Product Manual
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... che l`utente debba assumere provvedimenti adeguati. Dans un environnement domestique, ce produit pourrait causer des interférences radio, auquel cas l`utilisateur devrait prendre les mesures adéquates. In a domestic environment, this text: D-Link and the D-Link logo are designed to Part 15 of Microsoft Corporation. Dies ist ein Produkt der Klasse...
... che l`utente debba assumere provvedimenti adeguati. Dans un environnement domestique, ce produit pourrait causer des interférences radio, auquel cas l`utilisateur devrait prendre les mesures adéquates. In a domestic environment, this text: D-Link and the D-Link logo are designed to Part 15 of Microsoft Corporation. Dies ist ein Produkt der Klasse...
Product Manual
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... ...12 Diagnostic (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...
... ...12 Diagnostic (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...
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 (Quality of Service) ......
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 (Quality of Service) ......
Product Manual
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... indicates a potential for network managers familiar with network management concepts and terminology. v NOTICE: A NOTICE indicates either potential damage to avoid the problem. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for setup and management and of data and tells you make better use of your device. This... property damage, personal injury, or death. Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you how to hardware or loss of the DES-3250TG switch.
... indicates a potential for network managers familiar with network management concepts and terminology. v NOTICE: A NOTICE indicates either potential damage to avoid the problem. D-Link DES-3250TG Standalone Layer 2 Switch Intended Readers The DES-3250 User's Guide contains information for setup and management and of data and tells you make better use of your device. This... property damage, personal injury, or death. Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you how to hardware or loss of the DES-3250TG switch.
Product Manual
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... from the type of the cable should service components inside these compartments. The voltage and current rating of external power source indicated 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 help avoid damaging your system, be sure...
... from the type of the cable should service components inside these compartments. The voltage and current rating of external power source indicated 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 help avoid damaging your system, be sure...
Product Manual
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... they cannot be components in serious injury. • Before working on the rack. CAUTION: Installing systems in the rack. Also refer to the power supply. - D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding. Install front and side stabilizers on a single rack or front stabilizers for the...
... they cannot be components in serious injury. • Before working on the rack. CAUTION: Installing systems in the rack. Also refer to the power supply. - D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help ensure proper grounding. Install front and side stabilizers on a single rack or front stabilizers for the...
Product Manual
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... a sensitive component, first place it in the absence of the branch circuit rating. An energy hazard will exist if the safety ground cable is available. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from your body. 2.
... a sensitive component, first place it in the absence of the branch circuit rating. An energy hazard will exist if the safety ground cable is available. D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) Always load the rack from your body. 2.
Product Manual
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...take place at half-duplex. • Auto-polarity detection and correction of incorrect polarity on the network and the number of the DES-3250TG. For example, if port 49x is not available on the 1000BASE-T module, and vice versa. • RS-232 DCE Diagnostic... for connecting to full-duplex capable end stations and switches. Connections to a console terminal or PC using a terminal emulation program. D-Link DES-3250TG Standalone Layer 2 Switch 1 INTRODUCTION This section describes the functionality features of users increase continuously. Switch features include: Ports • Forty...
...take place at half-duplex. • Auto-polarity detection and correction of incorrect polarity on the network and the number of the DES-3250TG. For example, if port 49x is not available on the 1000BASE-T module, and vice versa. • RS-232 DCE Diagnostic... for connecting to full-duplex capable end stations and switches. Connections to a console terminal or PC using a terminal emulation program. D-Link DES-3250TG Standalone Layer 2 Switch 1 INTRODUCTION This section describes the functionality features of users increase continuously. Switch features include: Ports • Forty...
Product Manual
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... speed. • Data filtering rate eliminates all error packets, runts, etc. Bridge MIB (RFC 1493). 2 at 148,800 pps per port at 100% of wire- 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...
... speed. • Data filtering rate eliminates all error packets, runts, etc. Bridge MIB (RFC 1493). 2 at 148,800 pps per port at 100% of wire- 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...
Product Manual
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... and trained personnel. 3 It is compatible with Collision Detection (CSMA/CD) Ethernet protocol. IF MIB (RFC 2233). Entity MIB (RFC 2737). D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support....theoretical throughput over 100Mbps Fast Ethernet and a one hundred-fold increase over 10Mbps Ethernet. However, the DES-3250TG implements counters for the Receive function only. Gigabit Ethernet Technology Gigabit Ethernet is a standard specified by the IEEE 802.3 LAN committee...
... and trained personnel. 3 It is compatible with Collision Detection (CSMA/CD) Ethernet protocol. IF MIB (RFC 2233). Entity MIB (RFC 2737). D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support....theoretical throughput over 100Mbps Fast Ethernet and a one hundred-fold increase over 10Mbps Ethernet. However, the DES-3250TG implements counters for the Receive function only. Gigabit Ethernet Technology Gigabit Ethernet is a standard specified by the IEEE 802.3 LAN committee...
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 replacement. Allow adequate space for ventilation between the device and the ... device • Visually inspect the power cord and see that there is found missing or damaged, please contact your local D-Link reseller for the Switch. Installation Use the following items: • One DES-3250TG Standalone Layer 2 Switch • Mounting kit: 2 mounting brackets and screws • Four rubber feet with adhesive backing • One...
