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3Com NJ220 manual Product Specifications

Models: NJ220

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Troubleshooting Specifications Install The following diagram shows the back view of the IntelliJack replacement User-configured VLAN IDs for management packets Connecting Devices to NOTE The default subnets are the ones your machine is connected to delayed because the medium is busy during the first attempt Setting Advanced

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Product Specifications

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3Com NJ220 manual Product Specifications

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Manual 82 pages 60.69 Kb

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Contents

User Guide 3CNJ2203Com IntelliJack Switch NJ220 3Com Corporation 350 Campus DriveMarlborough, MA 01752-3064CONTENTS INSTALLING THE NJ220 INTELLIJACKINSTALLING THE CONFIGURATION MANAGERS USING THE LOCAL CONFIGURATION MANAGERTROUBLESHOOTING THE NJ220 PRODUCT SPECIFICATIONS WARRANTY AND REGULATORY INFORMATION802.1X Settings Identification Settings Hardware SettingsINSTALLING THE NJ220 INTELLIJACK Locally via an optional local power supplyFirmware upgrade Rate limiting Device discovery Port status state, duplex, speed StatisticsPort-based “calendar” function User-configured VLAN IDs for management packetsMAC filtering 802.1x port security The following diagram shows the back view of the IntelliJack Indicates power statusPower socket Can be used to power the IntelliJack with a local powerBefore You Begin IntelliJack Installing theInstalling the IntelliJack consists of the following steps NOTE For a list of power supplies that support the IntelliJack, go to Using an Integrated Switch with Power Over EthernetUsing a Multi-port Ethernet Power Supply SupplyInstalling the IntelliJack Using a Single-port Ethernet Power SupplyUsing the 3Com Local Power Supply 2 Thread the network cables through the empty slot on the IntelliJack n ANSI/TIA/EIA-568 Commercial Building Telecommunications Cabling Standardgeneral guidelines If the end of the cable is terminated with a male connector, connect the network cable directly into the Ethernet uplink port 2 Securely mount the IntelliJack on a wall 5 Plug the local power supply into the power source Connecting Devices toYou can verify the IntelliJack installation by checking the LEDs the IntelliJack14 CHAPTER 1 INSTALLING THE NJ220 INTELLIJACK INSTALLING THE 2 CONFIGURATION MANAGERS Configuration Managers16 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERS 3 Click Next to continueInstalling the Local and Central Configuration Managers 18 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERS Installing the Local and Central Configuration Managers 9 Review the settings you selected and click the Install button 20 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERSManager Installing the WebConfiguration NOTE Make a note of the directory in which you install the JDK NOTE Make a note of the directory in which you install this programhttp//java.sun.com http//jakarta.apache.org/site/binindex.cgihttp//YourServerIPAddress8080/3ComIJNJ/main/index.jsp 24 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERS USING THE 3 LOCAL CONFIGURATION MANAGER 26 CHAPTER 3 USING THE LOCAL CONFIGURATION MANAGER Setting Advanced Options28 CHAPTER 3 USING THE LOCAL CONFIGURATION MANAGER USING THE 4 CENTRAL CONFIGURATION MANAGER Discovering NJ220Devices on Your NetworkNOTE The default subnets are the ones your machine is connected to 30 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGERFill in the Subnet and Mask fields and click OK or 32 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Viewing Device PropertiesPort Information 34 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGERGeneral Tab Product Information Hardware Settings 36 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER9 Click the ATU Table button to make changes to the NJ220’s ATU table. The screen you see allows you to display all MAC addresses that have been plugged into that IntelliJack or just the ones that you have “locked down” to it. You can refresh the list, add MAC addresses to it, edit existing ones or delete entries in the ATU table 38 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Statistics Log SNMP Settings Advanced Settings 19 Click Exit to close the Device Property window Configuration featureChanging Device Configuration Changing DeviceGeneral Configuration 3 Make sure the General Configuration tab is selectedIdentification Settings Hardware SettingsChanging Device Configuration 46 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Priority & VLAN ConfigurationPort Based Settings Other Priority & VLAN Settings 48 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER 802.1X Security ConfigurationPassword Ethernet switch no 802.1X control applies Page SNMP Configuration 52 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGERAdvanced Configuration Event Alert Levels54 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Port Based ControlsRestoring Default Values Global SettingDefault Value Priority OptionGroup Name Location Name Password IP Address DHCP Settings 41 When you are finished entering the configuration changes to your NJ220 IntelliJack, click the OK button and a Configuration Progress dialog box will appear. If you don’t want to apply the changes you made, click Exit to discard those changes and exit the window 58 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Devices Finding ComputersConnected to NJ220 Upgrading the NJ220 Firmware6 Click Next and a window like this will appear Upgrading the NJ220 Firmware62 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER Viewing Log Files The Central Configuration Manager creates a log file with details of the firmware upgrades, configuration operations, and alert messages from the IntelliJack. This file is in the Central Configurator\Log subdirectory under the directory where you installed the IntelliJack configuration software. You can the log by selecting Log History from the View menu. A window like this will appear Upgrades you have scheduled, follow these steps 64 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGERTroubleshooting the NJ220 Troubleshooting MatrixTroubleshooting the NJ220 SolutionEvent/Message DescriptionService Benefits Solve Problems OnlineWarranty and ServicesAccess Software DownloadsContact Us Telephone TechnicalProduct model name, part number, and serial number Country Telephone NumberCountry Telephone NumberProduct Specifications HardwareNetwork Interface PerformanceProduct Specifications FeaturesMIB Support EnvironmentRMON Counters Product Specifications delayed because the medium is busy during the first attempt SingleTotal number of successfully transmitted frames that experienced exactly one collisionProduct Specifications REGULATORY INFORMATION JAPAN VCCI COMPLIANCE Translation