User Guide
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...Frames 49 Sample VLAN Configurations 49 Spanning Tree 51 IGMP Snooping & Query 54 Broadcast Storm 55 QoS VoIP Traffic Settings 56 PoE (3CBLSF26-PWR only) 59 Configuring Port Settings 60 Administration 60 Link Aggregation 63 Statistics 66 Security 66 RADIUS Client 66 802.1X Settings 67 Monitoring ...69 Address Table 69 Port Mirroring 70 Cable Diagnostics 72 5 TROUBLESHOOTING Resetting to Factory Defaults 75 Forgotten Static IP Address 76 Solving LED Issues 76 If the Problem Persists 77 A OBTAINING SUPPORT FOR YOUR PRODUCT ...
...Frames 49 Sample VLAN Configurations 49 Spanning Tree 51 IGMP Snooping & Query 54 Broadcast Storm 55 QoS VoIP Traffic Settings 56 PoE (3CBLSF26-PWR only) 59 Configuring Port Settings 60 Administration 60 Link Aggregation 63 Statistics 66 Security 66 RADIUS Client 66 802.1X Settings 67 Monitoring ...69 Address Table 69 Port Mirroring 70 Cable Diagnostics 72 5 TROUBLESHOOTING Resetting to Factory Defaults 75 Forgotten Static IP Address 76 Solving LED Issues 76 If the Problem Persists 77 A OBTAINING SUPPORT FOR YOUR PRODUCT ...
User Guide
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...INTRODUCING THE BASELINE SWITCH network devices, such as follows: ■ Com port: Choose based on the computer serial port to the Switch, set the admin password, reboot the Switch, or upgrade the Switch firmware via the Web interface. The selection of active ports can use to reset the Switch to ...factory defaults, change the IP address that you the flexibility of using SFP transceivers to provide connectivity between the PD and the Switch 2426-PWR, subject to an available serial (com) port on your ...
...INTRODUCING THE BASELINE SWITCH network devices, such as follows: ■ Com port: Choose based on the computer serial port to the Switch, set the admin password, reboot the Switch, or upgrade the Switch firmware via the Web interface. The selection of active ports can use to reset the Switch to ...factory defaults, change the IP address that you the flexibility of using SFP transceivers to provide connectivity between the PD and the Switch 2426-PWR, subject to an available serial (com) port on your ...
User Guide
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...and ready to its factory defaults erases all your 3Com network supplier for more information. To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3Com.com. ■ Contact your settings. CAUTION: Resetting the Switch to use. If the Power LED turns yellow after... POST. This can happen if a port or ports fail when the Switch was successfully completed. ■ Reset the Switch. If these do not resolve the issue: ■ Check the 3Com Knowledgebase for the Power LED after POST, it . Off The unit is in fail-safe...
...and ready to its factory defaults erases all your 3Com network supplier for more information. To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter http://knowledgebase.3Com.com. ■ Contact your settings. CAUTION: Resetting the Switch to use. If the Power LED turns yellow after... POST. This can happen if a port or ports fail when the Switch was successfully completed. ■ Reset the Switch. If these do not resolve the issue: ■ Check the 3Com Knowledgebase for the Power LED after POST, it . Off The unit is in fail-safe...
User Guide
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Administration Manages the device. Reset Performs a system reboot and resets the Switch to set the system time. IP Setup Allows you to backup and restore the Switch's configuration. Backup & Restore Allows you to : ■ Display user summary information. ■ Create a new user. ■ Modify existing users.... Menu Items Menu Item Description Device Summary Contains tabs that allow you to: ■ Provide a summary of the Switch's basic settings and versions of current components. ■ Set the polling interval in seconds. ■ Display the description for the...
Administration Manages the device. Reset Performs a system reboot and resets the Switch to set the system time. IP Setup Allows you to backup and restore the Switch's configuration. Backup & Restore Allows you to : ■ Display user summary information. ■ Create a new user. ■ Modify existing users.... Menu Items Menu Item Description Device Summary Contains tabs that allow you to: ■ Provide a summary of the Switch's basic settings and versions of current components. ■ Set the polling interval in seconds. ■ Display the description for the...
