User Guide
Page 24
... Allows you to detect and resolve cable issues System Tools Allows you to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for IP phones that is currently displayed. To monitor a port, you to perform port... traffic monitoring on the image. Menu Item Support Log Out Description Displays 3Com contact information and describes how to use the online help ...
... Allows you to detect and resolve cable issues System Tools Allows you to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for IP phones that is currently displayed. To monitor a port, you to perform port... traffic monitoring on the image. Menu Item Support Log Out Description Displays 3Com contact information and describes how to use the online help ...
User Guide
Page 27
... you only want to: ■ Set the administration password to the Web interface ■ Assign an IP address to the Switch ■ Configure the Switch's advanced features ■ Upgrade the firmware Viewing Switch Information The Summary page, which automatically loads after you do not need to access the Web interface if you want the...
... you only want to: ■ Set the administration password to the Web interface ■ Assign an IP address to the Switch ■ Configure the Switch's advanced features ■ Upgrade the firmware Viewing Switch Information The Summary page, which automatically loads after you do not need to access the Web interface if you want the...
User Guide
Page 28
... that you can view on page 30. ■ Switch Information - It also shows the object ID and the time elapsed since the Switch was last started. Shows the serial number, total number of ports, and the version of the loader (firmware), boot ROM, and code. Shows the IP address... settings of the editable fields in Figure 11 on the Summary page include: ■ System Information - blank (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you change...
... that you can view on page 30. ■ Switch Information - It also shows the object ID and the time elapsed since the Switch was last started. Shows the serial number, total number of ports, and the version of the loader (firmware), boot ROM, and code. Shows the IP address... settings of the editable fields in Figure 11 on the Summary page include: ■ System Information - blank (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you change...
User Guide
Page 43
... factory defaults and to its factory defaults erases all your settings. Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you reset it. Figure 25 Restart Tab Using the System Tools 43 Figure 26 Configuration Tab Any network users who... are currently accessing the Internet will have their computers when the restart has completed and the Switch is operational again. You...
... factory defaults and to its factory defaults erases all your settings. Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you reset it. Figure 25 Restart Tab Using the System Tools 43 Figure 26 Configuration Tab Any network users who... are currently accessing the Internet will have their computers when the restart has completed and the Switch is operational again. You...
User Guide
Page 50
.... ■ A 3Com SFP module is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for half-duplex operation only. Ensure that the workstation's network interface is installed and configured correctly. ■ The correct category of the Switch is configured for 1000BASE...seconds between each port. If the connected device does not support auto-negotiation, ensure it is poor The Switch supports full-duplex auto-negotiation. The Firmware image has become corrupted Category 5 cable is being used for half-duplex operation All ports appear to ...
.... ■ A 3Com SFP module is required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for half-duplex operation only. Ensure that the workstation's network interface is installed and configured correctly. ■ The correct category of the Switch is configured for 1000BASE...seconds between each port. If the connected device does not support auto-negotiation, ensure it is poor The Switch supports full-duplex auto-negotiation. The Firmware image has become corrupted Category 5 cable is being used for half-duplex operation All ports appear to ...
User Guide
Page 51
... Fail Safe mode, and the page shown in the recovery button on page 21. Alternatively, click RESET to return the Switch to upgrade the firmware. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you assigned to "Running the Discovery Application" on...
... Fail Safe mode, and the page shown in the recovery button on page 21. Alternatively, click RESET to return the Switch to upgrade the firmware. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you assigned to "Running the Discovery Application" on...
User Guide
Page 71
... diagram front panel 8 Discovery 21 DSCP 47 dynamic host control protocol 64 E Ethernet 64 F Fast Ethernet 65 FCC statement 69 Feedback about this User Guide 6 firmware upgrading 44 forgotten default IP address 51 password 51 user name 51 forgotten IP address 49 forgotten password 49 front panel diagram 8 full duplex 65...
... diagram front panel 8 Discovery 21 DSCP 47 dynamic host control protocol 64 E Ethernet 64 F Fast Ethernet 65 FCC statement 69 Feedback about this User Guide 6 firmware upgrading 44 forgotten default IP address 51 password 51 user name 51 forgotten IP address 49 forgotten password 49 front panel diagram 8 full duplex 65...