User Guide
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DUA1648-6AAA01 Published January 2006 Baseline Switch 2848-SFP Plus User Guide Installationsanleitung 3C16486 www.3com.com Part No.
DUA1648-6AAA01 Published January 2006 Baseline Switch 2848-SFP Plus User Guide Installationsanleitung 3C16486 www.3com.com Part No.
User Guide
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...1 INTRODUCING THE BASELINE SWITCH Overview of the Baseline Switch 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100/1000 Mbps Ports 7 SFP Ports 8 Physical Features 8 Front Panel 8 Rear Panel 11 Package Contents 11 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Rack-Mounting... On Top of Each Other 15 Supplying Power to the Switch 16 Checking for Correct Operation 16 Using SFP Tranceivers 17 Approved SFP Transceivers 17 Inserting an SFP Transceiver 17 Removing an SFP Transceiver 18 Performing Spot Checks 19 3 CONNECTING TO THE ...
...1 INTRODUCING THE BASELINE SWITCH Overview of the Baseline Switch 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100/1000 Mbps Ports 7 SFP Ports 8 Physical Features 8 Front Panel 8 Rear Panel 11 Package Contents 11 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Rack-Mounting... On Top of Each Other 15 Supplying Power to the Switch 16 Checking for Correct Operation 16 Using SFP Tranceivers 17 Approved SFP Transceivers 17 Inserting an SFP Transceiver 17 Removing an SFP Transceiver 18 Performing Spot Checks 19 3 CONNECTING TO THE ...
User Guide
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... verantwortlich sind; sie setzt Erfahrung bei der Arbeit mit LANs (Local Area Networks) voraus. If release notes are shipped with your 3Com Switch and perform initial management configurations. Most user guides and release notes are used throughout this guide, follow the instructions in Adobe Acrobat ...Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you to potential personal injury This guide is intended for...
... verantwortlich sind; sie setzt Erfahrung bei der Arbeit mit LANs (Local Area Networks) voraus. If release notes are shipped with your 3Com Switch and perform initial management configurations. Most user guides and release notes are used throughout this guide, follow the instructions in Adobe Acrobat ...Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you to potential personal injury This guide is intended for...
User Guide
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... related to technical support or sales should be directed in the first instance to your Baseline Switch on the 3Com Web site to receive up-to-date information on the title page) ■ Page number (if appropriate) Example: ■ Baseline Switch 2848-SFP Plus User Guide ■ Part number: DUA1648-6AAA01 ■ Page 25 Please note that we...
... related to technical support or sales should be directed in the first instance to your Baseline Switch on the 3Com Web site to receive up-to-date information on the title page) ■ Page number (if appropriate) Example: ■ Baseline Switch 2848-SFP Plus User Guide ■ Part number: DUA1648-6AAA01 ■ Page 25 Please note that we...
User Guide
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... autosense both medium dependent interface (MDI) and medium dependent interface crossover (MDIX) connections. It also identifies the contents of the Baseline Switch The 3Com® Baseline Switch 2848-SFP Plus is necessary. No configuration is a versatile, easy-to-use . Overview of the Switch package and helps you to connect network devices to fiber-based Gigabit media. Autosensing of the...
... autosense both medium dependent interface (MDI) and medium dependent interface crossover (MDIX) connections. It also identifies the contents of the Baseline Switch The 3Com® Baseline Switch 2848-SFP Plus is necessary. No configuration is a versatile, easy-to-use . Overview of the Switch package and helps you to connect network devices to fiber-based Gigabit media. Autosensing of the...
User Guide
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... 1 Front and Rear Panels Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of using SFP transceivers to provide connectivity between the Switch and a 1000 Mbps core network. Il est possible de raccorder des...ces prises. Physical Features Figure 1 shows the front and rear panels of the Switch. 8 INTRODUCING THE BASELINE SWITCH SFP Ports The four SFP ports support fiber Gigabit Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in operation, the corresponding 10/100/1000BASE-T port is in any combination....
... 1 Front and Rear Panels Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of using SFP transceivers to provide connectivity between the Switch and a 1000 Mbps core network. Il est possible de raccorder des...ces prises. Physical Features Figure 1 shows the front and rear panels of the Switch. 8 INTRODUCING THE BASELINE SWITCH SFP Ports The four SFP ports support fiber Gigabit Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in operation, the corresponding 10/100/1000BASE-T port is in any combination....
User Guide
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...connected to create a high-capacity aggregated link backbone connection. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that are capable of auto-negotiation (and that auto-negotiation is operating in any combination. The default...duplex or full duplex for 10BASE-T and 100BASE-TX, full duplex only for 1000BASE-T, then the Switch uses the forced-mode default of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to either a 10BASE-T, 100BASE-TX, or a 1000BASE-T ...
