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Single

Total number of successfully transmitted frames that
experienced exactly one collision.

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Total number of successfully transmitted frames that are
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Содержание NJ225 - IntelliJack FX-SC Switch

Страница 1: ...3Com IntelliJack Switch NJ225 NJ225FX User Guide http www 3com com http esupport 3com com Published April 2004 User Guide version 2 1...

Страница 2: ...ntation and the software described herein are provided to you subject to the following All technical data and computer software are commercial in nature and developed solely at private expense Softwar...

Страница 3: ...stalling the Web Configuration Manager on a Windows 2000 machine 27 USING THE LOCAL CONFIGURATION MANAGER Initializing the IntelliJack 31 Setting Location Information Setting the Group Name Setting th...

Страница 4: ...802 1X SNMP Configuration Tab 58 Advanced Configuration Tab 59 Event Alerts Port Based Configuration Flow Control AutoMDI X Data Rate Control Restoring to Base Configurations 61 Finding Computers Con...

Страница 5: ...via an optional local power supply You can manage the NJ225 using the included Central Configuration Manager or Web Configuration Manager You can also use a supported SNMP management console as you w...

Страница 6: ...on white cable green LED For more information see Checking the LEDs on page 13 4 Power LED Indicates NJ225 power status green For more information see Checking the LEDs on page 13 5 Pass through port...

Страница 7: ...mounting locations compatible with the IntelliJack Thread forming screws for mounting into plastic n M3 x 30mm 2x n M3 x 40mm 2x Machine screws for mounting into metal n M3 5 x 30mm 2x n M3 5 x 40mm 2...

Страница 8: ...rocess by an IEEE 802 3af compliant PSE 3CNJVOIP NBX 3Com Part Number 3CNJMP EXT Description IntelliJack NJ225 10mm extension ring 10mm thick extension ring that attaches to the back of an NJ225 Intel...

Страница 9: ...nting plate that enables the installation of an NJ225 IntelliJack in a floor box 3Com Part Number 3CNJMPD UK Description IntelliJack NJ225 UK style double gang mounting plate Mounting plate that enabl...

Страница 10: ...se the depth of some wall and cubicle openings differ observe the following requirements and recommendations before installing the IntelliJack The NJ225 has been designed for installation into wall or...

Страница 11: ...the network via a 3Com multi port midspan power supply 3CNJPSE24 Over the network via a single port Ethernet power supply Locally via a 3Com local power supply NOTE The NJ225 is designed to be mounte...

Страница 12: ...t or Fast Ethernet infrastructure with standard Category 5 or better cabling and powers up to 24 IntelliJack devices For complete installation instructions see the Ethernet multi port midspan power su...

Страница 13: ...ly connect the power supply to the network hub or switch and to the IntelliJack white cable as shown in the following illustration The black cable should be connected to a data port on the wire closet...

Страница 14: ...power supply to the IntelliJack follow these steps as shown in the previous diagram 1 Route the power cable through the strain relief on the top of the IntelliJack 2 Plug the power cable into the Inte...

Страница 15: ...ector n The white cable connects the LAN to the four personal area network PAN ports located on the bottom of the IntelliJack n The black cable connects the LAN to the single pass through port located...

Страница 16: ...ect devices 1 RJ 45 Personal Area Network PAN Ports any of the four switched ports on the bottom of the IntelliJack All ports feature 10 100 Mbps auto negotiation which configures the NJ225 IntelliJac...

Страница 17: ...connect power to the IntelliJack there is a delay of approximately 5 seconds The power LED light blinks once or twice before remaining solid on n Off the IntelliJack is not receiving power Power forwa...

Страница 18: ...k It ships with and can be managed by the same software that the NJ225 uses The main differences are that the LAN port cannot be configured there is no additional pass through port and the NJ225FX can...

Страница 19: ...Please note that the following installation steps are different for this switch Setting up the power supply Mounting the IntelliJack Setting Up the Power Supply Power to the IntelliJack 225FX is provi...

