Product Manual
Page 3
... without the written permission of D-Link Computer Corporation; Il presente prodotto appartiene alla classe A. D-Link Computer Corporation disclaims any manner whatsoever without notice. © 2005 D-Link Computer Corporation. CE Mark Warning This is strictly forbidden. Attention! Precaución! DGS-3048 Gigabit Ethernet Switch Manual Information in this document is... Class A digital device, pursuant to take adequate measures. Other trademarks and trade names may be used in this text: D-Link and the D-Link logo are registered trademarks of the FCC Rules.
... without the written permission of D-Link Computer Corporation; Il presente prodotto appartiene alla classe A. D-Link Computer Corporation disclaims any manner whatsoever without notice. © 2005 D-Link Computer Corporation. CE Mark Warning This is strictly forbidden. Attention! Precaución! DGS-3048 Gigabit Ethernet Switch Manual Information in this document is... Class A digital device, pursuant to take adequate measures. Other trademarks and trade names may be used in this text: D-Link and the D-Link logo are registered trademarks of the FCC Rules.
Product Manual
Page 4
DGS-3048 Gigabit Ethernet Switch Manual Table of Contents Intended Readers...6 Notes, Notices, and Cautions ...6 Safety Cautions ...7 General Precautions for Rack-Mountable Products ...8 Introduction...1 ...System ...5 Identifying External Components ...6 Front Panel ...6 Rear Panel ...6 Side Panels ...6 LED Indicators...7 Connecting the Switch ...8 Switch to End Node ...8 Switch to Hub or Switch ...8 Switch to Core Router Switch...9 Introduction to Switch Management...10 Management Options ...10 Web-based Management Interface...10 SNMP-Based Management...10 Command Line Console Interface ...
DGS-3048 Gigabit Ethernet Switch Manual Table of Contents Intended Readers...6 Notes, Notices, and Cautions ...6 Safety Cautions ...7 General Precautions for Rack-Mountable Products ...8 Introduction...1 ...System ...5 Identifying External Components ...6 Front Panel ...6 Rear Panel ...6 Side Panels ...6 LED Indicators...7 Connecting the Switch ...8 Switch to End Node ...8 Switch to Hub or Switch ...8 Switch to Core Router Switch...9 Introduction to Switch Management...10 Management Options ...10 Web-based Management Interface...10 SNMP-Based Management...10 Command Line Console Interface ...
Product Manual
Page 5
DGS-3048 Gigabit Ethernet Switch Manual Login to Web Manager ...16 Web-based User Interface ...18 Areas of the User Interface ...18 Switch Information ...19 Administration ...21 Switch Information ...21 IP Address...22 Port Configuration...23 Port Settings ...23 Port Description ...25 User Accounts...25 Admin and User Privileges ...27 Port ... Ingress Filtering ...48 Default VLANs ...49 VLAN and Trunk Groups ...49 VLAN status ...49 Static VLAN Entry...50 GVRP Port Settings ...53 Link Aggregation ...55 IGMP Snooping ...57 Current IGMP Snooping Group Entries...58 Static Router Port Entries...58 iii
DGS-3048 Gigabit Ethernet Switch Manual Login to Web Manager ...16 Web-based User Interface ...18 Areas of the User Interface ...18 Switch Information ...19 Administration ...21 Switch Information ...21 IP Address...22 Port Configuration...23 Port Settings ...23 Port Description ...25 User Accounts...25 Admin and User Privileges ...27 Port ... Ingress Filtering ...48 Default VLANs ...49 VLAN and Trunk Groups ...49 VLAN status ...49 Static VLAN Entry...50 GVRP Port Settings ...53 Link Aggregation ...55 IGMP Snooping ...57 Current IGMP Snooping Group Entries...58 Static Router Port Entries...58 iii
Product Manual
Page 6
DGS-3048 Gigabit Ethernet Switch Manual Forwarding and Filtering ...60 Unicast Forwarding...60 Multicast Forwarding ...61 Spanning Tree ...62 802.1s MSTP...62 802.1w Rapid Spanning Tree...63 Port ...
DGS-3048 Gigabit Ethernet Switch Manual Forwarding and Filtering ...60 Unicast Forwarding...60 Multicast Forwarding ...61 Spanning Tree ...62 802.1s MSTP...62 802.1w Rapid Spanning Tree...63 Port ...
