3Com TokenLink VelocityTM XL PCI Network Interface Card manual Select the Enable radio button

4-22CHAPTER 4: MICROSOFT WINDOWS ENVIRONMENT

Figure 4-123Com Class of Service Setup Window

If an application is not listed in the Supported Applications tab (Figure 4-12), you can obtain the necessary port or socket range from the application’s manufacturer, and manually enter the information in the Additional Ranges tab (Figure 4-13); or you can set the range to include

all applications.

4Select the Enable radio button.

The default mode is Disable. When Class of Service is disabled, you cannot select applications shown in the Supported Applications Tab for high-priority network access. In addition, you cannot make changes to data shown in the Additional Ranges tab and Advanced Options tab. Selecting Enable gives you access to all three tabs of the 3Com Class of Service Setup window.