User Manual
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... Port-Based Configuration (Flow Control, AutoMDI(X), Data Rate Control) Restoring Default Values 55 Finding Computers Connected to IntelliJacks 59 Upgrading the NJ220 Firmware 60 Viewing Log Files 63 Viewing and Canceling Scheduled Firmware Upgrades 64 TROUBLESHOOTING THE NJ220 Troubleshooting Matrix 65 TECHNICAL SUPPORT Where To Go For Help 67 Contact Us 68 PRODUCT SPECIFICATIONS WARRANTY...
... Port-Based Configuration (Flow Control, AutoMDI(X), Data Rate Control) Restoring Default Values 55 Finding Computers Connected to IntelliJacks 59 Upgrading the NJ220 Firmware 60 Viewing Log Files 63 Viewing and Canceling Scheduled Firmware Upgrades 64 TROUBLESHOOTING THE NJ220 Troubleshooting Matrix 65 TECHNICAL SUPPORT Where To Go For Help 67 Contact Us 68 PRODUCT SPECIFICATIONS WARRANTY...
User Manual
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... The NJ220 is ideally powered by some switches which are not 802.3af-compatible. The NJ220 can also use optional connectors to connect one Ethernet port. Consult the 3Com web site for more information. 1 INSTALLING THE NJ220 INTELLIJACK The 3Com NJ220 IntelliJack is a 4-port, managed Ethernet switch that fits...• 802.1P QoS/Priority • 802.1Q compatible VLAN • VLAN tag add/remove • Firmware upgrade • Rate limiting It brings switching capabilities to any single port on your network, but greater management and control is available through one of the ...
... The NJ220 is ideally powered by some switches which are not 802.3af-compatible. The NJ220 can also use optional connectors to connect one Ethernet port. Consult the 3Com web site for more information. 1 INSTALLING THE NJ220 INTELLIJACK The 3Com NJ220 IntelliJack is a 4-port, managed Ethernet switch that fits...• 802.1P QoS/Priority • 802.1Q compatible VLAN • VLAN tag add/remove • Firmware upgrade • Rate limiting It brings switching capabilities to any single port on your network, but greater management and control is available through one of the ...
User Manual
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.... If you are installing. 3 USING THE LOCAL CONFIGURATION MANAGER Initializing the NJ220 IntelliJack Once you have installed the NJ220 hardware on your network and the Local Configuration Manager software on your computer to the NJ220 that you are not connected to any one of the four personal area ... start the program. When it launches, you must click the Query button to another NJ220, you will see a window like this: 3 The MAC address, Serial Number, and Firmware Version of the currently connected NJ220 will display the message Not Connected. If you connect to refresh the window.
.... If you are installing. 3 USING THE LOCAL CONFIGURATION MANAGER Initializing the NJ220 IntelliJack Once you have installed the NJ220 hardware on your network and the Local Configuration Manager software on your computer to the NJ220 that you are not connected to any one of the four personal area ... start the program. When it launches, you must click the Query button to another NJ220, you will see a window like this: 3 The MAC address, Serial Number, and Firmware Version of the currently connected NJ220 will display the message Not Connected. If you connect to refresh the window.
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.... If unchecked, the discovery process will open another database file, select the Open Database or Save Database As option from the NJ220 IntelliJacks on your current database with its own list of IP addresses. NOTE: Discovered devices are automatically added to start the discovery process...in your network: • IP address • MAC address • Subnet address • Group name • Location information • Firmware version You can sort this information in ascending or descending order. The device discovery tool will return the following box will replace all of the...
.... If unchecked, the discovery process will open another database file, select the Open Database or Save Database As option from the NJ220 IntelliJacks on your current database with its own list of IP addresses. NOTE: Discovered devices are automatically added to start the discovery process...in your network: • IP address • MAC address • Subnet address • Group name • Location information • Firmware version You can sort this information in ascending or descending order. The device discovery tool will return the following box will replace all of the...
User Manual
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...(the default option), you have specified. Selecting Network will show all of IP subnets to select only the devices with options for either Subnet, Firmware Ver, or Group Name. The option you select in this box determines how the views are displayed in the left side of the toolbar, ...the different group names you will see a list of the discovered devices in that subnet will present a list of the different firmware versions loaded on the devices. When Firmware Ver is particularly useful if you can view discovered devices many ways. This view is selected, you will see a drop down...
