Manuals / 3Com / Computer Equipment / Network Card

3Com 3CR990 NICS, Hex Value, Offload Function Enabled, IP and TCP Checksum, TCP Segmentation

Models: 3CR990

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20CHAPTER 2: 3CR990 NICS

Hex Value	Offload Function Enabled	Hex Value	Offload Function Enabled

7	IP and TCP Checksum	F	802.1P Packet Priority
	TCP Segmentation		IP and TCP Checksum
	IPSec		TCP Segmentation
			IPSec

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3Com 3CR990 NICS, Hex Value, Offload Function Enabled, IP and TCP Checksum, 802.1P Packet Priority, TCP Segmentation

Contents

3CR990 Family of EtherLink NICs EtherLink 10/100 PCI Network Interface Card with 3XP processorUser Guide Published August3Com Corporation 5400 Bayfront Plaza SantaClara, California UNITED STATES GOVERNMENT LEGENDCONTENTS 3 NIC INSTALLATION2 3CR990 NICS 1 BEFORE YOU BEGIN4 WINDOWS DRIVERS 5 NETWARE DRIVERS6 IP SECURITY Multiple NICs8 CONFIGURATION 9 TROUBLESHOOTING7 UPGRADING DRIVERS Accessing the 3Com KnowledgeBaseE MBA BOOT ROM A SPECIFICATIONSD UNINSTALLING NIC SOFTWARE B TECHNICAL SUPPORTF DYNAMICACCESS TECHNOLOGY INDEX WARRANTY AND REGULATORY COMPLIANCE INFORMATIONDynamicAccess Features Conﬁguring DynamicAccess TechnologyPage BEFORE YOU BEGIN 2 Click Register Product, and then Register OnlineGo to Auto Insert Go to Root Subdirectories 1 Right-click the My Computer icon, and then select Properties click NIC Software, Drivers and Diagnostics, NIC Preinstallation NIC Installation with Windows 2000, and then DoneGo to NIC Installation Minimum SystemDOS-Bootable Diskette Installationto install these drivers about installation diskettesInstallations \ Diskette.pdf To make installation diskettes Go to Making NIC Installation Diskettes3CR990 NICS NIC OverviewNIC Features Encryption chip Remote Wake-Up RWU connector 3XP processor3CR990 NICs support up to 168-bit 3DES encryptionUpgrading software Scanning for viruses Remote Wake-Up cable installedNOTE The 3CR990 NICs provide a network connection with or without the Ofﬂoad Features DynamicAccess Technology, and Install 3Com DMI Agent nowOfﬂine Diagnostics Windows3 Click Conﬁgure NOTE The default hex value is F all ofﬂoads enabled2 Click the Local Area Connection icon Offload Function Enabled Offload Function Enabled20 CHAPTER 2 3CR990 NICS Hex ValueNIC INSTALLATION Installing the NICyour system For more information22 CHAPTER 3 NIC INSTALLATION Installing the NIC Remote Wake-Up Cable24 CHAPTER 3 NIC INSTALLATION DATATX ACT L N KWhat do you want to do? Go to Windows Go to Windows Go to Windows NT Go to Windows NTGo to NetWare Drivers Go to Multiple NICsPage Windows 2000 and installed the NIC, go to step 7 in this procedure 3 Click Drivers and Diagnostics4 Click NIC Preinstallation 5 Click NIC Installation with Windows 2000, and then click DoneGo to 3Com DOS Conﬁguration Program WindowsNOTE You must restart your computer to complete the installation To verify that the installation was successfulGo to Verifying Successful Installation Go to New Hardware Found Go to Update Device Driver WizardGo to Verifying Successful Installation NOTE You must restart your computer to complete the installationDriver Wizard NOTE You must restart your computer to complete the installationGo to Verifying Successful Installation Update DeviceWindows NT Windows NTPC or server running Windows NT NOTE You must restart your computer to complete the installationa Select the Enable Automatic DHCP Conﬁguration check box 4 Click Add Adapter6 Click Continue Go to Verifying Successful InstallationInstallation Verifying SuccessfulGo to 3Com DOS Conﬁguration Program Windows5 Click NIC Installation with Windows 2000, and then Done Multiple NICsoperating system 3 Click Drivers and