User Manual
Page 4
... 43 General Configuration 44 Identification Settings Hardware Settings Priority & VLAN Configuration 46 Port-Based Settings Other VLAN Settings Security Configuration 49 Device Password 802.1X SNMP Configuration 52 Advanced Configuration 53 Event Alerts 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...
... 43 General Configuration 44 Identification Settings Hardware Settings Priority & VLAN Configuration 46 Port-Based Settings Other VLAN Settings Security Configuration 49 Device Password 802.1X SNMP Configuration 52 Advanced Configuration 53 Event Alerts 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...
User Manual
Page 5
... two additional devices to separate network segments through the Configuration Manager software. It brings switching capabilities to any standard electrical wall outlet or data port opening. Management features include: • Device discovery • Port status (state, duplex, speed) • Statistics • Port control (port state, flow control, AutoMDI(X), frame rate limit) • 802.1P QoS/Priority • 802.1Q compatible VLAN • VLAN tag add/remove • Firmware upgrade • Rate limiting Consult the 3Com web site for...
... two additional devices to separate network segments through the Configuration Manager software. It brings switching capabilities to any standard electrical wall outlet or data port opening. Management features include: • Device discovery • Port status (state, duplex, speed) • Statistics • Port control (port state, flow control, AutoMDI(X), frame rate limit) • 802.1P QoS/Priority • 802.1Q compatible VLAN • VLAN tag add/remove • Firmware upgrade • Rate limiting Consult the 3Com web site for...
User Manual
Page 6
...-through port connector Can be connected to the network. The adapter plates are available from the manufacturer. 2 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK About the IntelliJack • MAC filtering • 802.1x port security • User-configured VLAN IDs for management packets • Port-based "calendar" function The following diagram shows the front view of the switch, allowing you must purchase the connectors from 3Com. A green LED indicates connection status when a device is using a particular port.
...-through port connector Can be connected to the network. The adapter plates are available from the manufacturer. 2 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK About the IntelliJack • MAC filtering • 802.1x port security • User-configured VLAN IDs for management packets • Port-based "calendar" function The following diagram shows the front view of the switch, allowing you must purchase the connectors from 3Com. A green LED indicates connection status when a device is using a particular port.
User Manual
Page 7
... be installed with up to two pass-through ports. 3 Adapter plate with installed pass-through port connector Connects the installed pass-through port to power the IntelliJack with a local power supply (available for purchase from 3Com); The following diagram shows the back view of the IntelliJack: 1 Ethernet uplink port (RJ-45 female) Connects the IntelliJack to the network. required if your network does not support Power Over Ethernet. About the IntelliJack 3 4 LEDs Indicates network connection status.
... be installed with up to two pass-through ports. 3 Adapter plate with installed pass-through port connector Connects the installed pass-through port to power the IntelliJack with a local power supply (available for purchase from 3Com); The following diagram shows the back view of the IntelliJack: 1 Ethernet uplink port (RJ-45 female) Connects the IntelliJack to the network. required if your network does not support Power Over Ethernet. About the IntelliJack 3 4 LEDs Indicates network connection status.
User Manual
Page 8
... RJ-45 connector). Component Adapter plates Single-port Ethernet power supply Multi-port Ethernet power supply Purpose For installing pass-through ports. The IntelliJack is terminated with User Guide and Configuration Manager software. • Adapter plates for installing connectors to another network segment or for connecting the Ethernet cable from 3Com. The IntelliJack works with the following items are included with the IntelliJack: • 1.5 inch, 6x32 screws (2 per IntelliJack) for mounting the IntelliJack to the...
... RJ-45 connector). Component Adapter plates Single-port Ethernet power supply Multi-port Ethernet power supply Purpose For installing pass-through ports. The IntelliJack is terminated with User Guide and Configuration Manager software. • Adapter plates for installing connectors to another network segment or for connecting the Ethernet cable from 3Com. The IntelliJack works with the following items are included with the IntelliJack: • 1.5 inch, 6x32 screws (2 per IntelliJack) for mounting the IntelliJack to the...
