3Com OfficeConnect 3C855 User Manual page 41

To configure a virtual server:
1 Click on the New button on the right side of the screen to open the Virtual Server
Settings dialogue box. (Figure 35)
2 Enter the last digit(s) of the IP address of the computer in the Server IP Address
text box.
3 Select the Service from the pull-down list. (Figure 35)
Figure 35 Virtual Servers Settings Screen
Or Select Custom to specify a suitable name for the service and then enter the port
numbers required for that service. (Figure 36)
Figure 36 Custom Setup Screen
4 Click Add button to save the settings.
The port numbers are specified using a comma-separated list, with hyphens to
denote port number ranges. So for example, entering 2, 3, 5-7 would cause ports
2, 3, 5, 6, and 7 to be activated.
Navigating Through the Gateway Configuration Pages 41