User Manual

Internet usage.
You can set up Internet access policies for specific PCs and set up filters by using network port
numbers.
• Internet Access Policy. Multiple Filters can be saved as Internet Access Policies. When you wish
to edit one,
select the number of the Policy from the drop-down menu. The tab will change to reflect the
settings of this
Policy. If you wish to delete this Policy, click the Delete button. To see a summary of all Policies,
click the
Summary button.
The summaries are listed on this screen, shown in Figure 6-32, with their name and settings. To
return to the
Access Restrictions tab, click the Close button.
• Enter Policy Name. Policies are created from the fields presented here.
To create an Internet Access policy:
1. Enter a Policy Name in the field provided. Select Internet Access as the Policy Type. Click the
Edit List
button. This will open the List of PCs screen, shown in Figure 6-33. From this screen, you can
enter the IP
address or MAC address of any PC to which this policy will apply. You can even enter ranges of
PCs 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.
2. If you wish to deny or allow Internet access for those PCs you listed on the List of PCs screen,
click the option.
3. 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
Service button to open the Blocked Services screen, shown in Figure 6-34, 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.
4. By selecting the appropriate setting next to Days and Time, choose when Internet access will be
filtered.
5. Lastly, click the Save Settings button to activate the policy.
To create an Inbound Traffic Policy
1. Enter a Policy Name in the field provided. Select Inbound Traffic as the Policy Type.
Figure 6-31: Access Restriction
Figure 6-32: Internet Filter Summary
2. Enter the IP Address from which you want to block. Select the Protocol: TCP, UDP, or Both.
Enter the port
number or select Any. Enter the IP Address to which you want to block.
3. Select Deny or Allow as appropriate.
4. By selecting the appropriate setting next to Days and Time, choose when the Inbound Traffic
will be filtered.
Lastly, click the Save Settings button to activate the policy.
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.
Internet Access can be filtered by URL Address, by entering the address in a Website Blocking by
URL Address
field, or by entering a keyword in one of the Website Blocking by Keyword fields.
Figure 6-33: List of PCs
Figure 6-34: Blocked Services