User Guide
Page 4
Changing the Admin Password 28 Modifying the IP Address Settings 29 Automatic IP Configuration 29 Setting the IP Address 30 Configuring Port Settings 31 Basic Port Configuration 31 Advanced ... Diagnostic 42 Using the System Tools 42 Restart 42 Configuration 43 Resetting to Factory Defaults 43 Backing Up and Restoring Configuration 44 Upgrade 44 Spanning Tree 45 802.1p Prioritization 46 Viewing Support Information 47 5 TROUBLESHOOTING Forgotten Password 49 Forgotten Static IP Address 49 Solving LED Issues 49 If the Problem Persists...
Changing the Admin Password 28 Modifying the IP Address Settings 29 Automatic IP Configuration 29 Setting the IP Address 30 Configuring Port Settings 31 Basic Port Configuration 31 Advanced ... Diagnostic 42 Using the System Tools 42 Restart 42 Configuration 43 Resetting to Factory Defaults 43 Backing Up and Restoring Configuration 44 Upgrade 44 Spanning Tree 45 802.1p Prioritization 46 Viewing Support Information 47 5 TROUBLESHOOTING Forgotten Password 49 Forgotten Static IP Address 49 Solving LED Issues 49 If the Problem Persists...
User Guide
Page 11
...the supply voltage. If the unit is to the factory default settings if, for details. Rear Panel (8) Power Supply The Switch automatically adjusts to rack-mount the Switch, do not apply the pads. This returns the Switch to be lost. CAUTION: 3Com recommends that the pads locate with : ■ One ...The unit is supplied with the unit. (9) Recovery button The recovery button reinitializes the Switch. The Switch comes with the recesses of the unit. If you recover the Switch, otherwise your user name or password. Place the unit on the underside of the lower unit. Only use the power...
...the supply voltage. If the unit is to the factory default settings if, for details. Rear Panel (8) Power Supply The Switch automatically adjusts to rack-mount the Switch, do not apply the pads. This returns the Switch to be lost. CAUTION: 3Com recommends that the pads locate with : ■ One ...The unit is supplied with the unit. (9) Recovery button The recovery button reinitializes the Switch. The Switch comes with the recesses of the unit. If you recover the Switch, otherwise your user name or password. Place the unit on the underside of the lower unit. Only use the power...
User Guide
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.... Shows the IP address settings of the hardware (board) on the Switch ■ Management Software Information - The default admin account settings are: ■ User name - After you may be asked to identify the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you update any of the loader (firmware), boot ROM, and...
.... Shows the IP address settings of the hardware (board) on the Switch ■ Management Software Information - The default admin account settings are: ■ User name - After you may be asked to identify the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you update any of the loader (firmware), boot ROM, and...
User Guide
Page 29
...the Discovery application to be able to connect to modify the admin password later on, follow the same procedure. If this is case-sensitive. 5 Click Apply. By default, the Switch does not have not previously set a password, leave this page or if you need to assign an IP ...static IP address. To determine the exact IP address that you set the admin password: 1 On the menu, click Password. If you forget the administration password after you want to the Web interface. By default, the Switch performs automatic IP configuration and assigns an IP address to the Web interface. The...
...the Discovery application to be able to connect to modify the admin password later on, follow the same procedure. If this is case-sensitive. 5 Click Apply. By default, the Switch does not have not previously set a password, leave this page or if you need to assign an IP ...static IP address. To determine the exact IP address that you set the admin password: 1 On the menu, click Password. If you forget the administration password after you want to the Web interface. By default, the Switch performs automatic IP configuration and assigns an IP address to the Web interface. The...
User Guide
Page 49
...to obtain support for your local technical support representative. Forgotten Password If you forget the password to the Web interface after you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to regain access. 5 TROUBLESHOOTING This chapter lists...suggested courses of the Switch. See "Resetting to take. Check that you assigned to the Switch and you need to reset the Switch to Appendix A. Solving LED Issues This section lists some issues that you may encounter while installing, using the default admin account settings: ...
...to obtain support for your local technical support representative. Forgotten Password If you forget the password to the Web interface after you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to regain access. 5 TROUBLESHOOTING This chapter lists...suggested courses of the Switch. See "Resetting to take. Check that you assigned to the Switch and you need to reset the Switch to Appendix A. Solving LED Issues This section lists some issues that you may encounter while installing, using the default admin account settings: ...
User Guide
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... upgrade the firmware. Alternatively, click RESET to return the Switch to its factory default settings. You must recover the Switch, using a pointed tool, and then turn on the network. The Switch will now enter fail safe mode, whereby the Switch's IP address, user name and password will cause the current configuration to be used for details...
... upgrade the firmware. Alternatively, click RESET to return the Switch to its factory default settings. You must recover the Switch, using a pointed tool, and then turn on the network. The Switch will now enter fail safe mode, whereby the Switch's IP address, user name and password will cause the current configuration to be used for details...
User Guide
Page 71
... Numbers 1000BASE-LX 63 1000BASE-SX 63 1000BASE-T 63 100BASE-TX 63 10BASE-T 63 802.1p Prioritization 46 A auto IP configuration 29 default IP address 30 default mask 30 B bandwidth 63 C category 3 cables 64 category 5 cables 64 Category 5e Cables 64 Category 6 Cables 64 client 64 configuration... 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 G Gigabit Ethernet 65 Glossary 63 H half duplex 65 I IEEE...
... Numbers 1000BASE-LX 63 1000BASE-SX 63 1000BASE-T 63 100BASE-TX 63 10BASE-T 63 802.1p Prioritization 46 A auto IP configuration 29 default IP address 30 default mask 30 B bandwidth 63 C category 3 cables 64 category 5 cables 64 Category 5e Cables 64 Category 6 Cables 64 client 64 configuration... 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 G Gigabit Ethernet 65 Glossary 63 H half duplex 65 I IEEE...