3Com NJ240FX manual Security Configuration, Password, 802.1X

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Changing Device Configuration

41

Security Configuration

21Select the Security Configuration tab to set the security options of the IntelliJack.

Password

22You can change the device password (the default password is “password”), and either enable or disable local configuration.

NOTE: You should change the password to ensure that no one else can re-configure your system. Make sure you remember the new password you set.

If you forget the new password, you will not be able to perform any other configuration tasks unless you send the device back to 3Com.

802.1X

23To change 802.1X settings for a specific port, select that port’s tab and make the changes by clicking the box and selecting an option from the drop list. The default setting for Port Authorize Mode is Disable 802.1X.

802.1X is a standard for port-based network access control. Typical 802.1X implementations in an Ethernet switch usually include the authenticator as well as RADIUS clients. The authenticator controls port access for the network client devices connected to the switch.

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Contents User Guide United States Government Legend Contents Troubleshooting the NJ240FX Installing the NJ240FX Intellijack Installing the NJ240FX Intellijack About the NJ240FX Before You Begin Mounting IntelliJackCabling is connected to an active fiber port Installing the NJ240FX Intellijack Mounting the IntelliJack Installing the NJ240FX Intellijack LED Installing the NJ240FX Intellijack Installing Configuration Managers Configuration Managers Initializing Using Local Configuration ManagerUsing the Local Configuration Manager Options Setting AdvancedUsing the Local Configuration Manager Discovering IntelliJacks on YourNetwork Using the Central Configuration Manager Discovering IntelliJacks on Your Network Using the Central Configuration Manager Discovering IntelliJacks on Your Network Properties Viewing DeviceViewing Device Properties Port Information General TabProduct Information Hardware Settings Tab Viewing Device Properties Using the Central Configuration Manager Statistics & Log Tab Snmp Settings Tab Viewing Device Properties Advanced Settings Tab Alert Level Notifying Event System Log Settings Tab Changing Device ConfigurationGeneral Configuration Identification SettingsHardware Settings Changing Device Configuration Port Based Settings Priority & Vlan ConfigurationOther Priority & Vlan Settings Using the Central Configuration Manager Security Configuration Password802.1X Using the Central Configuration Manager Changing Device Configuration Snmp Configuration Changing Device Configuration Event Alert Levels Advanced ConfigurationAlert Level Notifying Event Port Based ControlsGlobal Setting Default Value Restoring to Base ConfigurationsGlobal Setting Default Value Using the Central Configuration Manager Changing Device Configuration Finding Computers Connected to NJ240FXDevices NJ240FX Firmware UpgradingUsing the Central Configuration Manager Upgrading the NJ240FX Firmware Using the Central Configuration Manager Upgrading the NJ240FX Firmware Using the Central Configuration Manager Troubleshooting the NJ240FX Troubleshooting the NJ240FX Obtaining Support Contact Us Europe, Middle East, and Africa Asia, Pacific RimNorth America Latin AmericaProduct Specifications Product Specifications Features Jabber Experienced 16 transmission attempts and was discarded. Product Specifications 3COM Corporation Limited Warranty