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...Managers 15 Installing the Web Configuration Manager on a Windows 2000 machine 21 USING THE LOCAL CONFIGURATION MANAGER Initializing the NJ220 IntelliJack 25 Setting Location Information Setting the Group Name Setting the IP Address Setting Advanced Options 27 Changing the Password ...Configuring for SNMP USING THE CENTRAL CONFIGURATION MANAGER Discovering NJ220 Devices on Your Network 29 Viewing Device Properties 33 General 34 Network Identification Port Information Product Information Hardware Settings 36 Switch Status Power Status Statistics Log 39 General Counters RMON ...
...Managers 15 Installing the Web Configuration Manager on a Windows 2000 machine 21 USING THE LOCAL CONFIGURATION MANAGER Initializing the NJ220 IntelliJack 25 Setting Location Information Setting the Group Name Setting the IP Address Setting Advanced Options 27 Changing the Password ...Configuring for SNMP USING THE CENTRAL CONFIGURATION MANAGER Discovering NJ220 Devices on Your Network 29 Viewing Device Properties 33 General 34 Network Identification Port Information Product Information Hardware Settings 36 Switch Status Power Status Statistics Log 39 General Counters RMON ...
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... over an Ethernet cable, allowing a device to any standard electrical wall outlet or data port opening. 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 is IEEE 802.3af-compatible. It brings switching capabilities to receive both data and power from the same network cable.
... over an Ethernet cable, allowing a device to any standard electrical wall outlet or data port opening. 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 is IEEE 802.3af-compatible. It brings switching capabilities to receive both data and power from the same network cable.
User Manual
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... A green LED indicates connection status when a device is also a power-forwarding port; The port bypasses the functionality of the IntelliJack: 1 Switched ports with installed pass-through ports. 3 Adapter plate with LEDs Allow up a connection to a separate network segment or to...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 also a power-forwarding port; The port bypasses the functionality of the IntelliJack: 1 Switched ports with installed pass-through ports. 3 Adapter plate with LEDs Allow up a connection to a separate network segment or to...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. ...
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... the IntelliJack: 1 Ethernet uplink port (RJ-45 female) Connects the IntelliJack to two pass-through port to the network. Indicates power status. 5 Power socket Can be used to power the IntelliJack with... a local power supply (available for adapter plate Can be installed with up to the network. Make sure the port on the network switch to which can... be fitted with installed pass-through port connector Connects the installed pass-through ports. 3 Adapter plate with an adapter plate, which the IntelliJack is connected is...
... the IntelliJack: 1 Ethernet uplink port (RJ-45 female) Connects the IntelliJack to two pass-through port to the network. Indicates power status. 5 Power socket Can be used to power the IntelliJack with... a local power supply (available for adapter plate Can be installed with up to the network. Make sure the port on the network switch to which can... be fitted with installed pass-through port connector Connects the installed pass-through ports. 3 Adapter plate with an adapter plate, which the IntelliJack is connected is...
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...Multi-port Ethernet Power Supply To use . 6 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK The following ways: • Over the network via a 3Com local power supply. You must then determine if it . NOTE: For a list of power supply the IntelliJack will use a multi-port Ethernet power supply, you must connect the... power supply. • Over the network via a single-port Ethernet power supply. • Locally via an integrated switch that support the IntelliJack, go to www.3com.com/. Failure to do so may result in damage to your network, as shown in the sections that has Power ...
...Multi-port Ethernet Power Supply To use . 6 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK The following ways: • Over the network via a 3Com local power supply. You must then determine if it . NOTE: For a list of power supply the IntelliJack will use a multi-port Ethernet power supply, you must connect the... power supply. • Over the network via a single-port Ethernet power supply. • Locally via an integrated switch that support the IntelliJack, go to www.3com.com/. Failure to do so may result in damage to your network, as shown in the sections that has Power ...
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... instructions, see the single-port Ethernet power supply documentation. Using the 3Com Local Power Supply To use a single-port power supply, connect the power supply to the network hub or switch and to 24 IntelliJacks. First plug the power cord into the IntelliJack, then plug it into the electrical socket. See "Obtaining Optional Components...
