User Manual
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...Monitoring Traffic 39 Setting the Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44... Solving LED Issues 44 Solving Corrupted Firmware 45 If the Problem Persists 45 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 47 Purchase Value-Added Services 47 ...
...Monitoring Traffic 39 Setting the Traffic Priority 40 IP Phone Prioritization 40 List of Detected Phones 41 Upgrading the Firmware 41 Downloading Firmware Updates 41 Installing the Firmware on the Switch 42 5 TROUBLESHOOTING Resetting to Factory Defaults 43 Forgotten Password 44 Forgotten Static IP Address 44... Solving LED Issues 44 Solving Corrupted Firmware 45 If the Problem Persists 45 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 47 Purchase Value-Added Services 47 ...
User Manual
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... buttons may appear: ■ Apply - To monitor a port, you will also need to download firmware updates from each screen. Click to save and apply any unsaved changes ■ Help - Displays 3Com contact information and describes how to use that IP address to access the Web interface. 24 CHAPTER 3:... works by automatically detecting the IP address that the Switch will perform auto IP configuration to assign an IP address to upgrade the firmware on the base of the Switch. To determine the IP address that is currently displayed. If you to itself during auto IP ...
... buttons may appear: ■ Apply - To monitor a port, you will also need to download firmware updates from each screen. Click to save and apply any unsaved changes ■ Help - Displays 3Com contact information and describes how to use that IP address to access the Web interface. 24 CHAPTER 3:... works by automatically detecting the IP address that the Switch will perform auto IP configuration to assign an IP address to upgrade the firmware on the base of the Switch. To determine the IP address that is currently displayed. If you to itself during auto IP ...
User Manual
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...you want to: ■ Set the administration password to the Switch ■ Configure the Switch's advanced features ■ Upgrade the firmware Viewing Status Information The Status screen, which automatically loads after you can view on the Status screen. Topics include: ■ Changing ...Settings ■ Configuring VLANs ■ Configuring Link Aggregation ■ Monitoring Traffic ■ Setting the Traffic Priority ■ Upgrading the Firmware Configuration Overview The Switch is shipped ready for use. face ■ Assign an IP address to the Web inter- 4 CONFIGURING ...
...you want to: ■ Set the administration password to the Switch ■ Configure the Switch's advanced features ■ Upgrade the firmware Viewing Status Information The Status screen, which automatically loads after you can view on the Status screen. Topics include: ■ Changing ...Settings ■ Configuring VLANs ■ Configuring Link Aggregation ■ Monitoring Traffic ■ Setting the Traffic Priority ■ Upgrading the Firmware Configuration Overview The Switch is shipped ready for use. face ■ Assign an IP address to the Web inter- 4 CONFIGURING ...
User Manual
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...first time to the Switch MAC Address Displays the MAC or physical address of the Switch ARL Ageing Displays the number of the firmware that is currently installed on the Switch DHCP Client Shows Enable if the Switch obtained its MAC address table. If this screen.... 28 CHAPTER 4: CONFIGURING THE SWITCH Table 7 Items on the Status Screen Item Description Firmware Version Displays the version of seconds before the Switch removes dynamically learned addresses from its IP address from 3Com Support, you request for technical assistance from a DHCP server on the network. The ...
...first time to the Switch MAC Address Displays the MAC or physical address of the Switch ARL Ageing Displays the number of the firmware that is currently installed on the Switch DHCP Client Shows Enable if the Switch obtained its MAC address table. If this screen.... 28 CHAPTER 4: CONFIGURING THE SWITCH Table 7 Items on the Status Screen Item Description Firmware Version Displays the version of seconds before the Switch removes dynamically learned addresses from its IP address from 3Com Support, you request for technical assistance from a DHCP server on the network. The ...
User Manual
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... to the Switch. The Search for Downloads page appears. 3 In Enter a Product Number, enter 3C16475BS, and then click Quick Search. 3C16475BS is installed on the Switch Downloading Firmware Updates You can periodically check the 3Com Web site (www.3Com.com) for firmware updates to the Switch. tion tion for IP phones on the Switch If you...
... to the Switch. The Search for Downloads page appears. 3 In Enter a Product Number, enter 3C16475BS, and then click Quick Search. 3C16475BS is installed on the Switch Downloading Firmware Updates You can periodically check the 3Com Web site (www.3Com.com) for firmware updates to the Switch. tion tion for IP phones on the Switch If you...
User Manual
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... appears. CAUTION: DO NOT interrupt the firmware upgrade process once it has started. When the upgrade process is available, download the update files to the admin computer (computer that you have just installed. To verify that you downloaded from the 3Com Web site, and then click Open. ...7 On the Firmware Upgrade screen, click Upgrade. It should show the version of the upgrade. The Switch prepares for the upgrade process...
... appears. CAUTION: DO NOT interrupt the firmware upgrade process once it has started. When the upgrade process is available, download the update files to the admin computer (computer that you have just installed. To verify that you downloaded from the 3Com Web site, and then click Open. ...7 On the Firmware Upgrade screen, click Upgrade. It should show the version of the upgrade. The Switch prepares for the upgrade process...
User Manual
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Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you perform steps 1 to 3 of this procedure. ■ Powering off the Switch, and then power it back on, while keeping the Recovery button... Switch to its factory defaults. 5 TROUBLESHOOTING This chapter lists some issues that is not listed here and you cannot solve it, check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. If you encounter an issue that you may encounter while installing, using Discovery, and then...
Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you perform steps 1 to 3 of this procedure. ■ Powering off the Switch, and then power it back on, while keeping the Recovery button... Switch to its factory defaults. 5 TROUBLESHOOTING This chapter lists some issues that is not listed here and you cannot solve it, check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. If you encounter an issue that you may encounter while installing, using Discovery, and then...
User Manual
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To upgrade a corrupted firmware: 1 Download the latest firmware from the 3Com Web site to the computer that you must either : ■ Autonegotiation enabled, or ■ The ports are using to the documentation that it ...not support autonegotiation, ensure that accompanies the device for information on disabling the broadcast operation. Ensure that was connected to the network. Solving Corrupted Firmware If the firmware becomes corrupted, you are configured for half-duplex operation only. CAUTION: Before recovering the Switch, save the Switch's current configuration. If the...
To upgrade a corrupted firmware: 1 Download the latest firmware from the 3Com Web site to the computer that you must either : ■ Autonegotiation enabled, or ■ The ports are using to the documentation that it ...not support autonegotiation, ensure that accompanies the device for information on disabling the broadcast operation. Ensure that was connected to the network. Solving Corrupted Firmware If the firmware becomes corrupted, you are configured for half-duplex operation only. CAUTION: Before recovering the Switch, save the Switch's current configuration. If the...
User Manual
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.../IP 63 defined 64 traffic 65 monitoring 39 setting the priority 40 traffic prioritization 8, 40 IP phones 8 priority queuing 8 traffic priority levels 8 troubleshooting 43 corrupted firmware 45 forgotten IP address 44 forgotten password 44 LED-related issues 44 POST failed 17 trunking See link aggregation U user name default 28 V viewing detected...
.../IP 63 defined 64 traffic 65 monitoring 39 setting the priority 40 traffic prioritization 8, 40 IP phones 8 priority queuing 8 traffic priority levels 8 troubleshooting 43 corrupted firmware 45 forgotten IP address 44 forgotten password 44 LED-related issues 44 POST failed 17 trunking See link aggregation U user name default 28 V viewing detected...