User Guide
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...it is fully biodegradable and recyclable, and is applicable. JavaScript is a trademark of Sun Microsystems. All other countries. 3Com and the 3Com logo are associated. Conserving energy, materials and natural resources in conjunction with the product as translation, transformation, or ...of all operations. Maximizing the recyclable and reusable content of safely. Ensuring that all operations. Regulated Materials Statement 3Com products do not contain any licensed program or documentation contained in, or delivered to recognized environmental standards. ENVIRONMENTAL...
...it is fully biodegradable and recyclable, and is applicable. JavaScript is a trademark of Sun Microsystems. All other countries. 3Com and the 3Com logo are associated. Conserving energy, materials and natural resources in conjunction with the product as translation, transformation, or ...of all operations. Maximizing the recyclable and reusable content of safely. Ensuring that all operations. Regulated Materials Statement 3Com products do not contain any licensed program or documentation contained in, or delivered to recognized environmental standards. ENVIRONMENTAL...
User Guide
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...BASELINE SWITCH Overview of the Baseline Switch 2226 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 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... Using Discovery 24 DHCP Assigned IP Address 24 Manually Assigned (Static) IP Address 25 4 CONFIGURING THE SWITCH Configuration Overview 27 Viewing Status Information 27 Changing the Admin Password 28 Modifying the IP Address Settings 29 ...
...BASELINE SWITCH Overview of the Baseline Switch 2226 Plus 7 Features and Capabilities 7 Autosensing of MDI/MDIX Connections 7 Autonegotiating 10/100 Mbps Ports 7 SFP Ports 8 Traffic Prioritization 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... Using Discovery 24 DHCP Assigned IP Address 24 Manually Assigned (Static) IP Address 25 4 CONFIGURING THE SWITCH Configuration Overview 27 Viewing Status Information 27 Changing the Admin Password 28 Modifying the IP Address Settings 29 ...
User Guide
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... Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44 Solving LED Issues 44 Solving Corrupted Firmware 45 If the...
... Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44 Solving LED Issues 44 Solving Corrupted Firmware 45 If the...
User Guide
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... an application, system, or device Warning Information that are available in italics Description This typeface represents information as it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you must type something, and then press Return or Enter. Consequently, it is...
... an application, system, or device Warning Information that are available in italics Description This typeface represents information as it appears on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you must type something, and then press Return or Enter. Consequently, it is...
User Guide
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...Web interface. ■ Release Notes - Questions related to technical support or sales should be directed in the first instance to 3Com at this guide, each 3Com Baseline Switch 2226 Plus documentation set includes the following information when contacting us . 6 ABOUT THIS GUIDE Related Documentation In addition to this e-mail ...us : ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2226 Plus User Guide ■ Part number: DUA16475B-SAAA01 ■ Page 25 Please note that helps you .
...Web interface. ■ Release Notes - Questions related to technical support or sales should be directed in the first instance to 3Com at this guide, each 3Com Baseline Switch 2226 Plus documentation set includes the following information when contacting us . 6 ABOUT THIS GUIDE Related Documentation In addition to this e-mail ...us : ■ Document title ■ Document part number (on the title page) ■ Page number (if appropriate) Example: ■ 3Com Baseline Switch 2226 Plus User Guide ■ Part number: DUA16475B-SAAA01 ■ Page 25 Please note that helps you .
User Guide
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While there are four physical Gigabit ports, only a maximum of the Baseline Switch 2226 Plus The 3Com Baseline Switch 2226 Plus is shipped ready for easy, flexible connection to another switch port, server, or workstation without additional configuration. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of ...
While there are four physical Gigabit ports, only a maximum of the Baseline Switch 2226 Plus The 3Com Baseline Switch 2226 Plus is shipped ready for easy, flexible connection to another switch port, server, or workstation without additional configuration. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of ...
User Guide
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...priority traffic is forwarded on the NBX phone. This only applies if you the flexibility of using SFP transceivers to provide connectivity between the Switch and a 1000 Mbps core network. It differentiates traffic into classes and prioritizes those classes automatically. This offers you use a single wall...when the phone starts up, and will ensure that time-sensitive traffic gets the highest level of service. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH SFP Ports The two SFP ports support fiber Gigabit Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in the hardware of...
...priority traffic is forwarded on the NBX phone. This only applies if you the flexibility of using SFP transceivers to provide connectivity between the Switch and a 1000 Mbps core network. It differentiates traffic into classes and prioritizes those classes automatically. This offers you use a single wall...when the phone starts up, and will ensure that time-sensitive traffic gets the highest level of service. 8 CHAPTER 1: INTRODUCING THE BASELINE SWITCH SFP Ports The two SFP ports support fiber Gigabit Ethernet short-wave (SX) and long-wave (LX) SFP transceivers in the hardware of...
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... and Rear Panels 1 2 3 3C16475B 8 4 9 56 7 Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of the Switch. Only connect RJ-45 data connectors, network telephony systems, or network telephones to these data sockets. Ils...(interactive voice), less than 10 milliseconds latency and jitter 7 Network control reserved traffic The traffic prioritization feature supported by the Switch is compatible with shielded or unshielded jacks can be used as standard traditional telephone sockets, or to connect the unit to ...