Product Manual
Page 7
DGS-3048 Gigabit Ethernet Switch Manual Monitoring ...98 CPU Utilization...98 Port Utilization...99 Packets ...100 Received (RX)...100 UMB Cast (RX) ...101 Transmitted (TX) ...102 Size...103 Router Port ...104 Session Table ...104 Port Access Control ...105 RADIUS Authentication ...105 MAC Address ...105 IGMP Snooping Group ...107 IGMP Snooping Forwarding...107 Switch...117 Wichtige Sicherheitshinweise ...117 Product Registration...122 D-Link Europe Limited Product Warranty ...123 D-Link Europe Limited Produktgarantie ...125 D-Link Europe a limité la garantie des produits ...127 Garant...
DGS-3048 Gigabit Ethernet Switch Manual Monitoring ...98 CPU Utilization...98 Port Utilization...99 Packets ...100 Received (RX)...100 UMB Cast (RX) ...101 Transmitted (TX) ...102 Size...103 Router Port ...104 Session Table ...104 Port Access Control ...105 RADIUS Authentication ...105 MAC Address ...105 IGMP Snooping Group ...107 IGMP Snooping Forwarding...107 Switch...117 Wichtige Sicherheitshinweise ...117 Product Registration...122 D-Link Europe Limited Product Warranty ...123 D-Link Europe Limited Produktgarantie ...125 D-Link Europe a limité la garantie des produits ...127 Garant...
Product Manual
Page 8
... indicates either potential damage to hardware or loss of your Ethernet/Fast Ethernet network. Provides a description of the security features of the DGS-3048. Section 4, "Connecting the Switch" - Section 8, "Security" - Intended Readers The DGS-3048 Manual contains information for property damage, personal injury, or death. Helps you get started with the basic installation of the...
... indicates either potential damage to hardware or loss of your Ethernet/Fast Ethernet network. Provides a description of the security features of the DGS-3048. Section 4, "Connecting the Switch" - Section 8, "Security" - Intended Readers The DGS-3048 Manual contains information for property damage, personal injury, or death. Helps you get started with the basic installation of the...
Product Manual
Page 9
...cooling vents. • Do not spill food or liquids on the product's electrical ratings label. If you must be sure the voltage selection Switch (if provided) on the electrical ratings label. The power cable, extension cable, or plug is set to match the power available at your... following conditions occur, unplug the product from a cable. The product does not operate correctly when you need to water. - DGS-3048 Gigabit Ethernet Switch Manual Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help protect your system from radiators and...
...cooling vents. • Do not spill food or liquids on the product's electrical ratings label. If you must be sure the voltage selection Switch (if provided) on the electrical ratings label. The power cable, extension cable, or plug is set to match the power available at your... following conditions occur, unplug the product from a cable. The product does not operate correctly when you need to water. - DGS-3048 Gigabit Ethernet Switch Manual Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help protect your system from radiators and...
Product Manual
Page 10
... power supplies, if offered with care; ensure that nothing rests on the rack. Therefore, always install the stabilizers before removing the power supply. - viii DGS-3048 Gigabit Ethernet Switch Manual • Position system cables and power cables carefully; If the system has multiple sources of the rack on the floor. Be sure that...
... power supplies, if offered with care; ensure that nothing rests on the rack. Therefore, always install the stabilizers before removing the power supply. - viii DGS-3048 Gigabit Ethernet Switch Manual • Position system cables and power cables carefully; If the system has multiple sources of the rack on the floor. Be sure that...
Product Manual
Page 11
... into or out of the branch circuit rating. Do not step on or stand on any component when servicing other components in the rack first. DGS-3048 Gigabit Ethernet Switch Manual Safety Instructions (continued) Always load the rack from the rack. CAUTION: The system chassis must be positively grounded to the rack.
... into or out of the branch circuit rating. Do not step on or stand on any component when servicing other components in the rack first. DGS-3048 Gigabit Ethernet Switch Manual Safety Instructions (continued) Always load the rack from the rack. CAUTION: The system chassis must be positively grounded to the rack.
Product Manual
Page 12
... manufacturer's instructions. Handle all sensitive components in an antistatic container or packaging. 3. Just before you are ready to discharge static electricity from your system. x DGS-3048 Gigabit Ethernet Switch Manual Protecting Against Electrostatic Discharge Static electricity can harm delicate components inside your body before unwrapping the antistatic packaging, be sure to install the...
... manufacturer's instructions. Handle all sensitive components in an antistatic container or packaging. 3. Just before you are ready to discharge static electricity from your system. x DGS-3048 Gigabit Ethernet Switch Manual Protecting Against Electrostatic Discharge Static electricity can harm delicate components inside your body before unwrapping the antistatic packaging, be sure to install the...
