User Guide
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Baseline Switch 2250 Plus User Guide Installationsanleitung 3C16476CS http://www.3com.com/ Part No. 10015237 Rev. AA Published August 2006
Baseline Switch 2250 Plus User Guide Installationsanleitung 3C16476CS http://www.3com.com/ Part No. 10015237 Rev. AA Published August 2006
User Guide
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..., and is furnished under a license agreement included with the product as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to make changes in other company and product names may not be registered ... States and may or may be trademarks of any time. The varnish is a trademark of Sun Microsystems. All other countries. 3Com and the 3Com logo are provided in all products can be provided to you . No part of -life electronic components. Ensuring that all operations...
..., and is furnished under a license agreement included with the product as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to make changes in other company and product names may not be registered ... States and may or may be trademarks of any time. The varnish is a trademark of Sun Microsystems. All other countries. 3Com and the 3Com logo are provided in all products can be provided to you . No part of -life electronic components. Ensuring that all operations...
User Guide
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...BASELINE SWITCH Overview of the Baseline Switch 2250 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 8 Forwarding of BPDU Packets 8 Physical Features 9 Front Panel 9 Rear Panel 12 Package Contents 12 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Aufstellen des Switch... Kit 14 Montagesatz Anweisungen 15 Placing Units On Top of Each Other 16 Supplying Power to the Switch 16 Checking for Correct Operation 16 Connecting a Network Device 17 Using SFP Transceivers 18 Approved SFP ...
...BASELINE SWITCH Overview of the Baseline Switch 2250 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 8 Forwarding of BPDU Packets 8 Physical Features 9 Front Panel 9 Rear Panel 12 Package Contents 12 2 INSTALLING THE SWITCH Before You Begin 13 Positioning the Switch 13 Aufstellen des Switch... Kit 14 Montagesatz Anweisungen 15 Placing Units On Top of Each Other 16 Supplying Power to the Switch 16 Checking for Correct Operation 16 Connecting a Network Device 17 Using SFP Transceivers 18 Approved SFP ...
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Backup Configuration 30 Restore Configuration 30 Firmware Upgrade 31 Initialize 31 Reboot 32 System Access 32 System Time 34 SNMP 34 Configuring VLANs 35 VLAN 36 Forwarding Tagged/Untagged Frames 39 Sample VLAN Configurations 40 Spanning Tree 41 IGMP Snooping 42 IGMP Query 42 Broadcast Storm 43 Configuring Port Settings 43 Administration 43 Speed/Duplex for 1000 Mbps Connections 45 Link Aggregation 45 Spanning Tree per Port 47 Port Mirroring 49 QoS VoIP Traffic Settings 50 Security 53 RADIUS Client 53 802.1X Settings 54 Monitoring 56 Address Table 56 Cable Diagnostics 56 5 TROUBLESHOOTING ...
Backup Configuration 30 Restore Configuration 30 Firmware Upgrade 31 Initialize 31 Reboot 32 System Access 32 System Time 34 SNMP 34 Configuring VLANs 35 VLAN 36 Forwarding Tagged/Untagged Frames 39 Sample VLAN Configurations 40 Spanning Tree 41 IGMP Snooping 42 IGMP Query 42 Broadcast Storm 43 Configuring Port Settings 43 Administration 43 Speed/Duplex for 1000 Mbps Connections 45 Link Aggregation 45 Spanning Tree per Port 47 Port Mirroring 49 QoS VoIP Traffic Settings 50 Security 53 RADIUS Client 53 802.1X Settings 54 Monitoring 56 Address Table 56 Cable Diagnostics 56 5 TROUBLESHOOTING ...
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...Examples: From the Help menu, select Contents. If release notes are responsible for use by network administators who are shipped with your Switch and perform initial management configurations. ABOUT THIS GUIDE This guide describes how to potential loss of LANs (local area networks). This guide... is defined in this guide. Consequently, it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that are used throughout this guide, follow the instructions in italics...
...Examples: From the Help menu, select Contents. If release notes are responsible for use by network administators who are shipped with your Switch and perform initial management configurations. ABOUT THIS GUIDE This guide describes how to potential loss of LANs (local area networks). This guide... is defined in this guide. Consequently, it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that are used throughout this guide, follow the instructions in italics...
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...part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2250 Plus User Guide ■ Part number: 10015237 ■ Page 25 Please note that helps you . Provide information about 3Com product documentation at this e-mail address. Accessible from the Web interface, provides information that we ... perform tasks using the Web interface. ■ Release Notes - 6 ABOUT THIS GUIDE Related Documentation In addition to this guide, each 3Com Baseline Switch 2250 Plus documentation set includes the following information when contacting us .
...part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2250 Plus User Guide ■ Part number: 10015237 ■ Page 25 Please note that helps you . Provide information about 3Com product documentation at this e-mail address. Accessible from the Web interface, provides information that we ... perform tasks using the Web interface. ■ Release Notes - 6 ABOUT THIS GUIDE Related Documentation In addition to this guide, each 3Com Baseline Switch 2250 Plus documentation set includes the following information when contacting us .
