against harmful interference when the equipment is a Class A product. Operation of this text: D-Link and the D-Link logo are registered trademarks of D-Link Computer Corporation; Reproduction in any proprietary interest in ambiente domestico il prodotto può causare interferenze radio, nel...
Product Manual
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...console) port (RS-232 DCE 12 Switch IP Address...13 SNMP ...14 MIBs...15 Packet Forwarding ...16 802.1w Rapid Spanning Tree ...16 Link Aggregation...17 VLANs ...18 IP Addresses ...23 Internet Protocols ...26 Packet Headers...30 Web-Based Switch Management...35 Introduction ...35 Before You ...Start ...35 Getting Started ...35 Configuring the Switch ...36 User Accounts Management ...36 Save Changes...
...console) port (RS-232 DCE 12 Switch IP Address...13 SNMP ...14 MIBs...15 Packet Forwarding ...16 802.1w Rapid Spanning Tree ...16 Link Aggregation...17 VLANs ...18 IP Addresses ...23 Internet Protocols ...26 Packet Headers...30 Web-Based Switch Management...35 Introduction ...35 Before You ...Start ...35 Getting Started ...35 Configuring the Switch ...36 User Accounts Management ...36 Save Changes...
Product Manual
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Configuration ...40 IP Address...41 Switch Information...43 Advanced Settings...44 Port Configuration...45 Port Mirroring ...47 Link Aggregation ...48 IGMP...50 Spanning Tree...53 Forwarding Filtering...58 VLANs ...60 Port Bandwidth ...65 SNTP Settings ...66 Port Security ...68 QOS ... Snooping Group ...113 IGMP Snooping Forwarding...113 VLAN Status ...114 Router Port ...114 Port Access Control ...115 Maintenance...115 TFTP Utilities ...115 Switch History...117 Ping Test ...117 Save Changes...118 Reboot Services...118 Logout...120 Warranty...121 All countries and regions except USA 121 USA Only ...
Configuration ...40 IP Address...41 Switch Information...43 Advanced Settings...44 Port Configuration...45 Port Mirroring ...47 Link Aggregation ...48 IGMP...50 Spanning Tree...53 Forwarding Filtering...58 VLANs ...60 Port Bandwidth ...65 SNTP Settings ...66 Port Security ...68 QOS ... Snooping Group ...113 IGMP Snooping Forwarding...113 VLAN Status ...114 Router Port ...114 Port Access Control ...115 Maintenance...115 TFTP Utilities ...115 Switch History...117 Ping Test ...117 Save Changes...118 Reboot Services...118 Logout...120 Warranty...121 All countries and regions except USA 121 USA Only ...
Product Manual
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CAUTION: A CAUTION indicates a potential for setup and management and of your device. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for property damage, personal injury, or death. NOTICE: A NOTICE indicates either potential damage to avoid the ... Cautions 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. This guide is intended for network managers familiar with network management concepts and terminology. v
CAUTION: A CAUTION indicates a potential for setup and management and of your device. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for property damage, personal injury, or death. NOTICE: A NOTICE indicates either potential damage to avoid the ... Cautions 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. This guide is intended for network managers familiar with network management concepts and terminology. v
Product Manual
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...has been exposed to operate with approved equipment. • Allow the product to help avoid damaging your system, be sure the voltage selection switch (if provided) on the product's electrical ratings label. If you to electrical shock. An object has fallen into the openings of your ...The product has been dropped or damaged. - The power cable must be greater than the ratings marked on the product. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to cool before removing covers or touching internal...
...has been exposed to operate with approved equipment. • Allow the product to help avoid damaging your system, be sure the voltage selection switch (if provided) on the product's electrical ratings label. If you to electrical shock. An object has fallen into the openings of your ...The product has been dropped or damaged. - The power cable must be greater than the ratings marked on the product. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to cool before removing covers or touching internal...
Product Manual
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... or front stabilizers for Rack-Mountable Products Observe the following guidelines: - Do not use a 3-wire cable with care; Avoid sudden stops and uneven surfaces. vii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding.
... or front stabilizers for Rack-Mountable Products Observe the following guidelines: - Do not use a 3-wire cable with care; Avoid sudden stops and uneven surfaces. vii D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding.