Страница 20: ...ounting the NJ225FX Before connecting the IntelliJack to the network verify that the existing network cabling is connected to an active fiber port The IntelliJack includes mounting brackets designed t...

Страница 21: ...rim ring 3 Prepare the AC or DC power supply If using AC screw the power wires into the green connector If using DC plug the cord into a power outlet Connect AC or DC power to unit 4 Connect fiber cab...

Страница 22: ...18 CHAPTER 1 INSTALLING THE INTELLIJACK Instructions for Tehalit BRSN70170 1 may work with other designs 1 Snap plastic mounting box into raceway 2 Repeat steps 2 through 6 as above Floor Boxes...

Страница 23: ...be adjusted to the lowest setting to provide this clearance LED Description LAN n On the IntelliJack is connected to the network and a link has been established n Off there is no connection to the net...

Страница 24: ...20 CHAPTER 1 INSTALLING THE INTELLIJACK...

Страница 25: ...lowing steps to install the Configuration Manager software 1 Insert the Configuration Manager software CD into your Windows 2000 Windows XP Pro or Windows NT computer NOTE The instructions in this sec...

Страница 26: ...THE CONFIGURATION MANAGERS 2 If your computer is configured to Auto Play CDs the installation will start automatically If not double click the setup exe icon on the CD and you will see this window 3...

Страница 27: ...Carefully read the license agreement If you agree click Yes I accept and Next to continue 5 The installation will present Readme Information This is also found in the Readme txt file on the installati...

Страница 28: ...e computer you re installing these applications on Select the option you prefer and click Next NOTE If you have a previous version of the Central Configuration Manager installed in another directory y...

Страница 29: ...ration Managers 25 7 The program files will be installed in the directory C Program Files 3Com IntelliJack If you want to change the location of the installation click Change Otherwise click Next to a...

Страница 30: ...click Next The Typical installation will install both the Local Configuration Manager and the Central Configuration Manager on your system The Custom installation option lets you install just one of...

Страница 31: ...overed and managed through a standard web browser The Web Configuration Manager lets you access and control IntelliJacks from any Web enabled computer on your network In order to enable the Web Config...

Страница 32: ...o the Start menu and select Settings Control Panel System Advanced Environment Variables Under System Variables section on the Advanced tab click New In the dialog box that appears enter JAVA_HOME in...

Страница 33: ...ur server is configured you can use the Web Configuration Manager from any Web enabled machine To do so 8 Open up your Internet Explorer or Netscape browser and point it to the following URL http Your...

Страница 34: ...30 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERS...

Страница 35: ...oftware to any one of the four personal area network PAN ports on the front of the NJ225 2 Click on the desktop shortcut icon labeled IJ Local Config Mgr to start the program When it launches you will...

Страница 36: ...y an address If you elect to specify your own address you should enter the IP Address Subnet Mask and Default Gateway information in the appropriate fields 8 If you wish check the box next to Lock IP...

Страница 37: ...mbination of letters and numbers between 8 and 32 characters 3 To configure the NJ225 for management with an SNMP console select the SNMP Configuration box Enter the GET Community string and SET Commu...

Страница 38: ...34 CHAPTER 3 USING THE LOCAL CONFIGURATION MANAGER...

Страница 39: ...machine Information such as traps and alerts are sent to the CCM on a periodic basis If you shut off the machine or close the configuration manager you will not be able to receive this information Di...

Страница 40: ...ouble clicking on the IJ Cent Config Mgr desktop icon When it launches you will see a window similar to this one 2 Select Discovery from the Devices menu or click the Discover button on the toolbar Th...

Страница 41: ...iscovers If unchecked the discovery process will add newly discovered devices to the current database 5 Click OK to start the discovery process The device discovery tool will return the following info...

Страница 42: ...of IP subnets to choose from Selecting Network will show all of the discovered devices in the database If you select a particular subnet only the devices in that subnet will be displayed When Firmwar...

