ZyWALL 2 Series User’s Guide

 

Table 12-1 Content Filter : General

 

 

LABEL

DESCRIPTION

 

 

Exclude specified

Select this checkbox to exempt a specific range of users on your LAN from

address ranges from

content filter policies.

the content filter

 

enforcement

 

Add Address Ranges

 

 

 

From

Type the beginning IP address (in dotted decimal notation) of the specific range

 

of users on your LAN.

 

 

To

Type the ending IP address (in dotted decimal notation) of the specific range of

 

users on your LAN, then click Add Range.

Address List

This text field shows the address ranges that are blocked.

 

 

Add Range

Click Add Range after you have filled in the From and To fields above.

 

 

Delete Range

Click Delete Range after you select the range of addresses you wish to delete.

 

 

Apply

Click Apply to save your changes back to the ZyWALL.

 

 

Reset

Click Reset to begin configuring this screen afresh.

 

 

12.3 Content Filtering with an External Server

Your ZyWALL uses an application services company that provides outsourced content filtering. If you enable the content filter, your ZyWALL will have access to an external database, which contains dynamically updated ratings of millions of web sites. The content filtering lookup process is described below.

Figure 12-2 Content Filtering Lookup Procedure

12-4

Content Filtering Screens