Linksys WRT54G3G-ST, User Manual

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72 Chapter 8: Configuring the Wireless-G Router for Mobile Broadband
The Access Restrictions Tab - Internet Access
Wireless-G Router for Mobile Broadband
Figure 8-34: List of PCs
Figure 8-35: Port Services
2. To enable this policy, click the radio button beside Enable .
3. Enter a Policy Name in the field provided.
4. Click the Edit List of PCs button to select which PCs will be affected by the policy. The List of PCs screen will
appear. You can select a PC by MAC Address or IP Address. You can also enter a range of IP Addresses if you
want this policy to affect a group of PCs. After making your changes, click the
Save Settings button to apply
your changes or Cancel Changes to cancel your changes. Then click the Close button.
5. Click the appropriate option, Deny or Allow , depending on whether you want to block or allow Internet access
for the PCs you listed on the List of PCs screen.
6. Decide which days and what times you want this policy to be enforced. Select the individual days during
which the policy will be in effect, or select Everyday . Then enter a range of hours and minutes during which
the policy will be in effect, or select 24 Hours .
7. You can filter access to various services accessed over the Internet, such as FTP or telnet, by selecting
services from the drop-down menus next to Blocked Services . Then enter the range of ports you want to filter.
If the service you want to block is not listed or you want to edit a service’s settings, then click the Add/Edit
Service button. Then the Port Services screen will appear.
To add a service, enter the service’s name in the Service Name field. Select its protocol from the Protocol
drop-down menu, and enter its range in the Port Range fields. Then click the Add button.
To modify a service, select it from the list on the right. Make changes, and then click the Modify button.
To delete a service, select it from the list on the right. Then click the Delete button.
When you are finished making changes on the Port Services screen, click the Apply button to save changes.
If you want to cancel your changes, click the Cancel button. To close the Port Services screen and return to
the Access Restrictions screen, click the Close button.
8. If you want to block websites with specific URL addresses, enter each URL in a separate field next to Website
Blocking by URL Address .
9. If you want to block websites using specific keywords, enter each keyword in a separate field next to Website
Blocking by Keyword .
10. Click the Save Settings button to save the policy’s settings. To cancel the policy’s settings, click the Cancel
Changes button.
Figure 8-33: Internet Policy Summary