User Manual
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 Manual
Page 11
...the power cord that your user name or password. This returns the Switch to each marked corner area on top of the lower unit, ensuring that you back up your configuration settings before you recover the Switch, otherwise your 3Com network supplier immediately. Package Contents 11 Package...stack, apply the pads 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. If you have forgotten the default IP address, or forgotten your Switch package is complete. Refer to "Configuration"...
...the power cord that your user name or password. This returns the Switch to each marked corner area on top of the lower unit, ensuring that you back up your configuration settings before you recover the Switch, otherwise your 3Com network supplier immediately. Package Contents 11 Package...stack, apply the pads 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. If you have forgotten the default IP address, or forgotten your Switch package is complete. Refer to "Configuration"...
User Manual
Page 28
...code. Shows the versions of the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you first configure the Switch. Even if you do not access the Web interface, 3Com recommends that you set an admin password when you may be asked to ... you request for technical assistance from accessing the Web interface and modifying the Switch's settings, the interface is password-protected. The default admin account settings are: ■ User name - 28 CHAPTER 4: CONFIGURING THE SWITCH Figure 9 Summary Page Information that you can view on the Summary page...
...code. Shows the versions of the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you first configure the Switch. Even if you do not access the Web interface, 3Com recommends that you set an admin password when you may be asked to ... you request for technical assistance from accessing the Web interface and modifying the Switch's settings, the interface is password-protected. The default admin account settings are: ■ User name - 28 CHAPTER 4: CONFIGURING THE SWITCH Figure 9 Summary Page Information that you can view on the Summary page...
User Manual
Page 29
... IP configuration, check the If this field blank. 3 In New Password, type the password that the Switch assigns to itself . This is case-sensitive. 5 Click Apply. Figure 10 Password Page To set . 4 In Confirm Password, retype the password you typed in step 3 to confirm. By default, the Switch performs automatic IP configuration and assigns an IP address to...
... IP configuration, check the If this field blank. 3 In New Password, type the password that the Switch assigns to itself . This is case-sensitive. 5 Click Apply. Figure 10 Password Page To set . 4 In Confirm Password, retype the password you typed in step 3 to confirm. By default, the Switch performs automatic IP configuration and assigns an IP address to...
User Manual
Page 49
... on basic LED checks, refer to the Web interface using the default admin account settings: ■ User name - 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 take. See "Resetting to the LEDs on page...
... on basic LED checks, refer to the Web interface using the default admin account settings: ■ User name - 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 take. See "Resetting to the LEDs on page...
User Manual
Page 51
... 5 seconds, or when the LED flashes, release the recovery button. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you can be lost . CAUTION: Before recovering the Switch, save the Switch's current configuration. If the firmware image becomes corrupted, you need to the factory...
... 5 seconds, or when the LED flashes, release the recovery button. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you can be lost . CAUTION: Before recovering the Switch, save the Switch's current configuration. If the firmware image becomes corrupted, you need to the factory...
User Manual
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...