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... Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2250 Plus. The Switch is ideal for users who want to know the physical features of Gigabit links but do not need sophisticated management.... 1000 Mbps connections, on the front panel. While there are four physical Gigabit ports, only a maximum of the Baseline Switch 2250 Plus The 3Com® Baseline Switch 2250 Plus is necessary, unless you to connect network devices to fiber-based Gigabit media. The 1000BASE-T ports also support automatic...
... Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2250 Plus. The Switch is ideal for users who want to know the physical features of Gigabit links but do not need sophisticated management.... 1000 Mbps connections, on the front panel. While there are four physical Gigabit ports, only a maximum of the Baseline Switch 2250 Plus The 3Com® Baseline Switch 2250 Plus is necessary, unless you to connect network devices to fiber-based Gigabit media. The 1000BASE-T ports also support automatic...
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... multiple traffic queues that traffic. The spanning tree protocol (STP) is useful during excessive loads when one type of service. This offers you can configure 3Com Baseline Switch 2250 Plus to forward or to block and discard bridge protocol data unit (BPDU) packets to a particular type of BPDU Packets Within an extended local area...
... multiple traffic queues that traffic. The spanning tree protocol (STP) is useful during excessive loads when one type of service. This offers you can configure 3Com Baseline Switch 2250 Plus to forward or to block and discard bridge protocol data unit (BPDU) packets to a particular type of BPDU Packets Within an extended local area...
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... to 48). Figure 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 the Switch. Ceux-ci sont protégés par des prises de données. WARNHINWEIS: RJ-45-Porte. Sie dürfen weder...rear panels of various networking and connection operations. (1) 48 RJ-45 Ports WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. The Switch has 48 10/100 Mbps autonegotiating ports (ports 1 to determine the best available path and block less optimal paths. Either shielded or unshielded data ...
... to 48). Figure 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 the Switch. Ceux-ci sont protégés par des prises de données. WARNHINWEIS: RJ-45-Porte. Sie dürfen weder...rear panels of various networking and connection operations. (1) 48 RJ-45 Ports WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. The Switch has 48 10/100 Mbps autonegotiating ports (ports 1 to determine the best available path and block less optimal paths. Either shielded or unshielded data ...
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.... 3Com recommends that you the flexibility of the connected device. This offers you use straight-through or crossover cables for all network connections to workstations or servers, or to either a 10BASE-T, or a 100BASE-TX device. 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH (...half-duplex or full-duplex) are combination Gigabit RJ-45 ports with shared Small Form Factor Pluggable (SFP) transceiver slots. CAUTION: The Switch supports full-duplex autonegotiation. Each port also supports automatic MDI/...
.... 3Com recommends that you the flexibility of the connected device. This offers you use straight-through or crossover cables for all network connections to workstations or servers, or to either a 10BASE-T, or a 100BASE-TX device. 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH (...half-duplex or full-duplex) are combination Gigabit RJ-45 ports with shared Small Form Factor Pluggable (SFP) transceiver slots. CAUTION: The Switch supports full-duplex autonegotiation. Each port also supports automatic MDI/...
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Contact your 3Com network supplier for further advice. (4) Module Active LEDs The Module Active LEDs show the status of any SFP modules that the unit or the device ... may be that the unit or the device connected to the port is inserted in the slot Off No fiber SFP is faulty. Contact your 3Com network supplier for further advice.
Contact your 3Com network supplier for further advice. (4) Module Active LEDs The Module Active LEDs show the status of any SFP modules that the unit or the device ... may be that the unit or the device connected to the port is inserted in the slot Off No fiber SFP is faulty. Contact your 3Com network supplier for further advice.
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... Flashing Power-on the underside of the above items are damaged or missing, contact your Switch package has all these items. If any of the unit. Package Contents The 3Com Baseline Switch 2250 Plus package includes the following items: ■ One 3Com Baseline Switch 2250 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads...
... Flashing Power-on the underside of the above items are damaged or missing, contact your Switch package has all these items. If any of the unit. Package Contents The 3Com Baseline Switch 2250 Plus package includes the following items: ■ One 3Com Baseline Switch 2250 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads...
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...224; la sécurité qui se trouvent dans Appendix B (l'Appendice B) de ce guide. WARNHINWEIS: Sicherheitsinformationen. Positioning the Switch The Switch is suitable for use in an office environment where it can be rack-mounted in the side of electrical noise. When deciding where...the safety information provided in diesem Handbuch aufgefuehrt sind. Before installing or removing any components from sources of the case is not restricted (3Com iten verrichten, lesen Sie die Sicherheitsanweisungen, die in Appendix B (Anhang B) in Appendix B of the unit. ■ Air flow ...
...224; la sécurité qui se trouvent dans Appendix B (l'Appendice B) de ce guide. WARNHINWEIS: Sicherheitsinformationen. Positioning the Switch The Switch is suitable for use in an office environment where it can be rack-mounted in the side of electrical noise. When deciding where...the safety information provided in diesem Handbuch aufgefuehrt sind. Before installing or removing any components from sources of the case is not restricted (3Com iten verrichten, lesen Sie die Sicherheitsanweisungen, die in Appendix B (Anhang B) in Appendix B of the unit. ■ Air flow ...
