User Manual
Page 24
...tasks that you can : ■ Assign a name (or label) to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for port groups Port Mirroring Allows you to perform port traffic monitoring on the image. Click ... the Switch's port settings VLANs Allows you to create VLAN groups, add port members, and specify how VLAN tagging is used Link Aggregation Allows you to set up and restoring configuration, and enabling 802.11p prioritization. Menu Item Support Log Out Description Displays 3Com contact...
...tasks that you can : ■ Assign a name (or label) to perform various system maintenance tasks, such as upgrading the firmware, resetting the Switch, backing up and maintain trunk membership for port groups Port Mirroring Allows you to perform port traffic monitoring on the image. Click ... the Switch's port settings VLANs Allows you to create VLAN groups, add port members, and specify how VLAN tagging is used Link Aggregation Allows you to set up and restoring configuration, and enabling 802.11p prioritization. Menu Item Support Log Out Description Displays 3Com contact...
User Manual
Page 27
... interface if you 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 log on how to the Web interface, provides a snapshot of the...
... interface if you 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 log on how to the Web interface, provides a snapshot of the...
User Manual
Page 28
... blank (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you can view on page 30. ■ Switch Information - After you update any of the loader (firmware), boot ROM, and code. Shows the serial number, total number of ports, and the... version of the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you may be asked to...
... blank (no password) To ensure that unauthorized users do not intend to actively manage the switch, 3Com recommends that you can view on page 30. ■ Switch Information - After you update any of the loader (firmware), boot ROM, and code. Shows the serial number, total number of ports, and the... version of the Switch. Changing the Admin Password To prevent unauthorized users from 3Com Support, you may be asked to...
User Manual
Page 43
..., and they may Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you reset it. To reset the Switch to back up or restore configuration settings. CAUTION: Resetting the Switch to reboot their computers when the restart has completed and... the Switch is operational again. You may need to the default IP...
..., and they may Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you reset it. To reset the Switch to back up or restore configuration settings. CAUTION: Resetting the Switch to reboot their computers when the restart has completed and... the Switch is operational again. You may need to the default IP...
User Manual
Page 50
...pieces of network equipment operate by sending out broadcast frames regularly). A fiber cable is connected but the network performance of the Switch is poor The Switch supports full-duplex auto-negotiation. The Link/Activity LED is lit but the Module Present LED does not light Check that:...The fiber cable is in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used for information on disabling the broadcast operation. The Firmware image has become corrupted Category 3 cables can be broadcast storms on the network. Remove port connections one ...
...pieces of network equipment operate by sending out broadcast frames regularly). A fiber cable is connected but the network performance of the Switch is poor The Switch supports full-duplex auto-negotiation. The Link/Activity LED is lit but the Module Present LED does not light Check that:...The fiber cable is in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used for information on disabling the broadcast operation. The Firmware image has become corrupted Category 3 cables can be broadcast storms on the network. Remove port connections one ...
User Manual
Page 51
... the network, refer to "Running the Discovery Application" on -screen instructions to upgrade the Switch to "Configuration" on page 43 for detecting the Switch on the rear panel of firmware. Refer to the required version of the Switch. The Switch goes into Fail Safe mode, and the page shown in the recovery button on the...
... the network, refer to "Running the Discovery Application" on -screen instructions to upgrade the Switch to "Configuration" on page 43 for detecting the Switch on the rear panel of firmware. Refer to the required version of the Switch. The Switch goes into Fail Safe mode, and the page shown in the recovery button on the...
User Manual
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...