Страница 43: ...see Changing Device Configuration on page 49 To get more detailed information about a device you should check its properties The process for configuring one or more IntelliJacks is the same You choose...

Страница 44: ...IP address or gets its address from a DHCP server You can also view and edit the IntelliJack s Group Name and Location 4 Click Apply to save any changes you make to the fields in this window Port Inf...

Страница 45: ...find out more information or configure that particular port Click OK to save your changes or Cancel to discard them Product Information 6 Under the Product Information box you can see the current fir...

Страница 46: ...the fields with drop down lists Priority Schedule Policy LAN Port Egress Mode LAN Port Ingress Mode LAN Port Speed Duplex Max Frame Size Counter Mode and Power Forwarding NOTE The LAN Port Speed Dupl...

Страница 47: ...r each entry The IntelliJack lets you manage its ATU table You may want to know which MAC addresses have been plugged into a particular IntelliJack You may want to associate a MAC address with selecte...

Страница 48: ...or add to it You can edit existing VLAN settings tagging schemes and port associations by clicking the Edit button The VLAN table is a record of the VLAN settings which have been configured for a part...

Страница 49: ...each of the four PAN ports on the IntelliJack RMON counters are extensions to the Simple Network Management Protocol SNMP that provide comprehensive network monitoring capabilities see appendix C page...

Страница 50: ...s tab to see the following window 14 You can view and edit the SNMP Community String settings and Trap settings for this particular NJ225 NOTE The device log records information regarding watch dog ti...

Страница 51: ...ettings Tab 16 Click on the Advanced Settings tab to see the following window 17 You can view the Event Alert Level and 802 1X Settings configured for this particular NJ225 802 1X is a security protoc...

Страница 52: ...box will be grayed out on the CCMs of all other machines 18 Click Apply to save any changes you make and a configuration summary dialog box will appear Verify the information and click OK 19 Click Ex...

Страница 53: ...and select Configuration from the pop up menu NOTE It is possible to configure multiple IntelliJacks at the same time NOTE To make configuration changes to a IntelliJack from the Central Configuration...

Страница 54: ...cking the box next to the characteristic you want to modify Then select a value from the drop list Forwarding Enable is the default setting for the Port State The other option is Blocking Disable Forw...

Страница 55: ...lugged into Port 1 of the NJ225 The default setting of the NJ225 is auto detect We recommend that you keep this setting as part of your configuration to ensure that power will only be forwarded to dev...

Страница 56: ...t Both the Use IEEE 802 1p Traffic Class Field and Use IP TOS DiffServ fields look up schemes examine Ethernet packets to determine their prioritization The former looks at one portion of the packet e...

Страница 57: ...ports 16 To change the VLAN mode setting click the box and select an option from the drop list You can choose to Disable the VLAN In this mode ingress frames are forwarded through default switching ru...

Страница 58: ...different VLANs 19 You can also change the Incoming from LAN tag scheme By default all frames are received unmodified By receiving frames unmodified you will not risk losing communication between upst...

Страница 59: ...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...

Страница 60: ...e is connected to the IntelliJack the phone s MAC address will be locked into the ATU automatically Therefore packets sent from the phone can pass through by default without further authentication If...

Страница 61: ...advanced 802 1X security settings click the Advanced Settings button in the Security Configuration window Primary and secondary accounting servers are similar to the settings for RADIUS servers The s...

Страница 62: ...the ability to send traps notifications to a trap destination such as an SNMP server when one or more conditions have been met Traps are network packets that contain data relating to a component of t...

Страница 63: ...Set the Trap Community String in the final field of this window Advanced Configuration 34 Select the Advanced Configuration tab for this window Event Alert Levels 35 At the top of this window is a se...

Страница 64: ...and the device it s plugged into are straight through cables not cross over cables If you use cross over cables to connect devices to your network you would need to set this option to Manual MDIX Conf...