... instructions, see the single-port Ethernet power supply documentation. Using the 3Com Local Power Supply To use a single-port power supply, connect the power supply to the network hub or switch and to 24 IntelliJacks. First plug the power cord into the IntelliJack, then plug it into the electrical socket. See "Obtaining Optional Components...
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...Off-There is receiving power (local or via the network). The power LED light will be a delay of the switched ports has a green LED which lights when the IntelliJack is installed and mounted, connect your networking devices (such as computers, printers, etc.) to a connected device. ... of approximately 5 seconds. WARNING: Use the local power supply available from 3Com. n On-The IntelliJack is no connection to the network and a link has been established. Checking the LEDs You can verify the IntelliJack installation by checking the LEDs. Failure to do so may result in ...
...Off-There is receiving power (local or via the network). The power LED light will be a delay of the switched ports has a green LED which lights when the IntelliJack is installed and mounted, connect your networking devices (such as computers, printers, etc.) to a connected device. ... of approximately 5 seconds. WARNING: Use the local power supply available from 3Com. n On-The IntelliJack is no connection to the network and a link has been established. Checking the LEDs You can verify the IntelliJack installation by checking the LEDs. Failure to do so may result in ...
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... you wish to change the values of options. Several fields in this window can click Apply at any time to view status information about the switch. 36 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Hardware Settings 7 Click on the Hardware Settings tab to save the changes you have finished making all your...
... you wish to change the values of options. Several fields in this window can click Apply at any time to view status information about the switch. 36 CHAPTER 4: USING THE CENTRAL CONFIGURATION MANAGER Hardware Settings 7 Click on the Hardware Settings tab to save the changes you have finished making all your...
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... can choose Enable restricted VLAN. If the IntelliJack's VID assignments do so. This is the most important, 2 bytes from the drop list. The default setting is 1, which is 8,4,2,1 weighted fair queuing scheme. 8,4,2,1 refers to pass through default switching rules. You could assign VID 10 to ... mode, the port is associated with a different VLAN ID are used to separate network traffic to make it ensures that passes from the IntelliJack to Port 1 of the highest priority traffic are forwarded through this port on a particular port (voice traffic, for instance), you have ...
... can choose Enable restricted VLAN. If the IntelliJack's VID assignments do so. This is the most important, 2 bytes from the drop list. The default setting is 1, which is 8,4,2,1 weighted fair queuing scheme. 8,4,2,1 refers to pass through default switching rules. You could assign VID 10 to ... mode, the port is associated with a different VLAN ID are used to separate network traffic to make it ensures that passes from the IntelliJack to Port 1 of the highest priority traffic are forwarded through this port on a particular port (voice traffic, for instance), you have ...
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...also change the Outgoing (to misaligned VIDs. By default, all highest priority traffic will not risk losing communication between upstream switches and the devices connected to the IntelliJack due to LAN) tag scheme for management ports of upstream devices. By default, frames are communicated. After it could .... 20 It is common practice to set the VLAN ID (VID) of the IntelliJack to the frame. By receiving frames unmodified, you can add a tag to a different VID. If an upstream switch is the port through which all commands to and from other network traffic by assigning...
...also change the Outgoing (to misaligned VIDs. By default, all highest priority traffic will not risk losing communication between upstream switches and the devices connected to the IntelliJack due to LAN) tag scheme for management ports of upstream devices. By default, frames are communicated. After it could .... 20 It is common practice to set the VLAN ID (VID) of the IntelliJack to the frame. By receiving frames unmodified, you can add a tag to a different VID. If an upstream switch is the port through which all commands to and from other network traffic by assigning...
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...If you forget the new password, you will not be able to perform any other configuration tasks unless you set the security options of the NJ220 IntelliJack. Make sure you remember the new password you send the device back to ensure that port's tab and make the changes by clicking the ...network access control. Password 22 You can re-configure your system. Typical 802.1X implementations in an Ethernet switch usually include the authenticator as well as NOTE: You should change the password to 3Com. 802.1X 23 To change 802.1X settings for a specific port, select that no one else ...
