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Chapter 5: Configuring the ADSL Gateway
The Access Restrictions Tab
ADSL Gateway with 4-Port Switch
2. Click the
Edit List
button. This will open the List of computers screen. From this screen, you can enter the IP
address or MAC address of any computer to which this policy will apply. You can even enter ranges of
computers by IP address. Click the
Apply
button to save your settings, the
Cancel
button to undo any
changes, and the
Close
button to return to the Filters tab.
3. If you wish to Deny or Allow Internet access for those computers you listed on the List of PCs screen, click the
option.
4. You can filter access to various services accessed over the Internet, such as FTP or Telnet, by selecting a
service from the drop-down menus next to Blocked Services. If a service isn’t listed, you can click the
Add/
Edit Service
button to open the Port Services screen and add a service to the list. You will need to enter a
Service name, as well as the Protocol and Port Range used by the service.
5. By selecting the appropriate setting next to Days and Time, choose when Internet access will be filtered.
6. Click the
Save Settings
button to activate the policy.
Internet Access can also be filtered by URL Address, the address entered to access Internet sites, by entering the
address in one of the Website Blocking by URL Address fields. If you do not know the URL Address, filtering can
be done by Keyword by entering a keyword in one of the Website Blocking by Keyword fields.
When finished making your changes on this tab, click the
Save Settings
button to save these changes, or click
the
Cancel Changes
button to undo your changes.
Figure 5-19: List of PCs
Figure 5-20: Port Services
