ZyXEL Communications 70 Series User Manual

Page of 807
ZyWALL 5/35/70 Series User’s Guide
Chapter 16 Content Filtering Screens
290
16.6  Customizing Keyword Blocking URL Checking
You can use commands to set how much of a website’s URL the content filter is to check for 
keyword blocking. See the appendices for information on how to access and use the command 
interpreter.
16.6.1  Domain Name or IP Address URL Checking
By default, the ZyWALL checks the URL’s domain name or IP address when performing 
keyword blocking. 
This means that the ZyWALL checks the characters that come before the first slash in the 
URL.
For example, with the URL 
www.zyxel.com.tw/news/pressroom.php
, content filtering only 
searches for keywords within 
www.zyxel.com.tw
.
16.6.2  Full Path URL Checking
Full path URL checking has the ZyWALL check the characters that come before the last slash 
in the URL. 
For example, with the URL 
www.zyxel.com.tw/news/pressroom.php
, full path URL checking 
searches for keywords within 
www.zyxel.com.tw/news/
.
Use the 
ip urlfilter customize actionFlags 6 [disable | enable] 
command 
to extend (or not extend) the keyword blocking search to include the URL's full path.
16.6.3  File Name URL Checking
Filename URL checking has the ZyWALL check all of the characters in the URL.
For example, filename URL checking searches for keywords within the URL 
www.zyxel.com.tw/news/pressroom.php
.
Add 
Click this button when you have finished adding the key words field 
above. 
Delete 
Select a keyword from the Keyword List, and then click this button to 
delete it from that list.
Apply
Click Apply to save your changes back to the ZyWALL.
Reset
Click Reset to begin configuring this screen afresh.
Table 91   Content Filter: Customization (continued)
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