Страница 65: ...g is added the maximum size increases to 1522 bytes As a result this is the default setting If your network uses larger frames you can select the 1536 byte option Restoring to Base Configurations 42 A...

Страница 66: ...er Forward Auto detection Local Configuration Enable SNMP SET Enable SNMP Traps Disabled Event Alert Level 2 ATU Table Blank VTU Table Blank All RADIUS settings Blank 802 1X Supplicant Status Disabled...

Страница 67: ...u may want to provide network access between the hours of 7 00 a m and 10 00 p m You can use the schedule function to automatically turn off the ports at 10 00 p m You can even use this feature to aut...

Страница 68: ...n field of the NJ225 can be very useful If you know the IP address or MAC address of the computer or networked device you can use the Central Configuration Manager to find the right IntelliJack 1 Sele...

Страница 69: ...g one of the grouping options available to you in the drop down list at the top left corner of the main window 2 Select Upgrade from the devices menu A window like this will appear 3 Select Yes to con...

Страница 70: ...ediately or select a specific time and date to send the file You may for example want to perform an upgrade during off hours such as a weekend 6 Click Next and a window like this will appear 7 Review...

Страница 71: ...Upgrading the NJ225 Firmware 67 8 Type your password in the Password field then click Finish The Upgrade Progress dialog box will appear...

Страница 72: ...he 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 w...

Страница 73: ...IntelliJacks in your network To view and make changes to the firmware upgrades you have scheduled follow these steps 1 Select Manage Schedule from the Tools menu A window like this will appear 2 To vi...

Страница 74: ...70 CHAPTER 4 USING THE CENTRAL CONFIGURATION MANAGER...

Страница 75: ...tions for terminating the cable Be sure to test the connector and verify it is working Has a valid connection to the network Adheres to proper length and cabling specifications for your network The In...

Страница 76: ...ice does not exceed 7 watts The IntelliJack can only forward up to 7 watts Power LED is blinking continuously Unit has detected a problem Traffic can pass through but management will not work Contact...

Страница 77: ...available to manage your installation with minimal disruption to your network Expert assessment and implementation services are offered to fill resource gaps and ensure the success of your networking...

Страница 78: ...o obtain telephone support as part of your warranty and other service benefits you must first register your product at http eSupport 3com com When you contact 3Com for assistance please have the follo...

Страница 79: ...on using the following e mail apr_technical_support 3com com Or request a repair authorization number RMA by fax using this number 65 543 6348 From anywhere in these regions call You can also obtain s...

Страница 80: ...988 2112 0 810 444 3COM 1 800 998 2112 1 800 998 2112 1 800 998 2112 52 5 201 0010 1 800 998 2112 1 800 998 2112 0800 13 3COM 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 1 80...

Страница 81: ...802 3u industry standard for a 100 Mbps baseband CSMA CD local area network Performance Auto negotiation Communication speed 10 Mbps or 100 Mbps and duplex mode full or half can be determined through...

Страница 82: ...ent Operating temperature 32 to 104 F 0 to 40 C Storage temperature 22 to 194 F 30 to 90 C Operating humidity 10 90 noncondensing Storage humidity 10 90 noncondensing Operating Altitude 8 000 ft max S...

Страница 83: ...e count includes the FCS but not the preamble InBadOctets Total data octets received in frames with an invalid FCS fragments and jabbers are included The count includes the FCS but not the preamble Un...

Страница 84: ...n OutBroadcasts or OutPause OutFCSErr Total frames transmitted with a valid length and an invalid FCS OutGoodOctets Total data octets transmitted The count includes the FCS but not the preamble Out64O...

Страница 85: ...otal number of successfully transmitted frames that experienced exactly one collision Deferred Total number of successfully transmitted frames that are delayed because the medium is busy during the fi...

Страница 86: ...Product Specifications 82...

Страница 87: ...arranty or representation that its software products will meet Customer s requirements or work in combination with any hardware or software products provided by third parties that the operation of the...

Страница 88: ...standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may occur in which case the us...

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