User Manual
Page 31
... letters and numbers up to 32 characters. 4 Click the Configure button and the Local Configuration Manager will not be any other configuration tasks unless you send the device back to 3Com. Setting Advanced Options 27 Setting Advanced Options If you want to change the default password of the NJ220 or change the IntelliJack's configuration password, click on the IntelliJack Local Configuration Manager window. 2 To change SNMP community strings, you set. Your changes are...
... letters and numbers up to 32 characters. 4 Click the Configure button and the Local Configuration Manager will not be any other configuration tasks unless you send the device back to 3Com. Setting Advanced Options 27 Setting Advanced Options If you want to change the default password of the NJ220 or change the IntelliJack's configuration password, click on the IntelliJack Local Configuration Manager window. 2 To change SNMP community strings, you set. Your changes are...
User Manual
Page 37
... Configure (for changes to manage those devices. To get more IntelliJacks is populated with the information retrieved during the discovery process. You choose the changes or configurations you can view and configure the properties for configuring one time, see "Changing Device Configuration" on your network, you wish to make by selecting them from the devices list. Viewing Device Properties Viewing Device Properties 33 Once the database is the same. To configure multiple devices at...
... Configure (for changes to manage those devices. To get more IntelliJacks is populated with the information retrieved during the discovery process. You choose the changes or configurations you can view and configure the properties for configuring one time, see "Changing Device Configuration" on your network, you wish to make by selecting them from the devices list. Viewing Device Properties Viewing Device Properties 33 Once the database is the same. To configure multiple devices at...
User Manual
Page 38
... the IP address, subnet mask, default gateway, and whether it uses a static IP address or gets its priority, whether or not it 's set for. 34 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER 2 Select Property from the Devices menu or from a DHCP server. You can also open this window. You can view and edit information about each of the four PAN ports on the front of a virtual network (VLAN), its 802.1x security setting, if...
... the IP address, subnet mask, default gateway, and whether it uses a static IP address or gets its priority, whether or not it 's set for. 34 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER 2 Select Property from the Devices menu or from a DHCP server. You can also open this window. You can view and edit information about each of the four PAN ports on the front of a virtual network (VLAN), its 802.1x security setting, if...
User Manual
Page 48
... main Configuration Manager window and click Load, choose the file, and click Okay. Forwarding (Enable) is the default setting for Forwarding (Enable) or Blocking (Disable) at the location where the IntelliJack is Blocking (Disable). By setting the Port State to Blocking (Disable), you want to restrict access to your LAN at specified times and dates. 8 To change or set the Group Name, check the box next to that field and entering up to 128 characters. 6 Configure the DHCP setting...
... main Configuration Manager window and click Load, choose the file, and click Okay. Forwarding (Enable) is the default setting for Forwarding (Enable) or Blocking (Disable) at the location where the IntelliJack is Blocking (Disable). By setting the Port State to Blocking (Disable), you want to restrict access to your LAN at specified times and dates. 8 To change or set the Group Name, check the box next to that field and entering up to 128 characters. 6 Configure the DHCP setting...
User Manual
Page 49
... To change the Power Forwarding setting, click the box and select an option from the drop list. We recommend that you could select Force power OFF to any Ethernet Packets. The power sourcing equipment will check this signature and will not be forwarded to devices capable of the NJ220. This option would let you power devices plugged into Port 1, such as part of your configuration to...
... To change the Power Forwarding setting, click the box and select an option from the drop list. We recommend that you could select Force power OFF to any Ethernet Packets. The power sourcing equipment will check this signature and will not be forwarded to devices capable of the NJ220. This option would let you power devices plugged into Port 1, such as part of your configuration to...
User Manual
Page 51
Changing Device Configuration 47 14 The default setting for the Default Priority Level is called "Best Effort" and serves as a baseline priority for all standard Ethernet traffic. The IntelliJack has four traffic queues with a different VLAN ID are blocked on the destination MAC address). The default priority traffic is 802.1p Priority 0 or 1. The IntelliJack will be on this mode, the port is associated with any number between 0 and...
Changing Device Configuration 47 14 The default setting for the Default Priority Level is called "Best Effort" and serves as a baseline priority for all standard Ethernet traffic. The IntelliJack has four traffic queues with a different VLAN ID are blocked on the destination MAC address). The default priority traffic is 802.1p Priority 0 or 1. The IntelliJack will be on this mode, the port is associated with any number between 0 and...