User Guide
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You can use the console interface or the 3Com Switch Detect application (with the Switch, the Switch will either by DHCP or by assigning a static IP address. Automatic IP Configuration When you need to assign an IP address to .... Figure 17 Color Key Administration Settings The Administration menu includes eight administration items: ■ IP Setup ■ Backup & Restore ■ Firmware Upgrade ■ Reset ■ System Access Administration Settings 37 ■ System Name ■ System Time ■ SNMP Modifying the IP Address Settings To enable devices on the network...
You can use the console interface or the 3Com Switch Detect application (with the Switch, the Switch will either by DHCP or by assigning a static IP address. Automatic IP Configuration When you need to assign an IP address to .... Figure 17 Color Key Administration Settings The Administration menu includes eight administration items: ■ IP Setup ■ Backup & Restore ■ Firmware Upgrade ■ Reset ■ System Access Administration Settings 37 ■ System Name ■ System Time ■ SNMP Modifying the IP Address Settings To enable devices on the network...
User Guide
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... to DHCP enabled. Reboot Clicking on the menu. However, the IP address of the network. Selecting any users connected to the Switch will not be reset. blank (no password) The upgrade procedure can take a few minutes, and is complete when the progress bar has finished running... and the Power LED has stopped flashing and is password-protected. Reset To reset the Switch to go through the process of power cycling it). The Switch shall be deleted). 40 CHAPTER 4: CONFIGURING THE SWITCH FROM THE WEB INTERFACE A progress screen displays while the upgrade is taking ...
... to DHCP enabled. Reboot Clicking on the menu. However, the IP address of the network. Selecting any users connected to the Switch will not be reset. blank (no password) The upgrade procedure can take a few minutes, and is complete when the progress bar has finished running... and the Power LED has stopped flashing and is password-protected. Reset To reset the Switch to go through the process of power cycling it). The Switch shall be deleted). 40 CHAPTER 4: CONFIGURING THE SWITCH FROM THE WEB INTERFACE A progress screen displays while the upgrade is taking ...
User Guide
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...page 75 for that user. Figure 23 Create User Screen To ensure that unauthorized users do not intend to actively manage the Switch, 3Com recommends that you first configure the Switch. User Summary Displays the list of user names and their access level. Even if you do not access the Web interface..., 3Com recommends that you set it, refer to "Resetting to Factory Defaults" on how to regain access to the Web interface. Figure 22 User ...
...page 75 for that user. Figure 23 Create User Screen To ensure that unauthorized users do not intend to actively manage the Switch, 3Com recommends that you first configure the Switch. User Summary Displays the list of user names and their access level. Even if you do not access the Web interface..., 3Com recommends that you set it, refer to "Resetting to Factory Defaults" on how to regain access to the Web interface. Figure 22 User ...
User Guide
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..., you will need to reset the Switch to create VLANs on setting up VLANs, refer to multiple VLANs as untagged members. CAUTION: At least one port must specify a VLAN ID for each VLAN. If you will initially have no leading zeroes) For examples on the Switch. Figure 32 Modify VLAN ...Modify VLAN screen to change the VLAN to which a port belongs, and configure the port to communicate with them. 46 CHAPTER 4: CONFIGURING THE SWITCH FROM THE WEB INTERFACE Setup Use the Setup screen to factory settings. To propagate information about VLAN groups used on the Setup screen include: ...
..., you will need to reset the Switch to create VLANs on setting up VLANs, refer to multiple VLANs as untagged members. CAUTION: At least one port must specify a VLAN ID for each VLAN. If you will initially have no leading zeroes) For examples on the Switch. Figure 32 Modify VLAN ...Modify VLAN screen to change the VLAN to which a port belongs, and configure the port to communicate with them. 46 CHAPTER 4: CONFIGURING THE SWITCH FROM THE WEB INTERFACE Setup Use the Setup screen to factory settings. To propagate information about VLAN groups used on the Setup screen include: ...
User Guide
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... this interface. During the power up sequence after you reset it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you can reset the Switch to factory defaults erases all stored passwords. You...