... and Rear Panels 1 2 3 3C16475B 8 4 9 56 7 Front Panel The front panel of the Switch contains a series of indicator lights (LEDs) that help describe the state of the Switch. Only connect RJ-45 data connectors, network telephony systems, or network telephones to these data sockets. Ils...(interactive voice), less than 10 milliseconds latency and jitter 7 Network control reserved traffic The traffic prioritization feature supported by the Switch is compatible with shielded or unshielded jacks can be used as standard traditional telephone sockets, or to connect the unit to ...
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... dati schermati o non schermati con connettori schermati o non schermati. The Switch has 24 10/100 Mbps autonegotiating ports. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that are capable of autonegotiation (and that ...unidad a una central de conmutación PBX tradicional ni a una red telefónica pública. 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH werden. their speed and duplex mode (half-duplex or full-duplex) are autonegotiating - Son conectores de datos RJ-45 blindados. AVVERTENZA...
... dati schermati o non schermati con connettori schermati o non schermati. The Switch has 24 10/100 Mbps autonegotiating ports. In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that are capable of autonegotiation (and that ...unidad a una central de conmutación PBX tradicional ni a una red telefónica pública. 10 CHAPTER 1: INTRODUCING THE BASELINE SWITCH werden. their speed and duplex mode (half-duplex or full-duplex) are autonegotiating - Son conectores de datos RJ-45 blindados. AVVERTENZA...
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... SFP port is in progress ■ Power-on self-test or loopback test failed. Switch is active, it may be that the unit or the device connected to the port is faulty. Contact your 3Com network supplier ■ Power-on self-test is connected cor- This offers you can..., so you the flexibility of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to other switches or hubs. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to create ...
... SFP port is in progress ■ Power-on self-test or loopback test failed. Switch is active, it may be that the unit or the device connected to the port is faulty. Contact your 3Com network supplier ■ Power-on self-test is connected cor- This offers you can..., so you the flexibility of using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to other switches or hubs. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to create ...
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.... tion, refer to "Resetting to the supply voltage. Place the unit on the rear panel to reset the Switch to its factory defaults. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads ■ One mounting...
.... tion, refer to "Resetting to the supply voltage. Place the unit on the rear panel to reset the Switch to its factory defaults. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads ■ One mounting...
User Guide
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... office environment where it can be free-standing or mounted in a wiring closet or equipment room. When deciding where to the Switch ■ Connecting a Network Device ■ Connecting a Network Device ■ Performing Spot Checks Before You Begin WARNING: Safety Information... safety information provided in diesem Handbuch aufgefuehrt sind. Positioning the Switch The Switch is supplied with the Switch. 2 INSTALLING THE SWITCH This chapter contains information that : Avant d'installer ou d'enlever tout composant du Switch ou d'entamer une procédure de maintenance, lisez les...
... office environment where it can be free-standing or mounted in a wiring closet or equipment room. When deciding where to the Switch ■ Connecting a Network Device ■ Connecting a Network Device ■ Performing Spot Checks Before You Begin WARNING: Safety Information... safety information provided in diesem Handbuch aufgefuehrt sind. Positioning the Switch The Switch is supplied with the Switch. 2 INSTALLING THE SWITCH This chapter contains information that : Avant d'installer ou d'enlever tout composant du Switch ou d'entamer une procédure de maintenance, lisez les...
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...recommended that you provide a minimum of the unit or stack. CAUTION: If installing the Switch in a clean, air-conditioned environment. Do not have a free-standing stack of different size Baseline or SuperStack® 3 units, the smaller units must be installed in a free-standing...9632; Die Luft so frei wie moglich von Staub ist. ■ Es unwahrscheinlich ist das die Betriebstemperatur uberschritten wird. 3Com empfiehlt das Sie den Switch in der nahe von elektrischen Storquellen befinden. Do not place objects on copper cabling and introduce errors, therefore slowing down your...
...recommended that you provide a minimum of the unit or stack. CAUTION: If installing the Switch in a clean, air-conditioned environment. Do not have a free-standing stack of different size Baseline or SuperStack® 3 units, the smaller units must be installed in a free-standing...9632; Die Luft so frei wie moglich von Staub ist. ■ Es unwahrscheinlich ist das die Betriebstemperatur uberschritten wird. 3Com empfiehlt das Sie den Switch in der nahe von elektrischen Storquellen befinden. Do not place objects on copper cabling and introduce errors, therefore slowing down your...
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...: Before continuing, disconnect all cables from the underside of the unit. 3 Insert the two screws supplied in "Positioning the Switch" on page 13. Der Switch ist eine Baueinheit hoch und passt in a standard 19-inch rack. Figure 2 Inserting the Screws 4 Repeat the two previous steps for rack mounting ...the unit. Rack-Mounting or Free-Standing 15 Using the Mounting Kit The Switch is 1U (1.75 in.) high and will fit in einen Standard 19'' (Zoll) Baugruppenträger. When mounting the unit, take note of the...
