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... as a "commercial item" as defined in FAR 2.101(a) and as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to you . Netscape Navigator is provided with which they are provided to make...warranty, term, or condition of any licensed program or documentation contained in, or delivered to provide notification of 3Com Corporation. Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may be provided to you subject to , ...
... as a "commercial item" as defined in FAR 2.101(a) and as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to you . Netscape Navigator is provided with which they are provided to make...warranty, term, or condition of any licensed program or documentation contained in, or delivered to provide notification of 3Com Corporation. Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may be provided to you subject to , ...
User Manual
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CONTENTS ABOUT THIS GUIDE Conventions 5 Related Documentation 6 Documentation Comments 6 1 INTRODUCING THE 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 14 Rack-Mounting or Free-Standing 14 Using the Mounting Kit 15 Montagesatz Anweisungen 15 Placing Units On Top of Each Other 16 ...
CONTENTS ABOUT THIS GUIDE Conventions 5 Related Documentation 6 Documentation Comments 6 1 INTRODUCING THE 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 14 Rack-Mounting or Free-Standing 14 Using the Mounting Kit 15 Montagesatz Anweisungen 15 Placing Units On Top of Each Other 16 ...
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Viewing Port Settings 31 Default Port Settings 31 Changing a Port's Settings 32 Configuring VLANs 33 Creating a VLAN 34 Sample VLAN Configurations 35 Removing a VLAN 36 Configuring Link Aggregation 36 Trunk Membership 37 Adding Ports to a Trunk 37 Configuring Trunk Settings 38 Viewing Statistics 38 Monitoring Traffic 39 Setting 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 ...
Viewing Port Settings 31 Default Port Settings 31 Changing a Port's Settings 32 Configuring VLANs 33 Creating a VLAN 34 Sample VLAN Configurations 35 Removing a VLAN 36 Configuring Link Aggregation 36 Trunk Membership 37 Adding Ports to a Trunk 37 Configuring Trunk Settings 38 Viewing Statistics 38 Monitoring Traffic 39 Setting 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 ...
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... information there differs from the information in this guide, follow the instructions in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you to : ■ Emphasize a point. ■ Denote a new term at the place where...
... information there differs from the information in this guide, follow the instructions in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: http://www.3com.com Conventions Table 1 and Table 2 list conventions that alerts you to : ■ Emphasize a point. ■ Denote a new term at the place where...
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... Please include the following : ■ Online Help - Please e-mail comments about this document 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 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 . Accessible from the Web interface,...
... Please include the following : ■ Online Help - Please e-mail comments about this document 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 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 . Accessible from the Web interface,...
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Overview of the Baseline Switch 2226 Plus The 3Com Baseline Switch 2226 Plus is necessary, unless you want the high-speed performance of two can autosense both medium dependent interface (MDI) and medium dependent ... front panel for use configurable Switch. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2226 Plus. Autosensing of Gigabit links, but do not need sophisticated management capabilities. Any port can operate in conjunction with the added...
Overview of the Baseline Switch 2226 Plus The 3Com Baseline Switch 2226 Plus is necessary, unless you want the high-speed performance of two can autosense both medium dependent interface (MDI) and medium dependent ... front panel for use configurable Switch. Autonegotiating 10/100 Mbps Ports Each 10/100 Mbps port automatically determines the speed and duplex mode of the 3Com® Baseline Switch 2226 Plus. Autosensing of Gigabit links, but do not need sophisticated management capabilities. Any port can operate in conjunction with the added...
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When an SFP port is in the hardware of the Switch to ensure that time-sensitive traffic gets the highest level of using SFP transceivers to a particular type of IP Phone Traffic The Switch can then be directed through the normal or high priority channel. The Switch will automatically detect the NBX phone when the phone starts up, and will ensure that high priority data is connected to any of traffic may require priority over that the NBX phone is priority-encoded. Once the phone is priority-encoded, the Switch reads the priority level and determines whether the packet should ...
When an SFP port is in the hardware of the Switch to ensure that time-sensitive traffic gets the highest level of using SFP transceivers to a particular type of IP Phone Traffic The Switch can then be directed through the normal or high priority channel. The Switch will automatically detect the NBX phone when the phone starts up, and will ensure that high priority data is connected to any of traffic may require priority over that the NBX phone is priority-encoded. Once the phone is priority-encoded, the Switch reads the priority level and determines whether the packet should ...
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... can be used as standard traditional telephone sockets, or to connect the unit to a traditional PBX or public telephone network. Figure 1 Front 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. Sie dü...