User Manual
Page 54
... authenticator to devices connected to is required at specific intervals. The authenticator controls port access for the network client devices connected to 65535 seconds. You can pass through the IntelliJack (e.g., a network printer). If 802.1X control is not required, an IP phone can Enable or Disable the server, enter the server's IP address and the Shared Secret. In this case, you can manually add the device's MAC address associated to the port in the...
... authenticator to devices connected to is required at specific intervals. The authenticator controls port access for the network client devices connected to 65535 seconds. You can pass through the IntelliJack (e.g., a network printer). If 802.1X control is not required, an IP phone can Enable or Disable the server, enter the server's IP address and the Shared Secret. In this case, you can manually add the device's MAC address associated to the port in the...
User Manual
Page 58
... switch the IntelliJack is connected to, telling it to slow down the rate at full bandwidth. This will slow down or block particular types of traffic. If you use cross-over cables). You may want to turn on Flow Control for a specific port. The default settings allow all alerts Notifying Event None Device Power Failure/Reboot Abnormal Reboot IP Address Change Device Power Failure/Reboot Abnormal Reboot IP Address Change Unauthorized Access Device Power Failure/Reboot Abnormal Reboot IP Address Change Unauthorized Access Normal Reboot NBX phone...
... switch the IntelliJack is connected to, telling it to slow down the rate at full bandwidth. This will slow down or block particular types of traffic. If you use cross-over cables). You may want to turn on Flow Control for a specific port. The default settings allow all alerts Notifying Event None Device Power Failure/Reboot Abnormal Reboot IP Address Change Device Power Failure/Reboot Abnormal Reboot IP Address Change Unauthorized Access Device Power Failure/Reboot Abnormal Reboot IP Address Change Unauthorized Access Normal Reboot NBX phone...
User Manual
Page 60
... User Name and Password Default Value Disabled Blank Port Setting State Link Flow Control MDI[X] Multicast Limit Priority Lookup Port Priority VLAN ID 802.1Q VLAN Mode Data Rate Limit Maximum Data Rate Default Value Forwarding Auto negotiation Off Force MDI 3% Tag & IPV4 0 or 1 1 Disable VLANs All frames No limit The values that remain unchanged when you click Restore Base Configuration are: • Group Name • Location Name • Password • IP Address • DHCP Settings • SNMP Get, Set...
... User Name and Password Default Value Disabled Blank Port Setting State Link Flow Control MDI[X] Multicast Limit Priority Lookup Port Priority VLAN ID 802.1Q VLAN Mode Data Rate Limit Maximum Data Rate Default Value Forwarding Auto negotiation Off Force MDI 3% Tag & IPV4 0 or 1 1 Disable VLANs All frames No limit The values that remain unchanged when you click Restore Base Configuration are: • Group Name • Location Name • Password • IP Address • DHCP Settings • SNMP Get, Set...
User Manual
Page 69
... power supply that supports Power Over Ethernet. If the Power LED is not on, make sure that: I If using power over Ethernet, make sure the network cable: I Is terminated properly. Refer to use a straight-through cable. I Adheres to the network. If you want to the connector manufacturer's instructions for manual MDI. I Make sure the upstream switch is not on, make sure that feeds into the workgroup switch. If the Link LED is configured...
... power supply that supports Power Over Ethernet. If the Power LED is not on, make sure that: I If using power over Ethernet, make sure the network cable: I Is terminated properly. Refer to use a straight-through cable. I Adheres to the network. If you want to the connector manufacturer's instructions for manual MDI. I Make sure the upstream switch is not on, make sure that feeds into the workgroup switch. If the Link LED is configured...
User Manual
Page 70
... to the powered device. I Make sure the cable is properly connected to the user under normal conditions. The IntelliJack can pass through or crossover. Troubleshooting the NJ220 Event/Message Green LEDs on Ports 1-4 are not on Amber LED on Port 1 is not lit Power LED is blinking continuously Authentication Failure Timeout Attributes Error General Error Description Network device has no connection to IntelliJack Power is not being forwarded to the user under normal...