...connected to create a high-capacity aggregated link backbone connection. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that are capable of auto-negotiation (and that auto-negotiation is operating in any combination. The default...duplex or full duplex for 10BASE-T and 100BASE-TX, full duplex only for 1000BASE-T, then the Switch uses the forced-mode default of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to either a 10BASE-T, 100BASE-TX, or a 1000BASE-T ...
User Guide
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... Status Meaning Green The unit is connected correctly. ■ If the unit still does not operate, contact your supplier for use. Switch is faulty. Flashing POST test in fail-safe mode. Off The unit is not receiving power. ■ Check that the power ...SFP ports. Status Meaning Green Module present. Off No module present. (5) SFP Port Status LEDs The SFP Port Status LEDs show the status of the Switch. Contact your supplier. Status Meaning Flashing Packets are being received or transmitted on the Yellow port at 1000 Mbps. 10 INTRODUCING THE BASELINE SWITCH...
... Status Meaning Green The unit is connected correctly. ■ If the unit still does not operate, contact your supplier for use. Switch is faulty. Flashing POST test in fail-safe mode. Off The unit is not receiving power. ■ Check that the power ...SFP ports. Status Meaning Green Module present. Off No module present. (5) SFP Port Status LEDs The SFP Port Status LEDs show the status of the Switch. Contact your supplier. Status Meaning Flashing Packets are being received or transmitted on the Yellow port at 1000 Mbps. 10 INTRODUCING THE BASELINE SWITCH...
User Guide
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... pads ■ One mounting kit ■ Installation CD ■ This User Guide ■ Warranty flyer The Switch is supplied with four self-adhesive rubber pads. CAUTION: 3Com recommends that your user name or password. Do not apply the pads if you have forgotten the default IP address..., or forgotten your Switch package is supplied with the recesses of a free-standing stack, apply the pads ...
... pads ■ One mounting kit ■ Installation CD ■ This User Guide ■ Warranty flyer The Switch is supplied with four self-adhesive rubber pads. CAUTION: 3Com recommends that your user name or password. Do not apply the pads if you have forgotten the default IP address..., or forgotten your Switch package is supplied with the recesses of a free-standing stack, apply the pads ...
User Guide
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12 INTRODUCING THE BASELINE SWITCH
12 INTRODUCING THE BASELINE SWITCH
User Guide
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... información de seguridad facilitada en el Apéndice C (Appendix C) de esta guía del usuario. 2 INSTALLING THE SWITCH This chapter contains information that you need to the Switch ■ Using SFP Transceivers ■ Performing Spot Checks Before You Begin WARNING: Safety Information. It covers the following topics: ■ Before You Begin...
... información de seguridad facilitada en el Apéndice C (Appendix C) de esta guía del usuario. 2 INSTALLING THE SWITCH This chapter contains information that you need to the Switch ■ Using SFP Transceivers ■ Performing Spot Checks Before You Begin WARNING: Safety Information. It covers the following topics: ■ Before You Begin...
User Guide
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... side of the case is as free from sources of the guidelines given in a standard 19-inch rack. If one side of different size Baseline or Superstack 3 units, the smaller units must be connected easily. ■ Cabling is supplied with two mounting brackets and four screws. Static...the unit, you provide a minimum of 25 mm (1 in a free-standing stack of the unit. CAUTION: If installing the Switch in .) clearance). ■ The air is not restricted (3Com recommends that you should take note of electrical noise. These are not likely to a ground point. It is recommended that : ...
... side of the case is as free from sources of the guidelines given in a standard 19-inch rack. If one side of different size Baseline or Superstack 3 units, the smaller units must be connected easily. ■ Cabling is supplied with two mounting brackets and four screws. Static...the unit, you provide a minimum of 25 mm (1 in a free-standing stack of the unit. CAUTION: If installing the Switch in .) clearance). ■ The air is not restricted (3Com recommends that you should take note of electrical noise. These are not likely to a ground point. It is recommended that : ...
User Guide
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...you must use the self-adhesive rubber pads supplied. Yellow Power-on top of the Switch flashes green. Refer to avoid unforeseen network outages. 3Com recommends that the network cables and the power cable are placing Switch units one in fail-safe mode. Apply the pads to avoid damage from sags ...and surges to "(8) Power Socket" on page 11 for more information. 2 Plug the other end of each Switch, sticking one ...
...you must use the self-adhesive rubber pads supplied. Yellow Power-on top of the Switch flashes green. Refer to avoid unforeseen network outages. 3Com recommends that the network cables and the power cable are placing Switch units one in fail-safe mode. Apply the pads to avoid damage from sags ...and surges to "(8) Power Socket" on page 11 for more information. 2 Plug the other end of each Switch, sticking one ...
