User Guide
Page 4
... 38 Viewing the Trunk Summary 38 Viewing Statistics 39 Monitoring Traffic 39 Running Cable Diagnostic 40 Using the System Tools 41 Restart 41 Configuration 41 Resetting to Factory Defaults 42 Backing Up and Restoring Configuration 42 Upgrade 42 Spanning Tree 43 Support 44 5 TROUBLESHOOTING Forgotten Password 45 Forgotten Static IP Address...
... 38 Viewing the Trunk Summary 38 Viewing Statistics 39 Monitoring Traffic 39 Running Cable Diagnostic 40 Using the System Tools 41 Restart 41 Configuration 41 Resetting to Factory Defaults 42 Backing Up and Restoring Configuration 42 Upgrade 42 Spanning Tree 43 Support 44 5 TROUBLESHOOTING Forgotten Password 45 Forgotten Static IP Address...
User Guide
Page 17
... time of publication: ■ 3CSFP91 SFP (SX) ■ 3CSFP92 SFP (LX) To access the latest list of approved SFP transceivers for the Switch on the 3Com Web site, enter this transceiver to connect the Switch directly to reconfigure the Switch after you reset it. Check the Power LED and ...see if POST was successfully completed. ■ Reset the Switch. See "Resetting to power down the Switch. You will...
... time of publication: ■ 3CSFP91 SFP (SX) ■ 3CSFP92 SFP (LX) To access the latest list of approved SFP transceivers for the Switch on the 3Com Web site, enter this transceiver to connect the Switch directly to reconfigure the Switch after you reset it. Check the Power LED and ...see if POST was successfully completed. ■ Reset the Switch. See "Resetting to power down the Switch. You will...
User Guide
Page 24
...you to the Basic Port Configuration tab, where you can perform on the screen that you to set up and restoring configuration Displays 3Com contact information and describes how to use . Device Mimic At the bottom of traffic statistics for the screen that are currently in ... the available items on the image. To monitor a port, you to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for port groups Statistics Provides a summary of each screen. The help pages provide information on the...
...you to the Basic Port Configuration tab, where you can perform on the screen that you to set up and restoring configuration Displays 3Com contact information and describes how to use . Device Mimic At the bottom of traffic statistics for the screen that are currently in ... the available items on the image. To monitor a port, you to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for port groups Statistics Provides a summary of each screen. The help pages provide information on the...
User Guide
Page 34
... can be associated with other than VLAN 1, you select this , the port is not a member of all ports belong to "Sample VLAN Configurations" on the Switch. ■ U - To change the mode of the currently selected VLAN. ■ T - If you will always belong to either VLAN 0 or 1 as a tagged ...icon under each VLAN. 1 In VLAN ID, choose "Create New VLAN" from the drop down list. Also, newly created VLANs will need to reset the Switch to configure the port mode of configured VLAN (1-4094, no longer be an untagged member of VLAN 1 (the management VLAN). Modify VLANs Click the...
... can be associated with other than VLAN 1, you select this , the port is not a member of all ports belong to "Sample VLAN Configurations" on the Switch. ■ U - To change the mode of the currently selected VLAN. ■ T - If you will always belong to either VLAN 0 or 1 as a tagged ...icon under each VLAN. 1 In VLAN ID, choose "Create New VLAN" from the drop down list. Also, newly created VLANs will need to reset the Switch to configure the port mode of configured VLAN (1-4094, no longer be an untagged member of VLAN 1 (the management VLAN). Modify VLANs Click the...
User Guide
Page 39
... 20. Figure 18 Trunking Summary Screen Viewing Statistics 39 Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all ports, as shown in real time. Figure 20 Port Statistics Page Viewing Statistics The Statistics page shows a summary of traffic statistics for all packet.... To view the latest statistics for each port, click the port number. For traffic monitoring to monitor traffic going in Figure 19. Monitoring Traffic The Switch allows you to work,
... 20. Figure 18 Trunking Summary Screen Viewing Statistics 39 Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all ports, as shown in real time. Figure 20 Port Statistics Page Viewing Statistics The Statistics page shows a summary of traffic statistics for all packet.... To view the latest statistics for each port, click the port number. For traffic monitoring to monitor traffic going in Figure 19. Monitoring Traffic The Switch allows you to work,
User Guide
Page 41
Configuration Use the Configuration tab to reset the Switch to factory defaults and to re-establish your Internet connection. This ...be of use if you want to back up or restore configuration settings. Restart Pressing the Restart the Switch button has the same effect as power cycling the unit. Any network users who are experiencing problems and...Internet will be lost. No configuration information will have their computers when the restart has completed and the Switch is operational again. Figure 22 Cable Diagnostic Screen Using the System Tools 41 Figure 23 Restart Screen ...
Configuration Use the Configuration tab to reset the Switch to factory defaults and to re-establish your Internet connection. This ...be of use if you want to back up or restore configuration settings. Restart Pressing the Restart the Switch button has the same effect as power cycling the unit. Any network users who are experiencing problems and...Internet will be lost. No configuration information will have their computers when the restart has completed and the Switch is operational again. Figure 22 Cable Diagnostic Screen Using the System Tools 41 Figure 23 Restart Screen ...
User Guide
Page 42
... copy the configuration back to the Switch. Upgrade The Upgrade feature allows you can be prompted to download and save a file to disk. The newer version of system software that 3Com may need to reconfigure the Switch after you reset it. Backing Up and Restoring Configuration... To back up the Switch's setting to the Switch; 42 CONFIGURING THE SWITCH Figure 24 Configuration Screen Resetting to Factory Defaults If the Switch does not operate normally or...
... copy the configuration back to the Switch. Upgrade The Upgrade feature allows you can be prompted to download and save a file to disk. The newer version of system software that 3Com may need to reconfigure the Switch after you reset it. Backing Up and Restoring Configuration... To back up the Switch's setting to the Switch; 42 CONFIGURING THE SWITCH Figure 24 Configuration Screen Resetting to Factory Defaults If the Switch does not operate normally or...
User Guide
Page 45
...you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to Appendix A. Forgotten Password If you forget the password to the Web interface after you need to reset the Switch to regain access. See "Resetting to Factory Defaults" on page... suggested courses of the Switch. admin ■ Password - For information on basic LED checks, refer to the following topics in Chapter 1: ■ (3) Link/Activity Status LEDs ■ (4) Module Active LEDs ■ (5) SFP Port Status LEDs ■ (6) Power LED 5 TROUBLESHOOTING This chapter ...
...you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to Appendix A. Forgotten Password If you forget the password to the Web interface after you need to reset the Switch to regain access. See "Resetting to Factory Defaults" on page... suggested courses of the Switch. admin ■ Password - For information on basic LED checks, refer to the following topics in Chapter 1: ■ (3) Link/Activity Status LEDs ■ (4) Module Active LEDs ■ (5) SFP Port Status LEDs ■ (6) Power LED 5 TROUBLESHOOTING This chapter ...
User Guide
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...for details. 2 Power off the Switch. 3 Press and hold the recovery button on the rear panel of the Switch using the recovery button on page 42. The Discovery application can be reset to the Switch. Alternatively, click reset to return the Switch to be lost . Otherwise, you... assigned to the factory defaults. 4 Click on the Restart the Switch button. 5 Restore the configuration file that you can restore ...
...for details. 2 Power off the Switch. 3 Press and hold the recovery button on the rear panel of the Switch using the recovery button on page 42. The Discovery application can be reset to the Switch. Alternatively, click reset to return the Switch to be lost . Otherwise, you... assigned to the factory defaults. 4 Click on the Restart the Switch button. 5 Restore the configuration file that you can restore ...