...If you forget the new password, you will not be able to perform any other configuration tasks unless you set the security options of the NJ220 IntelliJack. Make sure you remember the new password you send the device back to ensure that port's tab and make the changes by clicking the ...network access control. Password 22 You can re-configure your system. Typical 802.1X implementations in an Ethernet switch usually include the authenticator as well as NOTE: You should change the password to 3Com. 802.1X 23 To change 802.1X settings for a specific port, select that no one else ...
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...not support 802.1X and wishes to connect to act as a normal Ethernet switch; In addition, the IntelliJack will check its packets to determine if packets entering the port should be locked ... a RADIUS server to the network through . The NJ220 will pass through . You could select an interval ranging from the network to the NJ220. This will put the MAC address of the devices...packets entering the port are processed as authenticator to devices connected to this mode, when a 3Com IP phone is enabled. With Standard 802.1X selected, control is 3600 seconds. In this ...
...not support 802.1X and wishes to connect to act as a normal Ethernet switch; In addition, the IntelliJack will check its packets to determine if packets entering the port should be locked ... a RADIUS server to the network through . The NJ220 will pass through . You could select an interval ranging from the network to the NJ220. This will put the MAC address of the devices...packets entering the port are processed as authenticator to devices connected to this mode, when a 3Com IP phone is enabled. With Standard 802.1X selected, control is 3600 seconds. In this ...
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... security settings, click the Advanced Settings button in the Security Configuration window. Primary and secondary accounting servers are similar to Supplicant. When you configure the IntelliJack as an EAP Type setting. To enable this option, select the box next to the settings for RADIUS servers. You can enter a Supplicant User Name... and Password as well as a supplicant to an 802.1X-enabled upstream switch. The supplicant settings let you do, the other fields on the screen will become active.
... security settings, click the Advanced Settings button in the Security Configuration window. Primary and secondary accounting servers are similar to Supplicant. When you configure the IntelliJack as an EAP Type setting. To enable this option, select the box next to the settings for RADIUS servers. You can enter a Supplicant User Name... and Password as well as a supplicant to an 802.1X-enabled upstream switch. The supplicant settings let you do, the other fields on the screen will become active.
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...pass at full bandwidth but restrict broadcast traffic because you are straight-through the IntelliJack at which it forwards traffic. The Flow Control sends a message to the upstream switch the IntelliJack is processed by the IntelliJack. If you use cross-over cables). For example, you may want to ...configure. 36 You can change the Alert Level if you discover that large amounts of traffic are being sent to the IntelliJack and it 's plugged...
...pass at full bandwidth but restrict broadcast traffic because you are straight-through the IntelliJack at which it forwards traffic. The Flow Control sends a message to the upstream switch the IntelliJack is processed by the IntelliJack. If you use cross-over cables). For example, you may want to ...configure. 36 You can change the Alert Level if you discover that large amounts of traffic are being sent to the IntelliJack and it 's plugged...
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...power supply that the cable is connected to the network. I Make sure the upstream switch is properly connected. I For power over Ethernet, the other end of the IntelliJack and to proper length and cabling specifications for your network does not support Power Over Ethernet... the upstream switch is configured and active I Make sure network cable is not on ). If the Link LED is properly terminated. A Troubleshooting the NJ220 If you must change settings in the Configuration Manager software. Refer to use a cross-connect cable, you encounter problems with the IntelliJack: I Is...
...power supply that the cable is connected to the network. I Make sure the upstream switch is properly connected. I For power over Ethernet, the other end of the IntelliJack and to proper length and cabling specifications for your network does not support Power Over Ethernet... the upstream switch is configured and active I Make sure network cable is not on ). If the Link LED is properly terminated. A Troubleshooting the NJ220 If you must change settings in the Configuration Manager software. Refer to use a cross-connect cable, you encounter problems with the IntelliJack: I Is...