...: Before continuing, disconnect all cables from the underside of the unit. 3 Insert the two screws supplied in "Positioning the Switch" on page 13. Der Switch ist eine Baueinheit hoch und passt in a standard 19-inch rack. Figure 2 Inserting the Screws 4 Repeat the two previous steps for rack mounting ...the unit. Rack-Mounting or Free-Standing 15 Using the Mounting Kit The Switch is 1U (1.75 in.) high and will fit in einen Standard 19'' (Zoll) Baugruppenträger. When mounting the unit, take note of the...
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...the pads to avoid unforeseen network outages. 3Com recommends that network cables and the power cable are placing Switch units one on page 11 for more information. Installing proper grounding helps to avoid damage from sags and surges to the underside of each Switch, sticking one on page 12 for more... each other , you are free-standing, up , refer to "(5) Power LED" on top of Baseline and SuperStack units, the smaller units must use . CAUTION: The Switch has no ON/OFF switch; If you install power conditioning, especially in the marked area at the top. If the Power LED...
...the pads to avoid unforeseen network outages. 3Com recommends that network cables and the power cable are placing Switch units one on page 11 for more information. Installing proper grounding helps to avoid damage from sags and surges to the underside of each Switch, sticking one on page 12 for more... each other , you are free-standing, up , refer to "(5) Power LED" on top of Baseline and SuperStack units, the smaller units must use . CAUTION: The Switch has no ON/OFF switch; If you install power conditioning, especially in the marked area at the top. If the Power LED...
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...site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your 3Com network supplier for a solution. Check the Power LED and see if POST was successfully completed. ■ Reset the Switch. CAUTION: Resetting the Switch to Factory Defaults" on self-test (POST). If these... do not resolve the issue: ■ Check the 3Com Knowledgebase for assistance. For optimal connections, ensure that POST failed and the Switch has entered fail-safe mode. During POST, the Power LED on again. Table 4 Possible Power LED ...
...site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your 3Com network supplier for a solution. Check the Power LED and see if POST was successfully completed. ■ Reset the Switch. CAUTION: Resetting the Switch to Factory Defaults" on self-test (POST). If these... do not resolve the issue: ■ Check the 3Com Knowledgebase for assistance. For optimal connections, ensure that POST failed and the Switch has entered fail-safe mode. During POST, the Power LED on again. Table 4 Possible Power LED ...
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...SWITCH 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 2226 Plus 1000 Mbps link 10 or 100 Mbps link 1000 Mbps copper or fiber connection to backbone or server/workstation Endstations on switched... device. You can remove them into your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on page 43. See "Troubleshooting" on the Switch. SFP transceivers are hot-insertable and hot-swappable. Inserting an SFP Transceiver...
...SWITCH 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 2226 Plus 1000 Mbps link 10 or 100 Mbps link 1000 Mbps copper or fiber connection to backbone or server/workstation Endstations on switched... device. You can remove them into your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on page 43. See "Troubleshooting" on the Switch. SFP transceivers are hot-insertable and hot-swappable. Inserting an SFP Transceiver...
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... LEDs on the network cable into place. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on users. 3Com recommends periodically checking the items listed in Figure 4. Removing an SFP Transceiver Removing an SFP transceiver does not require powering off the... Switch. Regular checks can be least effect on host Switch 2 Gently slide the transceiver into the SFP slot until it is closed (in the upright position). Ensure the...
... LEDs on the network cable into place. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on users. 3Com recommends periodically checking the items listed in Figure 4. Removing an SFP Transceiver Removing an SFP transceiver does not require powering off the... Switch. Regular checks can be least effect on host Switch 2 Gently slide the transceiver into the SFP slot until it is closed (in the upright position). Ensure the...
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The fan is operating by listening to the unit. If you experience any problems operating the Switch, refer to "Troubleshooting" starting on the right side of the unit (when viewed from the front). 20 CHAPTER 2: INSTALLING THE SWITCH Table 5 Items to Check Item Verify That Cabling All external cabling connections are secure and that no cables are pulled taut Cooling fan Where possible, check that the cooling fan is fitted on page 43.
The fan is operating by listening to the unit. If you experience any problems operating the Switch, refer to "Troubleshooting" starting on the right side of the unit (when viewed from the front). 20 CHAPTER 2: INSTALLING THE SWITCH Table 5 Items to Check Item Verify That Cabling All external cabling connections are secure and that no cables are pulled taut Cooling fan Where possible, check that the cooling fan is fitted on page 43.
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... interface, do not need the following: ■ The Discovery application, which is included on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to the Switch, and configure its CD drive. To use to set the admin password, change the IP ...address that is assigned to the Switch and that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2226 Plus CD-ROM contains, among others, the Discovery application. It also introduces the menu items and buttons ...
... interface, do not need the following: ■ The Discovery application, which is included on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to the Switch, and configure its CD drive. To use to set the admin password, change the IP ...address that is assigned to the Switch and that has a Web browser Running the Discovery Application The 3Com Baseline Switch 2226 Plus CD-ROM contains, among others, the Discovery application. It also introduces the menu items and buttons ...