...(the default option), you have specified. Selecting Network will show all of IP subnets to select only the devices with options for either Subnet, Firmware Ver, or Group Name. The option you select in this box determines how the views are displayed in the left side of the toolbar, ...the different group names you will see a list of the discovered devices in that subnet will present a list of the different firmware versions loaded on the devices. When Firmware Ver is particularly useful if you can view discovered devices many ways. This view is selected, you will see a drop down...
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Product Information 6 Under the Product Information box, you can double-click on any of the IntelliJack, the Product Name, and the Serial Number. Viewing Device Properties 35 You can see the current firmware version of the ports to discard them. Click OK to save your changes or Cancel to find out more information or configure that particular port.
Product Information 6 Under the Product Information box, you can double-click on any of the IntelliJack, the Product Name, and the Serial Number. Viewing Device Properties 35 You can see the current firmware version of the ports to discard them. Click OK to save your changes or Cancel to find out more information or configure that particular port.
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... upgrade operation. A window like this will appear: 4 Select a valid firmware image by using one or more IntelliJacks you in the drop-down list at the top left corner of IntelliJacks using the Browse button. 60 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Upgrading the NJ220 Firmware You can select groups of the main window. 2 Select Upgrade...
... upgrade operation. A window like this will appear: 4 Select a valid firmware image by using one or more IntelliJacks you in the drop-down list at the top left corner of IntelliJacks using the Browse button. 60 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Upgrading the NJ220 Firmware You can select groups of the main window. 2 Select Upgrade...
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You may, for example, want to perform an upgrade during off hours such as a weekend. 6 Click Next and a window like this list, click Cancel and restart the firmware upgrade procedure. If you want to modify this will appear: 7 Review the list of IntelliJacks you want to upgrade. You can either send the update file immediately or select a specific time and date to perform the upgrade. Upgrading the NJ220 Firmware 61 5 Select the time to send the file.
You may, for example, want to perform an upgrade during off hours such as a weekend. 6 Click Next and a window like this list, click Cancel and restart the firmware upgrade procedure. If you want to modify this will appear: 7 Review the list of IntelliJacks you want to upgrade. You can either send the update file immediately or select a specific time and date to perform the upgrade. Upgrading the NJ220 Firmware 61 5 Select the time to send the file.
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This file is in the log file. If an upgrade or configuration operation fails for more information. Upgrading the NJ220 Firmware 63 Viewing Log Files The Central Configuration Manager creates a log file with details of a particular log, select it and click Detail.... under the directory where you installed the IntelliJack configuration software. You can the log by selecting Log History from the IntelliJack. Consult the troubleshooting guide on page 65 for some reason, a message will appear: To view the details of the firmware upgrades, configuration operations, and alert messages ...
This file is in the log file. If an upgrade or configuration operation fails for more information. Upgrading the NJ220 Firmware 63 Viewing Log Files The Central Configuration Manager creates a log file with details of a particular log, select it and click Detail.... under the directory where you installed the IntelliJack configuration software. You can the log by selecting Log History from the IntelliJack. Consult the troubleshooting guide on page 65 for some reason, a message will appear: To view the details of the firmware upgrades, configuration operations, and alert messages ...
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To cancel a scheduled upgrade, select it from the list and click Show Devices. To view and make changes to the Scheduled Firmware IntelliJacks in your network. 64 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Viewing and Canceling You can select a time and date to send an upgraded firmware image to the firmware upgrades Upgrades you have scheduled, follow these steps: 1 Select Manage Schedule from the Tools menu. A window like this will appear: 2 To view the details of a scheduled upgrade, select it from the list and click Delete.
To cancel a scheduled upgrade, select it from the list and click Show Devices. To view and make changes to the Scheduled Firmware IntelliJacks in your network. 64 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Viewing and Canceling You can select a time and date to send an upgraded firmware image to the firmware upgrades Upgrades you have scheduled, follow these steps: 1 Select Manage Schedule from the Tools menu. A window like this will appear: 2 To view the details of a scheduled upgrade, select it from the list and click Delete.