... to the powered device. I Make sure the cable is properly connected to the user under normal conditions. The IntelliJack can pass through or crossover. Troubleshooting the NJ220 Event/Message Green LEDs on Ports 1-4 are not on Amber LED on Port 1 is not lit Power LED is blinking continuously Authentication Failure Timeout Attributes Error General Error Description Network device has no connection to IntelliJack Power is not being forwarded to the user under normal...
User Manual
Page 72
... part of your warranty and other service Support and Repair benefits, you must first register your product at : http://eSupport.3com.com/ To obtain software releases that follow the software version that you originally purchased, 3Com recommends that you buy an Express or Guardian contract, a Software Upgrades contract, or an equivalent support contract from your 3Com product. To access these services for your region, use the Serial Number...
... part of your warranty and other service Support and Repair benefits, you must first register your product at : http://eSupport.3com.com/ To obtain software releases that follow the software version that you originally purchased, 3Com recommends that you buy an Express or Guardian contract, a Software Upgrades contract, or an equivalent support contract from your 3Com product. To access these services for your region, use the Serial Number...
Brochure
Page 2
... traffic prioritization to deploy conventional switches and install additional Ethernet cable. The NJ240FX model comes with up to prevent network abuse and unauthorized access. The switches can be discovered and controlled by most SNMPcompliant management platforms, including 3Com Network Supervisor and HP OpenView. 3Com Local Configuration Manager eases installation and configures the switches to support central management, while Central Configuration Manager provides remote monitoring for the NJ220 and NJ240FX models include VLANs, IEEE 802.1X network login, MAC filtering and port...
... traffic prioritization to deploy conventional switches and install additional Ethernet cable. The NJ240FX model comes with up to prevent network abuse and unauthorized access. The switches can be discovered and controlled by most SNMPcompliant management platforms, including 3Com Network Supervisor and HP OpenView. 3Com Local Configuration Manager eases installation and configures the switches to support central management, while Central Configuration Manager provides remote monitoring for the NJ220 and NJ240FX models include VLANs, IEEE 802.1X network login, MAC filtering and port...
Brochure
Page 3
...forwards Power over Ethernet to another device Works with standards-based SNMP network management applications, including 3Com Network Supervisor and HP OpenView Supports IEEE 802.1X network login Offers MAC filtering and port-based rate limiting for enterprise-level security Supports IEEE 802.1Q VLANs for improved security and monitoring Catalogs IntelliJack switches and devices connected to it, facilitating physical locating Provides 3Com Local Configuration Manager to streamline installation and configuration Provides 3Com Central Configuration Manager for remote monitoring and management...
...forwards Power over Ethernet to another device Works with standards-based SNMP network management applications, including 3Com Network Supervisor and HP OpenView Supports IEEE 802.1X network login Offers MAC filtering and port-based rate limiting for enterprise-level security Supports IEEE 802.1Q VLANs for improved security and monitoring Catalogs IntelliJack switches and devices connected to it, facilitating physical locating Provides 3Com Local Configuration Manager to streamline installation and configuration Provides 3Com Central Configuration Manager for remote monitoring and management...
Brochure
Page 4
... to 90% non-condensing IEEE STANDARDS SUPPORTED IEEE 802.1p (CoS) IEEE 802.1Q (VLANs)* IEEE 802.1X (Security) IEEE 802.3af (Power over Ethernet NJ240FX has integral power supply POWER SUPPLY NJ240FX (integral): 100-240 VAC, 50-60 Hz IntelliJack Switch Power Supply (for use with IEEE 802.1X user authentication MAC address filtering and port-based rate limiting POWER OVER ETHERNET (POE) IEEE 802.3af PoE forwarding through NJ240FX: one of its...
... to 90% non-condensing IEEE STANDARDS SUPPORTED IEEE 802.1p (CoS) IEEE 802.1Q (VLANs)* IEEE 802.1X (Security) IEEE 802.3af (Power over Ethernet NJ240FX has integral power supply POWER SUPPLY NJ240FX (integral): 100-240 VAC, 50-60 Hz IntelliJack Switch Power Supply (for use with IEEE 802.1X user authentication MAC address filtering and port-based rate limiting POWER OVER ETHERNET (POE) IEEE 802.3af PoE forwarding through NJ240FX: one of its...