Product Manual
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... operate the equipment in an antistatic container or packaging. 3. Protecting Against Electrostatic Discharge Static electricity can also take the following steps to the rack. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from its shipping carton, do so by a qualified electrical inspector. Make sure that proper airflow is...
... operate the equipment in an antistatic container or packaging. 3. Protecting Against Electrostatic Discharge Static electricity can also take the following steps to the rack. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from its shipping carton, do so by a qualified electrical inspector. Make sure that proper airflow is...
Product Manual
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...twistedpair at 10/100 Mbps for connecting to full-duplex capable end stations and switches. Connections to a console terminal or PC using a terminal emulation program. Features The DES-3250TG Switch was designed for easy installation and high performance in module interface for setting ... example, if port 49x is not available on the network and the number of the DES-3250TG. 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 increase continuously.
...twistedpair at 10/100 Mbps for connecting to full-duplex capable end stations and switches. Connections to a console terminal or PC using a terminal emulation program. Features The DES-3250TG Switch was designed for easy installation and high performance in module interface for setting ... example, if port 49x is not available on the network and the number of the DES-3250TG. 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 increase continuously.
Product Manual
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... filtering rate eliminates all error packets, runts, etc. Traffic Classification and Prioritization • Based on 802.1p priority bits. • Four priority queues. 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...
... filtering rate eliminates all error packets, runts, etc. Traffic Classification and Prioritization • Based on 802.1p priority bits. • Four priority queues. 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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...both receive and transmit functions. 802.1p MIB (RFC 2674). RMON MIB (RFC 1757) - 4 groups. However, the DES-3250TG implements counters for the Receive function only. Since it is an extension of the 10Mbps Ethernet standard with the ability to transmit and ...the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Ethernet protocol. It is a standard specified by the IEEE 802.3 LAN committee. D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • ...
...both receive and transmit functions. 802.1p MIB (RFC 2674). RMON MIB (RFC 1757) - 4 groups. However, the DES-3250TG implements counters for the Receive function only. Since it is an extension of the 10Mbps Ethernet standard with the ability to transmit and ...the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Ethernet protocol. It is a standard specified by the IEEE 802.3 LAN committee. D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • ...
Product Manual
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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 switch. The carton should be attached. Installation Use the following items: • One DES-3250TG Standalone Layer 2 Switch • Mounting kit: ...the AC power connector • Make sure that it . 4 Do not place heavy objects on the switch Desktop or Shelf Installation When installing the Switch on the bottom at least 5 kg • The power outlet should contain the following guidelines when ...
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 switch. The carton should be attached. Installation Use the following items: • One DES-3250TG Standalone Layer 2 Switch • Mounting kit: ...the AC power connector • Make sure that it . 4 Do not place heavy objects on the switch Desktop or Shelf Installation When installing the Switch on the bottom at least 5 kg • The power outlet should contain the following guidelines when ...
Product Manual
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... with the screws provided. Figure 2-3. Attaching the mounting brackets to the switch Then, use the screws provided with the equipment rack to mount the switch on an equipment rack 5 D-Link DES-3250TG Standalone Layer 2 Switch Figure 2-1. To install, attach the mounting brackets on the switch's side panels (one on each side) and secure them with other...
... with the screws provided. Figure 2-3. Attaching the mounting brackets to the switch Then, use the screws provided with the equipment rack to mount the switch on an equipment rack 5 D-Link DES-3250TG Standalone Layer 2 Switch Figure 2-1. To install, attach the mounting brackets on the switch's side panels (one on each side) and secure them with other...
Product Manual
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... 100 - 240 VAC, 50 - 60 Hz. After the power switch is turned on after the power is a connection at the rear of a power failure, unplug the switch. 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. The switch's power supply will remain ON if there is turned ON • The ...
... 100 - 240 VAC, 50 - 60 Hz. After the power switch is turned on after the power is a connection at the rear of a power failure, unplug the switch. 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. The switch's power supply will remain ON if there is turned ON • The ...
Product Manual
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...1000BASE-T (plugin module provided) and Mini GBIC connections (optional plug-in module, and LED indicators of the DES-3250TG. Front Panel The front panel of the Switch consists of LED indicators, an RS-232 communication port, 48 (10/100 Mbps) Ethernet/Fast Ethernet ports, ...of two fans and an AC power connector. Rear Panel The rear panel of the switch consists of Gigabit Ethernet Combo ports for making 1000BASE-T and Mini GBIC connections. D-Link DES-3250TG Standalone Layer 2 Switch 3 IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel, rear panel, side panels...
