3Com 3CRWE554G72T - OfficeConnect Wireless 11g Cable/DSL Router User Manual page 78

78 C 5: R
HAPTER OUTER
C
ONFIGURATION
To use access control for all computers:
1 Click PCs access authorized services only.
2 Select All PCs to set up the access rights for all computers connected to
the Router. The screen shown in
Figure 59 All PCs Setup Screen
3 If required, check the Bypass URL Filter check box to override the URL
Filter settings. Refer to
4 Select the authorized services by clicking in the appropriate check box(es).
5 In addition to the four authorized services listed, you can choose to allow
or block access to other services. You can either:
Allow all other services, or allow all other services with exceptions, or
■
Block all other services, or block all other services with exceptions.
■
To do this, select Allow or Block from the drop down menu and, if
required, enter the exceptions into the text box.
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.
For example, to block access to all services except Web (80) and a service
that uses ports 2,3,5,6 and 7:
1. Tick the Web(80) check box.
2. Select 'Block' all other services.
3. Enter '2, 3, 5-7' in the 'except (specify ports) box. See
6 If required, you can schedule when PCs can access the Internet. By
default, all PCs can access the internet all day, every day. To change the
Figure 59 displays.
"URL Filter" on page 80.
Figure 59.