3Com NJ240FX - IntelliJack Switch Support and Manuals
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Popular 3Com NJ240FX Manual Pages
User Guide - Page 3
... Devices to the NJ240FX 8 Checking the LEDs 9
INSTALLING THE CONFIGURATION MANAGERS
System Requirements 11 Installing the Local and Central Configuration Managers 12
USING THE LOCAL CONFIGURATION MANAGER
Initializing the IntelliJack 13 Setting Location Information Setting the Group Name Setting the IP Address
Setting Advanced Options 15 Changing the Password Configuring for SNMP
USING...
User Guide - Page 4
...)
Restoring to Base Configurations 48 System Log Settings Tab 50 Finding Computers Connected to IntelliJacks 52 Upgrading the NJ240FX Firmware 53 Viewing Log Files 56 Viewing and Canceling Scheduled Firmware Upgrades 57
TROUBLESHOOTING THE NJ240FX
Troubleshooting Matrix 59
TECHNICAL SUPPORT
Where To Go For Help 61 Contact Us 62
PRODUCT SPECIFICATIONS
WARRANTY AND REGULATORY INFORMATION
User Guide - Page 5
... ports feature 10/100 Mbps auto-negotiation. Power to the IntelliJack is a 4-port, managed Ethernet switch that fits into any standard electrical wall outlet or data port opening. 1
INSTALLING THE NJ240FX INTELLIJACK
The 3Com NJ240FX IntelliJack is provided through a power supply internal to the network. It brings switching capabilities for up to four networking devices, such as computer...
User Guide - Page 8
... the following requirements and recommendations before installing the IntelliJack:
• Ensure there is enough volume in three connector types: -LC (3CRNJ240FXLCTAA-75), -SC (3CRNJ240FXSCTAA-75), and -ST (3CRNJ240FXSTTAA-75).
Planning the Installation Because the depth of the wall or cubicle opening to local safety and regulatory codes during installation:
n ANSI/TIA/EIA-568 Commercial...
User Guide - Page 17
... option will have installed the NJ240FX hardware on your network and the Local Configuration Manager software on your network. 3
USING THE LOCAL CONFIGURATION MANAGER
Initializing the IntelliJack
Once you have the opportunity to specify a new password from a computer running the LCM Attach an Ethernet cable from within this :
3 Select the type of IntelliJack switch you would...
User Guide - Page 19
... this IntelliJack, make sure you wish, check the box next to its previously configured static IP address. Setting Advanced Options
If you want to change SNMP community strings, you specify are sent to the static IP address of the NJ240FX or change the default password of 192.168.1.252.
12 If you configure your NJ240FX. Setting Advanced...
User Guide - Page 22
If you are managing an NJ240FX IntelliJack, then enter the password ("password" by default) you specified when you would like this computer has more than one network interface, it may be enabled your operating system supports IPv6. (IntelliJacks prior to NJ240FX do not support IPv6.) The interface number corresponds to the network interface in determining the correct interface number. The...
User Guide - Page 45
... to perform any other configuration tasks unless you set the security options of the IntelliJack. Make sure you remember the new password you send the device back to 3Com.
802.1X 23 To change the device password (the default password is a standard for the network client devices connected to the switch. Changing Device Configuration 41
Security Configuration 21...
User Guide - Page 46
... a normal Ethernet switch; When this case, you would increase the interval or disable the function if you have the correct MAC address specified in the ATU and allow its client.
The IntelliJack disables reauthentication by default without authentication.
24 When 802.1X security is applied, authentication is required and reauthentication is set to the...
User Guide - Page 47
... Type setting. To enable this box you can enter a Supplicant User Name and Password as well as a supplicant to Supplicant. When you do, the other fields on the screen will open a separate window. MD5 is the only EAP type that the IntelliJack currently supports. Primary and secondary accounting servers are similar to the NJ240FX. In...
User Guide - Page 51
... cables to connect devices to your network, you would need to set this option to Manual MDIX Configuration so that network traffic can pass between the IntelliJack's PAN port and the device it is dropping Ethernet packets. Setting Flow Control to Off (the default setting) allows full passage of traffic regardless of how quickly it forwards...
User Guide - Page 63
...the workgroup switch. I Ensure power supply is a good straight-through cable.
I Make sure the IntelliJack is not on
Description IntelliJack is not receiving power
IntelliJack has no connection to the network
Network device has no connection to IntelliJack
Solution
I Has a valid connection to the network. A
Troubleshooting the NJ240FX
If you must change settings in the Configuration...
User Guide - Page 64
... not work.
I Confirm that you were performing. I Confirm correct password and retype. I Make sure the IntelliJack is configured to match the cable - Troubleshooting the NJ240FX
Event/Message Amber LED on Port 1 is not on
Power LED is blinking continuously Authentication Failure Timeout Attributes Error
General Error
Description Power is properly connected to Port 1 of time Unexpected...
User Guide - Page 65
... Corporation World Wide Web site. This query-based interactive tool is correct at time of technical solutions written by 3Com support engineers. This appendix describes these Software Updates you must first register your installation with the product. Value-added services can include 24x7 telephone technical support, software upgrades, onsite assistance or advance hardware replacement...
User Guide - Page 66
.... In order to access upgrades and related documentation you must first register your reseller.
3Com offers telephone, e-mail and internet access to technical support and repair services. A link to software downloads can obtain an RMA number online at
http://csoweb4.3com.com/contactus/
62 Obtaining Support
Contact Us
users will need to apply for a user name and password.
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