- 3com Network Interface Card User Guide
Table Of Contents
- About This Guide
- Introduction
- Overview
- 3CR990 NIC Features
- DynamicAccess LAN Agent
- Windows2000 Offload Features
- Installing and Connectingthe NIC
- Installing NICDrivers in Windows
- Installing DynamicAccess Software in Windows
- Overview
- Installing the DynamicAccess LAN Agent for a Client NIC
- Installing DynamicAccess Software for a Server NIC
- Configuring Groups and VLANs for a Server NIC
- Planning the Configuration
- Working With Server Features
- Creating a Group
- Adding NICs to a Group
- Specifying a Dedicated IP Address
- Changing an IP Address
- Creating a VLAN
- Specifying Traffic Priorities
- Saving the Configuration
- Disabling Load Balancing for a Group
- Changing the Primary NIC
- Removing a NIC from a Group
- Deleting or Editing a VLAN
- Displaying NIC Properties
- Displaying Group Properties
- Specifying Failover from Gigabit to 10/100 PCI
- Troubleshooting a Load Balancing Configuration
- Changing Windows2000 Property Settings
- Identifying Windows 2000 Miniport and LAN Connections
- Using Windows2000 Offload Features
- Installing DynamicAccess LAN Encryption Software
- Installing NetWare Client and ServerDrivers
- Overview
- Installing and Configuring the NetWare Server Driver
- Using the Latest Support Packs
- Obtaining NetWare Loadable Modules
- Server Software Installation Requirements
- Installing the NetWare 3.12 Server Driver
- Installing the Server Driver for NetWare 4.11 and 5.0 UsingINETCFG
- Installing the Server Driver and DynamicAccess Technology Using AUTOEXEC.NCF
- Installing Multiple Server NICs
- Verifying the PCI Slot Number
- Installing Server Features
- Configuring Groups
- Verifying the Installation and Configuration
- Changing NetWare Driver Configuration Parameters
- Maintaining Groups
- Configuring the NIC
- Configuring IP Security
- Troubleshooting the NIC
- Running NIC Diagnostics
- Obtaining Drivers
- Specifications and CablingRequirements
- Installing the 3ComDMIAgent
- EtherCD Content and Navigation
- Installing a 3Com NIC While Installing the NOS
- Technical Support
- Index
- FCC Class B Statement
- FCC Declaration of Conformity
- Industry Canada Class B Emission ComplianceStatement
- Avis de Conformité à la Réglementation d’IndustrieCanada
- VCCI Class B Statement
- 3Com End User Software License Agreement
- Product Registration

24 CHAPTER 1: INTRODUCTION
The 3Com DMI Agent consists of a DMI browser with the
following components:
■ DMI service layer
■ DMI agent
■ GUI installer
■ NDIS drivers
DHCP Server Prevention
This feature prevents the PC from acting like a DHCP server.
All receive packets are passed through a DHCP filter and
are discarded if they are deemed to be destined for the
DHCP process.
Remote System Alerts
The NIC can be configured to continuously transmit a
packet to an alert target management station. If the
management station fails to receive the regularly scheduled
packet, an alert can be triggered that signals a possible
computer power loss or theft.
The NIC can also transmit a workgroup keep-alive packet
periodically while the computer is in a sleep state. This
packet prevents the computer’s workstation address from
being aged-out of switch router tables.
Hot Plug NIC Installation
If your computer supports PCI hot plug specifications, you
can add a new 3Com NIC or remove and replace a 3Com
NIC without turning off power to the computer. Hot plug
NIC installation allows you to expand connections without
taking the computer out of service. It makes
troubleshooting faster and easier because you do not need
to wait for the computer to reboot.
For instructions on performing a hot plug NIC installation,
refer to your computer documentation.
Only system administrators should configure these
features.










