3Com 3CRWE554G72T - OfficeConnect Wireless 11g Cable/DSL Router, Руководство пользователя

Страница: 79 / 146

Firewall 79
schedule, check the appropriate check box for each day you want to
allow access, and enter the permitted access times for each day in
24-hour clock format.
For example, to allow access Monday through Friday between 9 am and
5 pm, check the check boxes for
Mon , Tue , Wed , Thu and Fri , and enter
09:00 and 17:00 in the text boxes next to each of these days.
7 Click Modify to save the settings or Close to discard them.
To assign different access rights for different computers:
1 If not already selected, click PCs access authorized services only .
2 Click New to set up access rights for individual computers. The PC
Privileges setting screen displays, as shown in Figure 60 .
Figure 60 Individual PCs Setup Screen
3 Enter the last digit(s) of the IP address of the computer in the PC’s IP
Address text box.
4 If required, check the Bypass URL Filter check box to override the URL
Filter settings. Refer to “URL Filter” on page 80 .
5 Select authorized services by clicking in the appropriate check box(es).
6 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.
See step 6 of the previous section for more details.
7 If required, you can schedule when this PC can access the Internet. To set
the schedule, check the appropriate check box for each day you want to