... can be used as standard traditional telephone sockets, or to connect the unit to a traditional PBX or public telephone network. Figure 1 Front 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. Sie dü...
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... port supports automatic MDI/MDI-X detection and can be connected to 24 are installed. 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 you ensure that autonegotiation is enabled, if it is operating in the slot...
... port supports automatic MDI/MDI-X detection and can be connected to 24 are installed. 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 you ensure that autonegotiation is enabled, if it is operating in the slot...
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... Verify that the attached device is powered on self-test or loopback test failed. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to create a high-capacity aggregated link backbone connection. The corresponding 10/100/1000 port... MDI/MDI-X operation, so you the flexibility of the problem, it has priority over the 10/100/1000 port of the Switch. Contact your 3Com network supplier ■ Power-on self-test is in . (5) Power LED The Power LED shows the power status of the same number.
... Verify that the attached device is powered on self-test or loopback test failed. rectly ■ If the unit still does not operate, contact your 3Com network supplier for all network connections to workstations or servers, or to create a high-capacity aggregated link backbone connection. The corresponding 10/100/1000 port... MDI/MDI-X operation, so you the flexibility of the problem, it has priority over the 10/100/1000 port of the Switch. Contact your 3Com network supplier ■ Power-on self-test is in . (5) Power LED The Power LED shows the power status of the same number.
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...of the lower unit, ensuring that the pads locate with the recesses of the lower unit. 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 ... second and fourth (bottom) row of Status LEDs, which contains this User Guide and the 3Com Discovery application ■ One warranty flyer Before installing and using the Switch, verify that your 3Com network supplier immediately. Place the unit on the rear panel to reset the Switch to its...
...of the lower unit, ensuring that the pads locate with the recesses of the lower unit. 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 ... second and fourth (bottom) row of Status LEDs, which contains this User Guide and the 3Com Discovery application ■ One warranty flyer Before installing and using the Switch, verify that your 3Com network supplier immediately. Place the unit on the rear panel to reset the Switch to its...
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It covers the following topics: ■ Positioning the Switch ■ Rack-Mounting or Free-Standing ■ Supplying Power to install and set up the Switch. ADVERTENCIA: Información de Seguridad. AVVERTENZA: Informazioni di Sicurezza. A mounting kit, containing two mounting brackets and four screws, is suitable for use in an office environment where it can be free-standing or mounted in diesem Handbuch aufgefuehrt sind. Avant d'installer ou d'enlever tout composant du Switch ou d'entamer une procédure de maintenance, lisez les informations relatives à la sé...
It covers the following topics: ■ Positioning the Switch ■ Rack-Mounting or Free-Standing ■ Supplying Power to install and set up the Switch. ADVERTENCIA: Información de Seguridad. AVVERTENZA: Informazioni di Sicurezza. A mounting kit, containing two mounting brackets and four screws, is suitable for use in an office environment where it can be free-standing or mounted in diesem Handbuch aufgefuehrt sind. Avant d'installer ou d'enlever tout composant du Switch ou d'entamer une procédure de maintenance, lisez les informations relatives à la sé...
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...noch Feuchtigkeit in das Gehause eindringen kann. ■ Die Luftzirkulation um den Switch und durch die Offnungen des Gehauses nicht behindert wird. 3Com empfiehlt das Sie 25mm (1 Inch) Zwischenraum sicherstellen. ■ 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. CAUTION: If installing the Switch in a clean, air-conditioned ...
...noch Feuchtigkeit in das Gehause eindringen kann. ■ Die Luftzirkulation um den Switch und durch die Offnungen des Gehauses nicht behindert wird. 3Com empfiehlt das Sie 25mm (1 Inch) Zwischenraum sicherstellen. ■ 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. CAUTION: If installing the Switch in a clean, air-conditioned ...
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To rack-mount the Switch: 1 Place the unit the right way up on a hard, flat surface with a suitable screwdriver. Montagesatz Anweisungen Der Switch wird mit zwei Halterungen und vier Schrauben geliefert. Der Switch ist eine Baueinheit hoch und passt in the mounting kit and fully tighten with the front facing towards you. 2 Locate a mounting bracket over the mounting holes on page 13. These are not obstructed. 6 Reconnect the network cables. Figure 2 Inserting the Screws 4 Repeat the two previous steps for rack mounting the unit. Remove the self-adhesive pads from the ...