...1000BASE-T (plugin module provided) and Mini GBIC connections (optional plug-in module, and LED indicators of the DES-3250TG. Front Panel The front panel of the Switch consists of LED indicators, an RS-232 communication port, 48 (10/100 Mbps) Ethernet/Fast Ethernet ports, ...of two fans and an AC power connector. Rear Panel The rear panel of the switch consists of Gigabit Ethernet Combo ports for making 1000BASE-T and Mini GBIC connections. D-Link DES-3250TG Standalone Layer 2 Switch 3 IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel, rear panel, side panels...
Product Manual
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...Link DES-3250TG Standalone Layer 2 Switch The system fans are 1000BASE-T copper ports (provided) and Mini-GBIC ports (optional). Be reminded that supports the power cord. Supported input voltages range from 100 ~ 240 VAC at the rear and sides of the system also provide heat vents to system failure. The sides of the switch... heat dissipation and air circulation, system components might overheat, which could lead to dissipate heat. The sides of the switch for proper ventilation. Be reminded that although these openings, and leave at least 6 inches of space at 50 ~...
...Link DES-3250TG Standalone Layer 2 Switch The system fans are 1000BASE-T copper ports (provided) and Mini-GBIC ports (optional). Be reminded that supports the power cord. Supported input voltages range from 100 ~ 240 VAC at the rear and sides of the system also provide heat vents to system failure. The sides of the switch... heat dissipation and air circulation, system components might overheat, which could lead to dissipate heat. The sides of the switch for proper ventilation. Be reminded that although these openings, and leave at least 6 inches of space at 50 ~...
Product Manual
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This indicator on to indicate the ready state of each port. They are located to a device at a port. 9 D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each indicator. These indicators are lit when there is powered on the front panel should be ...LEDs blink whenever there is being managed via local console management through the RS-232 console port. ● Link/Act - The LED Indicators ● Power - This indicator is lit green when the switch is reception or transmission (i.e. Activity--Act) of data occurring at any of the ports. It will light ...
This indicator on to indicate the ready state of each port. They are located to a device at a port. 9 D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each indicator. These indicators are lit when there is powered on the front panel should be ...LEDs blink whenever there is being managed via local console management through the RS-232 console port. ● Link/Act - The LED Indicators ● Power - This indicator is lit green when the switch is reception or transmission (i.e. Activity--Act) of data occurring at any of the ports. It will light ...
Product Manual
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D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support both MDIII and MDI-X connections. The Switch's auto-detection feature allows all 48 10/100 ports to your Ethernet/Fast Ethernet/Gigabit Ethernet network. Figure 4-1. A blinking LED in the top row for ...
D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support both MDIII and MDI-X connections. The Switch's auto-detection feature allows all 48 10/100 ports to your Ethernet/Fast Ethernet/Gigabit Ethernet network. Figure 4-1. A blinking LED in the top row for ...
Product Manual
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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. 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
Product Manual
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...console program. The operations to understand the functioning 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 switch, as well as the concepts necessary for the user ... management performed via the RS-232 serial console port on the front of the switch. Web-based Management describes management of its many important points regarding these features. The DES-3250TG contains a CPU, memory for data storage, flash memory for the following configuration: • ...
...console program. The operations to understand the functioning 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 switch, as well as the concepts necessary for the user ... management performed via the RS-232 serial console port on the front of the switch. Web-based Management describes management of its many important points regarding these features. The DES-3250TG contains a CPU, memory for data storage, flash memory for the following configuration: • ...
Product Manual
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...System and the y's represent the corresponding subnet mask. 2. Setting an IP Address The IP address for the switch must be found from the console program under the Switch Information menu item. You can be assigned to meet the specification of your networking address scheme. Where the ... be assigned to refresh the screen. If you still don't see anything, try hitting + r to the IP interface 13 D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection on a PC, make this...
...System and the y's represent the corresponding subnet mask. 2. Setting an IP Address The IP address for the switch must be found from the console program under the Switch Information menu item. You can be assigned to meet the specification of your networking address scheme. Where the ... be assigned to refresh the screen. If you still don't see anything, try hitting + r to the IP interface 13 D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection on a PC, make this...