3 Windows NT Network Fault Tolerance v1.1 Network Fault Tolerance installation notes for Compaq 10/100 Controllers and the NC3121 Fast Ethernet NIC under Windows NT 4.0 ================================================================= Overview -------- Network Fault Tolerance provides link redundancy for two Compaq 10/100 Controllers or two NC3121 Fast Ethernet NICs. When configured, one controller becomes a primary and the other is a secondary controller. If the primary loses communication with the hub/switch, the secondary automatically takes over. The secondary controller will take over for such reasons as cable connection problems, switch or hub port failure or controller failure. For more information on controller fault tolerance please see the readme file Network Fault Tolerance readme file. Before you get started ---------------------- Before you can configure the Compaq 10/100 controller or NC3121 Fast Ethernet NIC for Network Fault Tolerance, you need to do the following: Install two Compaq 10/100 controllers or two NC3121 Fast Ethernet NICs in a Windows NT 4.0 system as described in the readme file MSNT40.TXT. When installation is complete make sure you restart NT. If connecting to a hub, each Compaq 10/100 controller or NC3121 Fast Ethernet NIC in a team will need to be connected to a separate port, which is in the same collision domain. If connected to a switch, each Compaq 10/100 controller in a team will have to be connected to a separate port which is in the same network. General Instructions -------------------- 1. Double-click on the Network Icon in the Control Panel. 2. Click the Adapters tab and then select an adapter in the list. Click Properties to start CPQSET. 3. Click on the Fault Tolerance button. 4. The Compaq Network Fault Tolerance dialog box appears. Click OK to continue. Network Fault Tolerance will automatically be installed. 5. To complete the configuration and installation, you will need to click the Close button in the Network dialog box. This will update the bindings and allow you to assign the controllers to an Network Fault Tolerance team. 6. The dialog box Compaq Network Fault Tolerance Configuration Manager is displayed during the binding process after the Close button is clicked. Follow the directions on the screen to assign Compaq controllers to the Fault Tolerance team. When done click OK to continue. Note: If you are creating more than one Network Fault Tolerance team, do not restart NT until all teams are created. 7. To add additional Network Fault Tolerance teams, repeat this process starting at step 1. Additional Information ---------------------- Launching the Configuration Manager: To launch the Compaq Network Fault Tolerance Configuration Manager, go to the Control Panel and select the Adapters tab in the Network dialog box. Highlight the Compaq Network Fault Tolerance Team and select Properties. Identifying the Properties of the Compaq Network Fault Tolerance team: In the Compaq Network Fault Tolerance Configuration Manager, highlight the Compaq Network Fault Tolerance team and click Properties. See Help for more detailed information about the settings. Identifying the Properties of a Compaq controller in a Fault Tolerance team: In the Compaq Network Fault Tolerance Configuration Manager, highlight the controller and click Properties. See Help for more detailed information about the settings. * Third-party trademarks are the property of their respective owners.