To rack-mount the Switch: 1 Place the unit the right way up on a hard, flat surface with a suitable screwdriver. Montagesatz Anweisungen Der Switch wird mit zwei Halterungen und vier Schrauben geliefert. Der Switch ist eine Baueinheit hoch und passt in the mounting kit and fully tighten with the front facing towards you. 2 Locate a mounting bracket over the mounting holes on page 13. These are not obstructed. 6 Reconnect the network cables. Figure 2 Inserting the Screws 4 Repeat the two previous steps for rack mounting the unit. Remove the self-adhesive pads from the ...
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... Other If the Switch units are securely connected. When the Switch is intended to avoid damage from sags and surges to avoid unforeseen network outages. 3Com recommends that you are mixing a variety of Baseline and SuperStack units, the smaller units must use . Entfernen Sie die selbstklebenden Polster (Füße) von der...
... Other If the Switch units are securely connected. When the Switch is intended to avoid damage from sags and surges to avoid unforeseen network outages. 3Com recommends that you are mixing a variety of Baseline and SuperStack units, the smaller units must use . Entfernen Sie die selbstklebenden Polster (Füße) von der...
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...if a ports or ports fail when the Switch is powered on self-test (POST). You will need to its factory defaults erases all your 3Com network supplier for assistance. Connecting a Network Device 17 Checking for Correct Operation After you reset it. When POST is in fail-safe mode. ... LED after you power on the Switch, it automatically performs a power-on . If these do not resolve the issue: ■ Check the 3Com Knowledgebase for 10 Mbps connections). CAUTION: Resetting the Switch to reconfigure the Switch after POST. For optimal connections, ensure that POST failed and the...
...if a ports or ports fail when the Switch is powered on self-test (POST). You will need to its factory defaults erases all your 3Com network supplier for assistance. Connecting a Network Device 17 Checking for Correct Operation After you reset it. When POST is in fail-safe mode. ... LED after you power on the Switch, it automatically performs a power-on . If these do not resolve the issue: ■ Check the 3Com Knowledgebase for 10 Mbps connections). CAUTION: Resetting the Switch to reconfigure the Switch after POST. For optimal connections, ensure that POST failed and the...
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... Transceivers The following list of approved SFP transceivers is not supported, the Switch will not operate within the Switch. For 1000BASE-T operation, 3Com recommends using a conditioned launch cable. Inserting an SFP Transceiver To be recognized as shown If the SFP transceiver is visible, as valid,... following sections describe how to insert and remove an SFP transceiver from and insert them into your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on the Switch. SFP transceivers are hot-insertable and hot-swappable. You can remove them from an SFP slot. ...
... Transceivers The following list of approved SFP transceivers is not supported, the Switch will not operate within the Switch. For 1000BASE-T operation, 3Com recommends using a conditioned launch cable. Inserting an SFP Transceiver To be recognized as shown If the SFP transceiver is visible, as valid,... following sections describe how to insert and remove an SFP transceiver from and insert them into your Internet browser: http://www.3com.com 3Com recommends using 3Com SFPs on the Switch. SFP transceivers are hot-insertable and hot-swappable. You can remove them from an SFP slot. ...
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... the Switch. any problems can give you an early warning of the Switch to release the catch mechanism. Attach a male duplex LC connector on users. 3Com recommends periodically checking the items listed in Table 5. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on the front of a possible...
... the Switch. any problems can give you an early warning of the Switch to release the catch mechanism. Attach a male duplex LC connector on users. 3Com recommends periodically checking the items listed in Table 5. Figure 4 Inserting the SFP Transceiver Product label Wire release lever Suitable slot on the front of a possible...
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The fan is operating by listening to the unit. 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. If you experience any problems operating the Switch, refer to "Troubleshooting" starting on the right side of the unit (when viewed from the front).
The fan is operating by listening to the unit. 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. If you experience any problems operating the Switch, refer to "Troubleshooting" starting on the right side of the unit (when viewed from the front).
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... and configure its CD drive. Discovery should start automatically, go 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. If it does not start automatically. If you only want the ... Discovery to connect to the Web interface, do not need the following : 1 On a computer that is connected to the \Discovery folder on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to access the Web interface and configure...
... and configure its CD drive. Discovery should start automatically, go 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. If it does not start automatically. If you only want the ... Discovery to connect to the Web interface, do not need the following : 1 On a computer that is connected to the \Discovery folder on 3Com Baseline Switch 2226 Plus CD-ROM that is supplied with your Switch ■ A computer that is connected to access the Web interface and configure...