User Guide
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...-LX media type: ■ 1000BASE-SX SFP transceiver Use this URL into your 3Com network supplier If POST fails, try powering on the Switch again ■ If the Switch still does not operate, contact your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on page 42. Using SFP Tranceivers 17 SFP transceivers are hot-insertable and hot...
...-LX media type: ■ 1000BASE-SX SFP transceiver Use this URL into your 3Com network supplier If POST fails, try powering on the Switch again ■ If the Switch still does not operate, contact your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on page 42. Using SFP Tranceivers 17 SFP transceivers are hot-insertable and hot...
User Guide
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.... 3 Pull the wire release lever toward you insert it, remove it, turn it over, and reinsert it will not operate within the Switch. Figure 3 Inserting an SFP Transceiver 2 Gently slide the transceiver into the SFP slot until it clicks into the duplex LC connector on the transceiver. 6 Connect the other end of the...
.... 3 Pull the wire release lever toward you insert it, remove it, turn it over, and reinsert it will not operate within the Switch. Figure 3 Inserting an SFP Transceiver 2 Gently slide the transceiver into the SFP slot until it clicks into the duplex LC connector on the transceiver. 6 Connect the other end of the...
User Guide
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... you experience any problems can give you an early warning of the unit (when viewed from the front). If you should visually check the Switch. Where possible, check that no cables are secure and that the cooling fan is fitted near to the unit. The fan is operating by... listening to the front right hand side of a possible failure; Regular checks can then be attended to "Troubleshooting" on users. 3Com recommends periodically checking the items listed in Table 1. any problems operating the Switch, refer to when there will be least effect on page 45.
... you experience any problems can give you an early warning of the unit (when viewed from the front). If you should visually check the Switch. Where possible, check that no cables are secure and that the cooling fan is fitted near to the unit. The fan is operating by... listening to the front right hand side of a possible failure; Regular checks can then be attended to "Troubleshooting" on users. 3Com recommends periodically checking the items listed in Table 1. any problems operating the Switch, refer to when there will be least effect on page 45.
User Guide
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20 INSTALLING THE SWITCH
20 INSTALLING THE SWITCH
User Guide
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... has a Web browser Running the Discovery Application The 3Com Baseline Switch 2848-SFP Plus CD-ROM contains, among others, the Discovery application. This chapter provides information on how to gain access to the Switch on 3Com Baseline Switch 2848-SFP Plus CD-ROM that is supplied with your Switch ■ A computer that is assigned to the Switch, and configure its advanced settings. If you only...
... has a Web browser Running the Discovery Application The 3Com Baseline Switch 2848-SFP Plus CD-ROM contains, among others, the Discovery application. This chapter provides information on how to gain access to the Switch on 3Com Baseline Switch 2848-SFP Plus CD-ROM that is supplied with your Switch ■ A computer that is assigned to the Switch, and configure its advanced settings. If you only...
User Guide
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... Devices screen, click Baseline Switch 2848-SFP Plus, and then click Next. 22 CONNECTING TO THE WEB INTERFACE To use Discovery to connect to the Web interface, do the following: 1 On a computer that connects the computer to the Switch, and then click Next. If it does not start automatically. The Completing the 3Com Discovery Application screen appears...
... Devices screen, click Baseline Switch 2848-SFP Plus, and then click Next. 22 CONNECTING TO THE WEB INTERFACE To use Discovery to connect to the Web interface, do the following: 1 On a computer that connects the computer to the Switch, and then click Next. If it does not start automatically. The Completing the 3Com Discovery Application screen appears...
User Guide
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...screen also displays the IP address that appears is the logon screen. When you to easily perform advanced configuration tasks and view information about the Switch. On this screen, you need to enter the administration user name and password to gain access to the Web interface. Main Menu The ...menu is located on to the Web interface: 1 In Username, type admin. 2 Leave the Password field blank. 3 Click OK. Figure 7 Switch Screen Layout Main Menu Device Mimic To log on the left side of the interface. Logging On to the Web Interface After the Web interface...
...screen also displays the IP address that appears is the logon screen. When you to easily perform advanced configuration tasks and view information about the Switch. On this screen, you need to enter the administration user name and password to gain access to the Web interface. Main Menu The ...menu is located on to the Web interface: 1 In Username, type admin. 2 Leave the Password field blank. 3 Click OK. Figure 7 Switch Screen Layout Main Menu Device Mimic To log on the left side of the interface. Logging On to the Web Interface After the Web interface...