ZyXEL Communications 2WG - Manual (Page 214)

ZyWALL 2WG Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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3. Prevent non-business web surfing
Below is an example that demonstrates how to configure the ZyWALL 2 Plus CF service to prevent
employee from surfing websites that are not related to work.
Setting up the ZyWALL 2 Plus CF service to block the non-business web surfing.
3.1 The General settings:
1. In CONTETN FILTER ->General, check the Enable Content Filter check box to enable CF
function.
2. In Schedule to Block, select the Always Block to let CF engine to do blocking the websites all the
time.
3. In Message to display when a site is blocked, you can input the text, say “(Website Blocking)”, to
remind the users that the website he is trying to access is blocked. And you can input the URL in the
Redirect URL field, for example, “www.zyxel.com” to redirect the original URL to this redirect-
URL.
4. In Exempt Computers, we can select Exclude specified address ranges from the content filter
enforcement to NOT apply content filter policies to the specified IP address ranges, for example, if the
CEO’s computer which is assigned an IP address: 192.168.10.200 needed NOT to be applied by CF
engine, the IT staff can add this IP address 192.168.10.200 to the list to meet this exclusion
requirement.
5. Click on the Apply button to save the settings.