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...; Die Luft so frei wie möglich von Staub ist. ■ Es unwahrscheinlich ist das die Betriebstemperatur überschritten wird. 3Com empfiehlt das Sie den Switch in der nähe von elektrischen Störquellen befinden. When mounting the unit, take note of the guidelines given in a ...clean, air conditioned environment. It is recommended that you provide a minimum of different size Baseline or SuperStack® 3 units, the smaller...
...; Die Luft so frei wie möglich von Staub ist. ■ Es unwahrscheinlich ist das die Betriebstemperatur überschritten wird. 3Com empfiehlt das Sie den Switch in der nähe von elektrischen Störquellen befinden. When mounting the unit, take note of the guidelines given in a ...clean, air conditioned environment. It is recommended that you provide a minimum of different size Baseline or SuperStack® 3 units, the smaller...
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If you are mixing a variety of Baseline and SuperStack units, the smaller units must use the self-adhesive rubber pads supplied. Place the Switch units on top of the other . When the Switch is powered on the rear panel of the Switch. When POST is by connecting or disconnecting the power cord....and downtime in your system is clean and free from lightning and power surges. CAUTION: The Switch has no ON/OFF switch; Refer to avoid damage from sags and surges to avoid unforeseen network outages. 3Com recommends that the power input to "(5) Power LED" on self-test (POST). If the ...
If you are mixing a variety of Baseline and SuperStack units, the smaller units must use the self-adhesive rubber pads supplied. Place the Switch units on top of the other . When the Switch is powered on the rear panel of the Switch. When POST is by connecting or disconnecting the power cord....and downtime in your system is clean and free from lightning and power surges. CAUTION: The Switch has no ON/OFF switch; Refer to avoid damage from sags and surges to avoid unforeseen network outages. 3Com recommends that the power input to "(5) Power LED" on self-test (POST). If the ...
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... that the cable length for a solution. CAUTION: Resetting the Switch to its factory defaults erases all your 3Com network supplier for 10 Mbps connections). Figure 3 Connecting Devices to the Switch Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline Switch 2250 Plus 1000 Mbps link 10 or 100 Mbps link...
... that the cable length for a solution. CAUTION: Resetting the Switch to its factory defaults erases all your 3Com network supplier for 10 Mbps connections). Figure 3 Connecting Devices to the Switch Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline 10/100 switch Endstations on switched 100 Mbps connections Baseline Switch 2250 Plus 1000 Mbps link 10 or 100 Mbps link...
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... faulty, it clicks into any SFP port without having to multimode fiber using 3Com SFPs on the Switch. You can remove them into place. See "Troubleshooting" on the 3Com Corporation World Wide Web site, enter this transceiver to connect the Switch directly to a multimedia fiber-optic cable. ■ 1000BASE-LX SFP transceiver - Use this...
... faulty, it clicks into any SFP port without having to multimode fiber using 3Com SFPs on the Switch. You can remove them into place. See "Troubleshooting" on the 3Com Corporation World Wide Web site, enter this transceiver to connect the Switch directly to a multimedia fiber-optic cable. ■ 1000BASE-LX SFP transceiver - Use this...
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... slide out easily. To remove an SFP transceiver: 1 Disconnect the cable from the front). any problems operating the Switch, refer to "Troubleshooting" starting on users. 3Com recommends periodically checking the items listed in Table 9. The fan is fitted near to the front right hand side of... the Switch to ensure that it . 3 Remove the plastic protective cover, if fitted. 4 Connect the fiber cable. 5 The transceiver connects to...
... slide out easily. To remove an SFP transceiver: 1 Disconnect the cable from the front). any problems operating the Switch, refer to "Troubleshooting" starting on users. 3Com recommends periodically checking the items listed in Table 9. The fan is fitted near to the front right hand side of... the Switch to ensure that it . 3 Remove the plastic protective cover, if fitted. 4 Connect the fiber cable. 5 The transceiver connects to...
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20 CHAPTER 2: INSTALLING THE SWITCH
20 CHAPTER 2: INSTALLING THE SWITCH
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... do the following : ■ The Discovery application, which is included on 3Com Baseline Switch 2250 Plus CD-ROM that is supplied with options to the Web interface using the Discovery application. The Discovery application can use Discovery... If it does not start automatically. The application will launch a Web interface that provides the user with your Switch ■ A computer that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2250 Plus CD-ROM contains, among others, the Discovery application. This chapter provides information on the CD-ROM, and...
... do the following : ■ The Discovery application, which is included on 3Com Baseline Switch 2250 Plus CD-ROM that is supplied with options to the Web interface using the Discovery application. The Discovery application can use Discovery... If it does not start automatically. The application will launch a Web interface that provides the user with your Switch ■ A computer that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2250 Plus CD-ROM contains, among others, the Discovery application. This chapter provides information on the CD-ROM, and...