Dynamic Web Content Filtering - D-Link NetDefendOS User Manual

If no more filters are to added, return back to the default CLI context:
gw-world:/my_content_filter> cc
gw-world:/>
Web Interface
Start by adding an HTTP ALG in order to filter HTTP traffic:
1. Go to: Objects > ALG > Add > HTTP ALG
2. Enter a suitable name for the ALG, for example my_content_filter
3. Click OK
Then create a HTTP ALG URL to set up a blacklist:
1. Go to: Objects > ALG
2. In the table, click on the recently created HTTP ALG to view its properties
3. Click the HTTP URL tab
4. Now click Add and select HTTP ALG URL from the menu
5. Select Blacklist as the Action
6. Enter */*.exe in the URL textbox
7. Click OK
Finally, make an exception from the blacklist by creating a whitelist:
1. Go to: Objects > ALG
2. In the table, click on the recently created HTTP ALG to view its properties
3. Click the HTTP URL tab
4. Now click Add and select HTTP ALG URL from the menu
5. Select Whitelist as the Action
6. In the URL textbox, enter www.D-Link.com/*.exe
7. Click OK
Simply continue adding specific blacklists and whitelists until the filter satisfies the needs.

6.3.4. Dynamic Web Content Filtering

URL=www.example.com/*.exe
Action=Whitelist
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Chapter 6: Security Mechanisms