User Manual
Page 4
... 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 Problem Persists 45...
... 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 Problem Persists 45...
User Manual
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... Switch automatically adjusts to each marked corner area 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 ... 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. Status Off Yellow Meaning No link, link is not yet negotiated, ...
... Switch automatically adjusts to each marked corner area 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 ... 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. Status Off Yellow Meaning No link, link is not yet negotiated, ...
User Manual
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... automatically performs a power-on self-test (POST). See "Resetting to its factory defaults erases all your 3Com network supplier for assistance. To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your settings. During POST, the Power...; Verify that POST failed and the Switch has entered fail-safe mode. Connecting a Network Device 17 Checking for Correct Operation After you reset it means that the power cord is powered on and ready for use Category 5 unshielded or shielded (screened) 100 Ohm TP cables ...
... automatically performs a power-on self-test (POST). See "Resetting to its factory defaults erases all your 3Com network supplier for assistance. To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3com.com. ■ Contact your settings. During POST, the Power...; Verify that POST failed and the Switch has entered fail-safe mode. Connecting a Network Device 17 Checking for Correct Operation After you reset it means that the power cord is powered on and ready for use Category 5 unshielded or shielded (screened) 100 Ohm TP cables ...
User Manual
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... management VLAN). Uplink egress packets ■ D - If this Switch to external devices, you must specify a VLAN ID for the VLAN that you will need to reset the Switch to a router or layer 3 switch. Figure 15 Create VLANs Screen Ports belonging to this port. Desktop VLAN ports can only take place if...
... management VLAN). Uplink egress packets ■ D - If this Switch to external devices, you must specify a VLAN ID for the VLAN that you will need to reset the Switch to a router or layer 3 switch. Figure 15 Create VLANs Screen Ports belonging to this port. Desktop VLAN ports can only take place if...
User Manual
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The Port Con- Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all packet counts to save your changes. The statistics page for all ports, as shown in Figure 20. Figure 19 Port Settings Screen Viewing Statistics ...
The Port Con- Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all packet counts to save your changes. The statistics page for all ports, as shown in Figure 20. Figure 19 Port Settings Screen Viewing Statistics ...
User Manual
Page 43
...by: ■ Accessing the Web interface using , and managing the Switch, with suggested courses of the logon screen) after you reset it. Resetting to its factory defaults. CAUTION: Resetting the Switch to its factory defaults: 1 Using the tip of the Switch. For more information. See Figure 1 for illustration. ... the Recovery button on page 29 for your settings. If you encounter an issue that you cannot solve it, check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. To reset the Switch to take.
...by: ■ Accessing the Web interface using , and managing the Switch, with suggested courses of the logon screen) after you reset it. Resetting to its factory defaults. CAUTION: Resetting the Switch to its factory defaults: 1 Using the tip of the Switch. For more information. See Figure 1 for illustration. ... the Recovery button on page 29 for your settings. If you encounter an issue that you cannot solve it, check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. To reset the Switch to take.
User Manual
Page 44
... LEDs ■ (5) Power LED ■ (6) Duplex LEDs A link is connected, but the Module Active LED is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for 1000BASE-T operation. Refer to the interface. The Link/Activity LED is on to regain access. There is poor . ...■ The equipment at both ends. ■ The cable is not damaged. ■ If the connection is installed and correctly configured. After resetting the Switch, you can be used . A fiber cable is connected, but the Link/Activity LED for the port is being used for the required...
... LEDs ■ (5) Power LED ■ (6) Duplex LEDs A link is connected, but the Module Active LED is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for 1000BASE-T operation. Refer to the interface. The Link/Activity LED is on to regain access. There is poor . ...■ The equipment at both ends. ■ The cable is not damaged. ■ If the connection is installed and correctly configured. After resetting the Switch, you can be used . A fiber cable is connected, but the Link/Activity LED for the port is being used for the required...
User Manual
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...port connections one at a time, waiting a few seconds between each port. Recovering the Switch will configure the link as shown in "Resetting to access the Web interface. 2 Access the Web interface. If the connected device has autonegotiation disabled or overridden, and is transmitting and ...Refer to show continual activity. If the Problem Persists If the problem persists and the unit still does not operate successfully, contact your 3Com network supplier with the unit). ■ A brief description of network equipment operate by sending out broadcast frames regularly. Ensure that ...
...port connections one at a time, waiting a few seconds between each port. Recovering the Switch will configure the link as shown in "Resetting to access the Web interface. 2 Access the Web interface. If the connected device has autonegotiation disabled or overridden, and is transmitting and ...Refer to show continual activity. If the Problem Persists If the problem persists and the unit still does not operate successfully, contact your 3Com network supplier with the unit). ■ A brief description of network equipment operate by sending out broadcast frames regularly. Ensure that ...
User Manual
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... 16 power-on self-test See POST prioritization IP phones 40 protocol defined 64 R rack-mounting 14 rear panel power supply 12 Recovery button 12 resetting to factory defaults 43 RJ-45 defined 64 ports 9 S safety information German 54 server defined 64 SFP ports 8, 11 SFP transceivers 18 approved (supported) 18...
... 16 power-on self-test See POST prioritization IP phones 40 protocol defined 64 R rack-mounting 14 rear panel power supply 12 Recovery button 12 resetting to factory defaults 43 RJ-45 defined 64 ports 9 S safety information German 54 server defined 64 SFP ports 8, 11 SFP transceivers 18 approved (supported) 18...