User Guide
Page 4
... Statistics 40 Mirroring Port Traffic 41 Running Cable 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 52 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 53 Purchase ...
... Statistics 40 Mirroring Port Traffic 41 Running Cable 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 52 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 53 Purchase ...
User Guide
Page 11
...factory default settings if, for details. CAUTION: 3Com recommends that your 3Com network supplier immediately. (7) Self-Adhesive Pads The unit is complete. If the unit is supplied with the unit. (9) Recovery button The recovery button reinitializes the Switch. If you have forgotten the default IP ...address, or forgotten your configuration will be part of the unit. Package Contents 11 Package Contents Before installing and using the Switch, verify that you back up your ...
...factory default settings if, for details. CAUTION: 3Com recommends that your 3Com network supplier immediately. (7) Self-Adhesive Pads The unit is complete. If the unit is supplied with the unit. (9) Recovery button The recovery button reinitializes the Switch. If you have forgotten the default IP ...address, or forgotten your configuration will be part of the unit. Package Contents 11 Package Contents Before installing and using the Switch, verify that you back up your ...
User Guide
Page 25
... settings, it will assign to itself . For example, if you want to configure the Switch. This sticker contains the MAC address and default IP address of the Switch. DHCP Assigned IP Address If you set the IP address mode to DHCP, check the DHCP server for the port Accessing the Interface Without Using Discovery The Discovery...
... settings, it will assign to itself . For example, if you want to configure the Switch. This sticker contains the MAC address and default IP address of the Switch. DHCP Assigned IP Address If you set the IP address mode to DHCP, check the DHCP server for the port Accessing the Interface Without Using Discovery The Discovery...
User Guide
Page 28
...technical assistance from accessing the Web interface and modifying the Switch's settings, the interface is password-protected. admin ■ Password - Contains optional fields that you can fill out to your changes. ■ IP Information - The default admin account settings are: ■ User name - blank... (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you set an admin password when you ...
...technical assistance from accessing the Web interface and modifying the Switch's settings, the interface is password-protected. admin ■ Password - Contains optional fields that you can fill out to your changes. ■ IP Information - The default admin account settings are: ■ User name - blank... (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you set an admin password when you ...
User Guide
Page 29
...current password. If you forget the administration password after you have any password. Modifying the IP Address Settings To enable devices on the Switch for the first time, it automatically uses the default IP address 169.254.x.y, where x and y are the last two bytes of its MAC...to the Web interface. either by DHCP or by manually assigning a static IP address. By default, the Switch performs automatic IP configuration and assigns an IP address to itself during auto IP configuration, check the By default, the Switch does not have not previously set . 4 In Confirm Password, retype ...
...current password. If you forget the administration password after you have any password. Modifying the IP Address Settings To enable devices on the Switch for the first time, it automatically uses the default IP address 169.254.x.y, where x and y are the last two bytes of its MAC...to the Web interface. either by DHCP or by manually assigning a static IP address. By default, the Switch performs automatic IP configuration and assigns an IP address to itself during auto IP configuration, check the By default, the Switch does not have not previously set . 4 In Confirm Password, retype ...
User Guide
Page 30
... of steps: 1 The Switch tries to itself with the default IP address 169.254.x.y, where x and y are listed in a standalone mode, or no other network devices. For example, if the MAC address were 08004E000102, the IP address would therefore become 169.254.1.3. 3 The Switch repeats step 2 until an unused IP address is found. 3Com recommends using DHCP...
... of steps: 1 The Switch tries to itself with the default IP address 169.254.x.y, where x and y are listed in a standalone mode, or no other network devices. For example, if the MAC address were 08004E000102, the IP address would therefore become 169.254.1.3. 3 The Switch repeats step 2 until an unused IP address is found. 3Com recommends using DHCP...
User Guide
Page 31
... the Web interface, you want to manually assign an IP address to the Switch IP Address Specify an IP address that is set to the Switch also becomes the IP address for VLAN 1. Table 8 IP Setting Options Option Description Management VLAN Indicates the VLAN from it ■ Static - By default, all ports belong to save your changes. Available...
... the Web interface, you want to manually assign an IP address to the Switch IP Address Specify an IP address that is set to the Switch also becomes the IP address for VLAN 1. Table 8 IP Setting Options Option Description Management VLAN Indicates the VLAN from it ■ Static - By default, all ports belong to save your changes. Available...
User Guide
Page 43
... normally or if the firmware becomes corrupted, you reset it. Resetting to the default IP address 169.254.x.y (using the process described in "Automatic IP Configuration" on page 29). You may need to reconfigure the Switch after you can reset the Switch to reboot their access interrupted while the restart takes place, and they may...
... normally or if the firmware becomes corrupted, you reset it. Resetting to the default IP address 169.254.x.y (using the process described in "Automatic IP Configuration" on page 29). You may need to reconfigure the Switch after you can reset the Switch to reboot their access interrupted while the restart takes place, and they may...
User Guide
Page 49
... to the Web interface after you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to Appendix A. blank (no password) Forgotten Static IP Address If you forget the static IP address that are related to the LEDs on page 43 for... your local technical support representative. See "Resetting to Factory Defaults" on the front...
... to the Web interface after you set it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to Appendix A. blank (no password) Forgotten Static IP Address If you forget the static IP address that are related to the LEDs on page 43 for... your local technical support representative. See "Resetting to Factory Defaults" on the front...
User Guide
Page 51
... the recovery button. If the firmware image becomes corrupted, you assigned to the Switch. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you need to upgrade the firmware. Recovering the Switch will cause the current configuration to be reset to "Configuration" on page...
... the recovery button. If the firmware image becomes corrupted, you assigned to the Switch. Solving LED Issues 51 You forget the Switch's default IP address, or you forget the User Name or Password that you need to upgrade the firmware. Recovering the Switch will cause the current configuration to be reset to "Configuration" on page...
User Guide
Page 71
INDEX 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 ...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 G Gigabit Ethernet 65 Glossary 63 H half duplex ...
INDEX 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 ...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 G Gigabit Ethernet 65 Glossary 63 H half duplex ...