Product Manual
Page 13
... • Supports 8K MAC address. • Supports four priority queues per port. • Supports 512Kbytes buffer memory per Switch. • Link aggregation support for setting up to a console terminal or PC using a terminal emulation program. Management • RS-232 console...for up to 255 VLANs. • IGMP snooping support per Switch. • 802.1D Spanning Tree support. Bridge MIB (RFC 1493) 1 Features The DGS-3048 was designed for backbone and server connection. DGS-3048 Gigabit Ethernet Switch Manual 1 Introduction This section describes the features of -band ...
... • Supports 8K MAC address. • Supports four priority queues per port. • Supports 512Kbytes buffer memory per Switch. • Link aggregation support for setting up to a console terminal or PC using a terminal emulation program. Management • RS-232 console...for up to 255 VLANs. • IGMP snooping support per Switch. • 802.1D Spanning Tree support. Bridge MIB (RFC 1493) 1 Features The DGS-3048 was designed for backbone and server connection. DGS-3048 Gigabit Ethernet Switch Manual 1 Introduction This section describes the features of -band ...
Product Manual
Page 14
MIB-II (RFC 1213) - 802.1P/Q MIB (RFC 2674) - Mini-RMON MIB (RFC 1757) - Ethernet-like MIB (RFC 1643) - DGS-3048 Gigabit Ethernet Switch Manual - However, the DGS-3048 provides counters for the receive functions only. The RMON specification defines the counters for both receive and transmit functions. • Supports Web-based management. • ...
MIB-II (RFC 1213) - 802.1P/Q MIB (RFC 2674) - Mini-RMON MIB (RFC 1757) - Ethernet-like MIB (RFC 1643) - DGS-3048 Gigabit Ethernet Switch Manual - However, the DGS-3048 provides counters for the receive functions only. The RMON specification defines the counters for both receive and transmit functions. • Supports Web-based management. • ...
Product Manual
Page 15
... proper heat dissipation from and adequate ventilation around it. Attach these cushioning feet on the Switch. Installation Use the following items: • A DGS-3048 48-Port Gigabit Layer 2 Ethernet Switch • A mounting kit: 2 mounting brackets and screws • Four rubber feet...there is found missing or damaged, please contact your local D-Link reseller for ventilation between the device and the objects around the Switch. Figure 2-1 Installing Rubber Feet for the Switch. DGS-3048 Gigabit Ethernet Switch Manual 2 Unpacking and Setup This chapter provides unpacking and setup...
... proper heat dissipation from and adequate ventilation around it. Attach these cushioning feet on the Switch. Installation Use the following items: • A DGS-3048 48-Port Gigabit Layer 2 Ethernet Switch • A mounting kit: 2 mounting brackets and screws • Four rubber feet...there is found missing or damaged, please contact your local D-Link reseller for ventilation between the device and the objects around the Switch. Figure 2-1 Installing Rubber Feet for the Switch. DGS-3048 Gigabit Ethernet Switch Manual 2 Unpacking and Setup This chapter provides unpacking and setup...
Product Manual
Page 16
Figure 2- 2A. When the POST is plugged in an Equipment Rack Power on without having any or all LAN segment cables connected. DGS-3048 Gigabit Ethernet Switch Manual Rack Installation The DGS-3048 can be mounted in an EIA standard-sized, 19-inch rack, which can be placed in via out-of the system. • The...
Figure 2- 2A. When the POST is plugged in an Equipment Rack Power on without having any or all LAN segment cables connected. DGS-3048 Gigabit Ethernet Switch Manual Rack Installation The DGS-3048 can be mounted in an EIA standard-sized, 19-inch rack, which can be placed in via out-of the system. • The...
Product Manual
Page 17
External Redundant Power System The Switch supports an external redundant power system. CAUTION: Do not use the Switch with DGS-3048 Figure 2-4. Figure 2-3. DPS-500 in the event of a power failure, unplug the Switch. DPS-500 in . When power is resumed, plug the Switch back in DPS-800 Case with DGS-3048 NOTE: See the DPS-500 documentation for more information. DGS-3048 Gigabit Ethernet Switch Manual Power Failure As a precaution in DPS-900 Case with any redundant power system other than the DPS-500. 5
External Redundant Power System The Switch supports an external redundant power system. CAUTION: Do not use the Switch with DGS-3048 Figure 2-4. Figure 2-3. DPS-500 in the event of a power failure, unplug the Switch. DPS-500 in . When power is resumed, plug the Switch back in DPS-800 Case with DGS-3048 NOTE: See the DPS-500 documentation for more information. DGS-3048 Gigabit Ethernet Switch Manual Power Failure As a precaution in DPS-900 Case with any redundant power system other than the DPS-500. 5
Product Manual
Page 18
... to external supply shall not disturb normal operation. • The AC power connector is used to connect the DGS-3048 to another Switch, server, core router Switch, or network backbone. Side Panels The right side panel of the diagram below ). • Forty-eight 1000BASE...of the provided power cord into a power outlet. Front Panel The front panel of the Switch consists of the DGS-3048. Figure 3-2. The left side panel contains heat vents. 6 DGS-3048 Gigabit Ethernet Switch Manual 3 Identifying External Components This chapter describes the front panel, rear panel, side panels...
