- 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

148 CHAPTER 9: RUNNING NIC DIAGNOSTICS
Using the 3Com Icon in the Windows System Tray
The 3Com icon, which can be enabled to appear in
the Windows system tray, allows you to start the
3Com NIC Diagnostics program. It also allows you to
view the NIC’s link speed and number of frames sent
and received.
Enabling the Icon
To show the 3Com icon in the Windows system tray:
1 Make sure that the NIC, the network driver, and the
3Com NIC Diagnostics program are installed.
2 Open the Windows Start menu.
3 Select Programs, and then 3Com NIC Utilities.
4 Click 3Com NIC Doctor.
The 3Com NIC Diagnostics General screen appears.
5 On the General screen, select the check box next to
Show Icon in System Tray.
6 Close the 3Com NIC Diagnostic program.
The NIC icon appears in the Windows system tray.
When you double-click the icon, the 3Com NIC Diagnostics
program starts.
Displaying Network Statistics
When you drag the mouse pointer over the icon (but do
not double-click the icon) a network statistics box appears,
displaying the following information:
Frames Sent and Received—A count of the number of
frames (packets) sent and received through the NIC since
the last time statistics were reset.
Link Speed—The speed (10 Mbps or 100 Mbps) at which
the NIC is connected to the network.
The information is updated each time you move your
mouse pointer over the 3Com icon.










