User Guide
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... 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...
... 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...
User Guide
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.... Do not apply the pads if you intend to the supply voltage. tion, refer to "Resetting to Factory Defaults" on the underside of the related ports. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads...
.... Do not apply the pads if you intend to the supply voltage. tion, refer to "Resetting to Factory Defaults" on the underside of the related ports. Package Contents The 3Com Baseline Switch 2226 Plus package includes the following items: ■ One 3Com Baseline Switch 2226 Plus unit ■ One power cord ■ Four standard height, self-adhesive rubber pads...
User Guide
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... factory defaults erases all your 3Com network supplier If POST fails, try powering on the Switch again ■ If the Switch still does not operate, contact your settings. Table 4 summarizes the possible colors for 10 Mbps connections). CAUTION: Resetting the Switch to the Switch, use Yellow Power-on self...and ready for assistance. Check the Power LED and see if POST was successfully completed. ■ Reset the Switch. If these do not resolve the issue: ■ Check the 3Com Knowledgebase for each connection is powered on page 43. This can happen if a ports or ports ...
... factory defaults erases all your 3Com network supplier If POST fails, try powering on the Switch again ■ If the Switch still does not operate, contact your settings. Table 4 summarizes the possible colors for 10 Mbps connections). CAUTION: Resetting the Switch to the Switch, use Yellow Power-on self...and ready for assistance. Check the Power LED and see if POST was successfully completed. ■ Reset the Switch. If these do not resolve the issue: ■ Check the 3Com Knowledgebase for each connection is powered on page 43. This can happen if a ports or ports ...
User Guide
Page 34
If this happens, you will need to reset the Switch to cycle through the different states. The VLANs screen appears. 2 In VLAN ID, click Create New... if they are creating. Figure 14 VLANs Screen choose to connect all ports to VLANs other ports on the Switch to this Switch to external devices, you must be able to a VLAN must specify a VLAN ID for the VLAN that ...any time. To create a VLAN: 1 On the menu, click VLANs. 34 CHAPTER 4: CONFIGURING THE SWITCH Communication between different VLANs can only be a member of the network. Creating a VLAN Use the VLANs page to a router or...
If this happens, you will need to reset the Switch to cycle through the different states. The VLANs screen appears. 2 In VLAN ID, click Create New... if they are creating. Figure 14 VLANs Screen choose to connect all ports to VLANs other ports on the Switch to this Switch to external devices, you must be able to a VLAN must specify a VLAN ID for the VLAN that ...any time. To create a VLAN: 1 On the menu, click VLANs. 34 CHAPTER 4: CONFIGURING THE SWITCH Communication between different VLANs can only be a member of the network. Creating a VLAN Use the VLANs page to a router or...
User Guide
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...: 1 On the menu, click Port Configuration. Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all ports, as shown in Figure 20. You cannot configure these settings will have the same speed/duplex, autonegotiation, and flow control settings. The Port... Con- The statistics page for individual member ports. 38 CHAPTER 4: CONFIGURING THE SWITCH CAUTION: If you try to add a port to a trunk and the speed setting of the port to be added does not match that ...
...: 1 On the menu, click Port Configuration. Figures that appear onscreen indicate the number of packets transmitted (Tx) and received (Rx). ■ To reset all ports, as shown in Figure 20. You cannot configure these settings will have the same speed/duplex, autonegotiation, and flow control settings. The Port... Con- The statistics page for individual member ports. 38 CHAPTER 4: CONFIGURING THE SWITCH CAUTION: If you try to add a port to a trunk and the speed setting of the port to be added does not match that ...
User Guide
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... you perform steps 1 to obtain support for more information on the rear panel of this procedure. ■ Powering off the Switch, and then power it . To reset the Switch to its factory defaults: 1 Using the tip of a pen (or a similar object), press the Recovery button on how... A. CAUTION: Resetting the Switch to its factory defaults erases all your Switch, refer to take. Figure 24 Fail-Safe Mode Screen 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...
... you perform steps 1 to obtain support for more information on the rear panel of this procedure. ■ Powering off the Switch, and then power it . To reset the Switch to its factory defaults: 1 Using the tip of a pen (or a similar object), press the Recovery button on how... A. CAUTION: Resetting the Switch to its factory defaults erases all your Switch, refer to take. Figure 24 Fail-Safe Mode Screen 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...
User Guide
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... required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for the required link speed. A fiber cable is connected, but the Module Active LED is a problem with this connection. Verify that you assigned to the Switch and you can be used for instructions. See "Resetting to Factory Defaults" on page 21...
... required for 100BASE-TX or 1000BASE-T. 3Com recommends Category 5e or 6 cables for the required link speed. A fiber cable is connected, but the Module Active LED is a problem with this connection. Verify that you assigned to the Switch and you can be used for instructions. See "Resetting to Factory Defaults" on page 21...
User Guide
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... firmware: 1 Download the latest firmware from the 3Com Web site to the computer that accompanies the device for half-duplex operation only. CAUTION: Before recovering the Switch, save the Switch's current configuration. Solving Corrupted Firmware If the firmware becomes corrupted, you are configured for the Switch ■ Reset the Switch to show continual activity. Recovering the...
... firmware: 1 Download the latest firmware from the 3Com Web site to the computer that accompanies the device for half-duplex operation only. CAUTION: Before recovering the Switch, save the Switch's current configuration. Solving Corrupted Firmware If the firmware becomes corrupted, you are configured for the Switch ■ Reset the Switch to show continual activity. Recovering the...
User Guide
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... 16 power-on self-test See POST prioritization IP phones 40 protocol defined 64 R rack-mounting 14 rear panel power supply 12 Recovery button 12 resetting to factory defaults 43 RJ-45 defined 64 ports 9 S safety information German 54 server defined 64 SFP ports 8, 11 SFP transceivers 18 approved... (supported) 18 inserting 18 removing 19 speed/duplex 33 spot checks 19 subnet mask 64 switch defined 64 T TCP/IP 63 defined 64 traffic 65 monitoring 39 setting the priority 40 traffic prioritization 8, 40 IP phones 8 priority queuing 8 ...
... 16 power-on self-test See POST prioritization IP phones 40 protocol defined 64 R rack-mounting 14 rear panel power supply 12 Recovery button 12 resetting to factory defaults 43 RJ-45 defined 64 ports 9 S safety information German 54 server defined 64 SFP ports 8, 11 SFP transceivers 18 approved... (supported) 18 inserting 18 removing 19 speed/duplex 33 spot checks 19 subnet mask 64 switch defined 64 T TCP/IP 63 defined 64 traffic 65 monitoring 39 setting the priority 40 traffic prioritization 8, 40 IP phones 8 priority queuing 8 ...