3Com OfficeConnect 3C855 User Manual page 45

Activating Allow will give the particular users access to the service(s) you indicate
in step 5 (see below). Activating Block denies access to the services chosen in step
5.
5 Select the service(s) to allow or block by clicking in the appropriate check box(es),
and then specify the port number for corresponding services. If you wish to deny
access to all services for all PCs, click Block for All other services.
6 Click Modify to save the settings.
To assign different access rights for different computers:
1 Click in the PCs access authorized services only radio button.
2 Click on the New button to display PC Privileges setting screen.
3 Enter the last digit(s) of the IP address of the computer in the PC's IP Address text
box.
4 Select authorized services by clicking in the appropriate check box(es). (Figure 42)
Figure 42 PC Privileges Setup Screen
5 Activate the Allow or Block radio buttons.
Select the service(s) to allow or block by clicking in the appropriate check box(es),
and then specify the port number for corresponding services. If you wish to deny
access to all services for all PCs, click Block for All other services.
6 Click Add to save the settings.
7 Check all of your settings, and then click Apply.
Navigating Through the Gateway Configuration Pages 45