... to external supply shall not disturb normal operation. • The AC power connector is used to connect the DGS-3048 to another Switch, server, core router Switch, or network backbone. Side Panels The right side panel of the diagram below ). • Forty-eight 1000BASE...of the provided power cord into a power outlet. Front Panel The front panel of the Switch consists of the DGS-3048. Figure 3-2. The left side panel contains heat vents. 6 DGS-3048 Gigabit Ethernet Switch Manual 3 Identifying External Components This chapter describes the front panel, rear panel, side panels...
Product Manual
Page 19
... openings, and leave at least 6 inches of space at the rear and sides of the Switch for the Switch along with an explanation of the Switch include Power, Console, RPS, Speed, and Link/Activity. LED Indicators • Power - This indicator blinks green when the system is booting ...also provide heat vents to system failure. It remains solid green when the system is solid amber when the POST fails. 7 DGS-3048 Gigabit Ethernet Switch Manual Figure 3-3. LED Indicators The LED indicators of each indicator. Figure 3-4. This indicator on the front panel lights solid green ...
... openings, and leave at least 6 inches of space at the rear and sides of the Switch for the Switch along with an explanation of the Switch include Power, Console, RPS, Speed, and Link/Activity. LED Indicators • Power - This indicator blinks green when the system is booting ...also provide heat vents to system failure. It remains solid green when the system is solid amber when the POST fails. 7 DGS-3048 Gigabit Ethernet Switch Manual Figure 3-3. LED Indicators The LED indicators of each indicator. Figure 3-4. This indicator on the front panel lights solid green ...
Product Manual
Page 20
... LEDs light green when the link is recommended. The Speed LEDs indicate port speed and will remain off for optimal performance, Category 5e is valid. A blinking green LED indicates packet activity on that port. DGS-3048 Gigabit Ethernet Switch Manual 4 Connecting the Switch This chapter describes how to connect the DGS-3048 to End Node End nodes...
... LEDs light green when the link is recommended. The Speed LEDs indicate port speed and will remain off for optimal performance, Category 5e is valid. A blinking green LED indicates packet activity on that port. DGS-3048 Gigabit Ethernet Switch Manual 4 Connecting the Switch This chapter describes how to connect the DGS-3048 to End Node End nodes...
Product Manual
Page 21
DGS-3048 Gigabit Ethernet Switch Manual Figure 4-2. Switch Connected to a Normal (non-Uplink) Port on a Hub or Switch Using a Straight or Crossover Cable Switch to Core Router Switch This connection can be accomplished using the following fiber optic media: • SFP Transceiver for 1000BASE-LX ...1000BASE-LHX Single-mode fiber module (40km) • SFP Transceiver for 1000BASE-ZX Single-mode fiber module (80km) Figure 4-3 Switch Connected by an Optical Fiber Cable to a Core Router Switch, with a Server Connected by Crossover Cable and a PC Connected by a Category 3, 4, 5, or 5e UTP/STP cable...
DGS-3048 Gigabit Ethernet Switch Manual Figure 4-2. Switch Connected to a Normal (non-Uplink) Port on a Hub or Switch Using a Straight or Crossover Cable Switch to Core Router Switch This connection can be accomplished using the following fiber optic media: • SFP Transceiver for 1000BASE-LX ...1000BASE-LHX Single-mode fiber module (40km) • SFP Transceiver for 1000BASE-ZX Single-mode fiber module (80km) Figure 4-3 Switch Connected by an Optical Fiber Cable to a Core Router Switch, with a Server Connected by Crossover Cable and a PC Connected by a Category 3, 4, 5, or 5e UTP/STP cable...
Product Manual
Page 22
... the other end of the cable to a terminal or to the serial connector of -band through a web browser. Set the data rate to all Switch management features. DGS-3048 Gigabit Ethernet Switch Manual 5 Introduction to Switch Management Management Options This system may also choose the web-based management, accessible through the console port on the...
... the other end of the cable to a terminal or to the serial connector of -band through a web browser. Set the data rate to all Switch management features. DGS-3048 Gigabit Ethernet Switch Manual 5 Introduction to Switch Management Management Options This system may also choose the web-based management, accessible through the console port on the...