Diagnostics36 CHAPTER 4 WINDOWS DRIVERS WindowsWindows 95 and 5 Click Have Disk Page Go to Making NIC Installation Diskettes NETWARE DRIVERSNOTE 3CR990 NICs do not support NetWare 3.11 and 4.0x servers 4.11, and Go to Verifying the PCI Slot NumberMultiple NICs For NetWarea Select Reinitialize System Verifying the PCI Slot Number load c\nwserver\3c99x.lanIP SECURITY Overview Creating a Security Policy1 In the left pane, click IP Security Policies on Local Machine 7 Clear the Activate the default response rule check box5 Select IP Security Policy Management, and then click Add Filter Action Creating a Security Policy2 Select Un-assign 46 CHAPTER 6 IP SECURITYUPGRADING DRIVERS 8 Click Have DiskWindows WindowsWindows Go to Windows 95 Version A BuildGo to Windows 98 and Windows 7 Click Have Disk 6 Click CloseWindows NT Windows NT 4.050 CHAPTER 7 UPGRADING DRIVERS 6 Click Restart NowWindows NT 100BASE-TX 100 Mb/s CONFIGURATIONProvides the ability to boot a PC If you do not have a DOS-bootable diskette Go to Making a DOS-Bootable Diskette3Com DOS ConﬁgurationDiagnostics Program Diagnostics Program3Com NIC Go to To Run the Network Test5 Repeat the process for each setting that you want to change TROUBLESHOOTING Accessing theTroubleshooting the InstallationRunning Diagnostics ProgramsGo to 10BASE-T Description Go to 100BASE-TX Description Go to Technical SupportFor more information about how to make a DOS-bootable diskette 4 Click 3Com NIC DoctorGeneral Tab Conﬁguration TabDiagnostics Tests Diagnostics TabFlash Update Tab Accessing the 3ComTo run the NIC test, Network test, or Remote Wake-Up test 2 Click Perform NIC Test Accessing 3Com Support ServicesGo to Troubleshooting Remote Wake-Up Go to 3Com NIC Diagnostics Program3Com Tray Icon Remote Wake-Upconnection between the NIC and the network TroubleshootingTroubleshooting a Network ConnectionNOTE For more information on PCI speciﬁcations and Remote Wake-Up Go to Remote Wake-Up2 Connect a straight-through cable from the PC to the hub SPECIFICATIONS NIC SpeciﬁcationsPCI Local Bus Specification, Revision HardwareNetwork Cable NetworkConnection Criteria 1 2 3 4 5 6 7 Assignments1 TD+ 2 TD 3 RD+ 6 RD Link Negotiation Flow ControlPause Frames Services TECHNICAL SUPPORTRegister this Product Online Technicalday, 7 days a week 1 847 2621 408 727 Telephone Number Support from 3ComCountry To obtain an RMA number, call or fax over-the-network installations SUPPORTED DRIVERSAdditional Drivers NOTE DOS drivers are not supported for 3CR990 NICs. However, they arePage UNINSTALLING NIC SOFTWARE Windows 98 andor Windows WindowsWindows NT 76 APPENDIX D UNINSTALLING NIC SOFTWAREWindows NT MBA BOOT ROM the Boot ROM SettingBooting with the MBA Boot ROMGo to Enabling or Disabling the Boot ROM Setting MBA boot ROM, see the documentation that came with MBA on the EtherCDNon-BBS DYNAMICACCESS TECHNOLOGY DynamicAccessFeatures Failure to install the patch will result in system failureInstalling TechnologyDynamicAccess you install the NIC softwareNOTE You must restart your PC to complete the installation Conﬁguringmanagement tools for an Ethernet network InstallationRemoving 1 Double-click the Add/Remove Programs icon in the Control PanelDynamicAccess Technology2 Select the DAPassThru Driver Transport protocol Page INDEX Numbersuninstalling NIC software 76 unshielded twisted pair UTP 3Com Corporation Limited Warranty WARRANTY AND REGULATORY COMPLIANCE INFORMATIONYEAR 2000 WARRANTY OBTAINING WARRANTY SERVICERegulatory Compliance Information LIMITATION OF LIABILITYDISCLAIMER GOVERNING LAW3COM END USER SOFTWARE IMPORTANT Read Before Using This Product INDUSTRY CANADA CLASS BEMISSION COMPLIANCE STATEMENT3Com Corporation 5400 Bayfront Plaza P.O. Box Santa Clara, CA 95052-8145 408