... this interface. During the power up sequence after you reset it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your local technical support representative. Resetting to Factory Defaults If the Switch does not operate normally or if the firmware becomes corrupted, you can reset the Switch to factory defaults erases all stored passwords. You...
User Guide
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... on and operating correctly. ■ The cable is connected at the far end is off . Category 3 cables can use the 3Com Detect application (page 31) to locate the Switch on the front panel of cable is being used for 10BASE-T operation only. 76 CHAPTER 5: TROUBLESHOOTING The...the following topics in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used for the required link speed. Use the summary command once you reset it. There is connected, but the Link/Activity LED for 1000BASE-T operation. Verify that you have...
... on and operating correctly. ■ The cable is connected at the far end is off . Category 3 cables can use the 3Com Detect application (page 31) to locate the Switch on the front panel of cable is being used for 10BASE-T operation only. 76 CHAPTER 5: TROUBLESHOOTING The...the following topics in good condition. ■ The SFP module is correctly inserted. ■ A 3Com SFP module is being used for the required link speed. Use the summary command once you reset it. There is connected, but the Link/Activity LED for 1000BASE-T operation. Verify that you have...
User Guide
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...the same line instead of pressing the [Return] key after each selection. Example The following displays the list presented for help 3Com Baseli (1 Select menu option: Displays Help information initialize - Software upgrade over TFTP. Type ? This command line console allows you...to configure and manage your system by making selections from this command. CLI Commands 93 To return to continue --: Menu options: --------3Com Baseline Switch 2426-PWR Plus ? - Reset the device to the top level menu or abort an action, press the [Esc] key. -- Summarises IP setup and software...
...the same line instead of pressing the [Return] key after each selection. Example The following displays the list presented for help 3Com Baseli (1 Select menu option: Displays Help information initialize - Software upgrade over TFTP. Type ? This command line console allows you...to configure and manage your system by making selections from this command. CLI Commands 93 To return to continue --: Menu options: --------3Com Baseline Switch 2426-PWR Plus ? - Reset the device to the top level menu or abort an action, press the [Esc] key. -- Summarises IP setup and software...
User Guide
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...no response is entered within 15 seconds, timeout occurs and the command is not executed. Do you want to reset the system (yes,no)[no ]: yes Saving configuration.....Saved config to factory defaults, retaining the current IP configuration. Initialize The...continue (yes,no)[no ]: yes Saving configuration......Saved config to factory defaults (excluding Management IP configuration) and causes a reset. Example The following example resets the Switch to factory defaults: Select menu option: initialize WARNING: This command initializes the system to all units. CLI Commands 97...
...no response is entered within 15 seconds, timeout occurs and the command is not executed. Do you want to reset the system (yes,no)[no ]: yes Saving configuration.....Saved config to factory defaults, retaining the current IP configuration. Initialize The...continue (yes,no)[no ]: yes Saving configuration......Saved config to factory defaults (excluding Management IP configuration) and causes a reset. Example The following example resets the Switch to factory defaults: Select menu option: initialize WARNING: This command initializes the system to all units. CLI Commands 97...
User Guide
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...changing 40 default (blank) 40 setting 36 port settings configuring 56, 60, 66 positioning the Switch 18 POST 21 protocol defined 104 R repair authorization number by FAX, Asia and Pacific Rim 81 resetting to factory defaults 75 RJ-45 defined 104 S server defined 105 SFP transceivers approved (supported...) 22 inserting 22 removing 23 spot checks 23 subnet mask 105 Switch positioning 18 switch defined 105 T TCP/IP 103 defined 105 technical...
...changing 40 default (blank) 40 setting 36 port settings configuring 56, 60, 66 positioning the Switch 18 POST 21 protocol defined 104 R repair authorization number by FAX, Asia and Pacific Rim 81 resetting to factory defaults 75 RJ-45 defined 104 S server defined 105 SFP transceivers approved (supported...) 22 inserting 22 removing 23 spot checks 23 subnet mask 105 Switch positioning 18 switch defined 105 T TCP/IP 103 defined 105 technical...