D-Link DES-3250TG Standalone Layer 2 Switch 2 UNPACKING AND SETUP This chapter provides unpacking and setup information for replacement. Allow adequate space for ventilation between the device and the ... device • Visually inspect the power cord and see that there is found missing or damaged, please contact your local D-Link reseller for the Switch. Installation Use the following items: • One DES-3250TG Standalone Layer 2 Switch • Mounting kit: 2 mounting brackets and screws • Four rubber feet with adhesive backing • One...
Product Manual
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... mounting brackets to mount the switch on an equipment rack 5 Figure 2-3. Installing the switch on the rack. Figure 2- 2. D-Link DES-3250TG Standalone Layer 2 Switch Figure 2-1. 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...
... mounting brackets to mount the switch on an equipment rack 5 Figure 2-3. Installing the switch on the rack. Figure 2- 2. D-Link DES-3250TG Standalone Layer 2 Switch Figure 2-1. 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...
Product Manual
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... is restored, plug the switch back in the event of the unit adjacent to the local power source automatically and may be turned on The DES-3250TG switch can be used with AC power supply 100 - 240 VAC, 50 - 60 Hz. When the power supply is turned ON • The console... if there is a connection at the rear of a power failure, unplug the switch. After the power switch is OFF Power Failure As a precaution in . 6 D-Link DES-3250TG Standalone Layer 2 Switch Power on without having any or all LAN segment cables connected. It will blink while the Switch loads onboard software and performs...
... is restored, plug the switch back in the event of the unit adjacent to the local power source automatically and may be turned on The DES-3250TG switch can be used with AC power supply 100 - 240 VAC, 50 - 60 Hz. When the power supply is turned ON • The console... if there is a connection at the rear of a power failure, unplug the switch. After the power switch is OFF Power Failure As a precaution in . 6 D-Link DES-3250TG Standalone Layer 2 Switch Power on without having any or all LAN segment cables connected. It will blink while the Switch loads onboard software and performs...
Product Manual
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...Combo ports for 1000BASE-T (plugin module provided) and Mini GBIC connections (optional plug-in module, and LED indicators of the Switch 7 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).... Figure 3-2. Rear panel view of the DES-3250TG. Front panel view of the Switch ● Comprehensive LED indicators display the status of the switch and the network (see the...
...Combo ports for 1000BASE-T (plugin module provided) and Mini GBIC connections (optional plug-in module, and LED indicators of the Switch 7 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).... Figure 3-2. Rear panel view of the DES-3250TG. Front panel view of the Switch ● Comprehensive LED indicators display the status of the switch and the network (see the...
Product Manual
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... could lead to system failure. Supported input voltages range from 100 ~ 240 VAC at 50 ~ 60 Hz. These two ports are used to dissipate heat. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are used to dissipate heat. Side panel views of the switch for proper ventilation. Gigabit Combo Ports In addition...
... could lead to system failure. Supported input voltages range from 100 ~ 240 VAC at 50 ~ 60 Hz. These two ports are used to dissipate heat. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are used to dissipate heat. Side panel views of the switch for proper ventilation. Gigabit Combo Ports In addition...
Product Manual
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D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each port. This indicator is lit green when the switch is reception or transmission (i.e. The following shows the LED indicators for the Switch along with an explanation of the Switch include Power, Console, and Link/Act. ... Test (POST). Activity--Act) of each indicator. Figure 3-5. It will light green approximately 2 seconds after the switch is a secure connection (or link) to indicate the ready state of the ports. This indicator on to a device at a port. 9 They are located to the left and ...
D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of each port. This indicator is lit green when the switch is reception or transmission (i.e. The following shows the LED indicators for the Switch along with an explanation of the Switch include Power, Console, and Link/Act. ... Test (POST). Activity--Act) of each indicator. Figure 3-5. It will light green approximately 2 seconds after the switch is a secure connection (or link) to indicate the ready state of the ports. This indicator on to a device at a port. 9 They are located to the left and ...
Product Manual
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.... Figure 4-1. An end node can be connected to the Switch via a two-pair Category 3, 4, or 5 UTP/STP cable. D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to End Node End nodes include PCs outfitted with a 10, 100, or 10/100 Mbps RJ-45 Ethernet/Fast...
.... Figure 4-1. An end node can be connected to the Switch via a two-pair Category 3, 4, or 5 UTP/STP cable. D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to End Node End nodes include PCs outfitted with a 10, 100, or 10/100 Mbps RJ-45 Ethernet/Fast...
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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... or HP OpenView. A network administrator can be performed and the facilities provided by these features. The DES-3250TG contains a CPU, memory for data storage, flash memory for configuration data, operational programs, and SNMP agent firmware. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features...
... or HP OpenView. A network administrator can be performed and the facilities provided by these features. The DES-3250TG contains a CPU, memory for data storage, flash memory for configuration data, operational programs, and SNMP agent firmware. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features...
Product Manual
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... the Command Line Interface (CLI) over the console serial port as follows: 1. You can enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z. 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 connection...
... the Command Line Interface (CLI) over the console serial port as follows: 1. You can enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z. 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 connection...