ZyXEL NBG-318S Guia Do Utilizador

 Chapter 13 Content Filtering

NBG-318S User’s Guide

Use this screen to set the day(s) and time you want the NBG-318S to use content filtering. 
Click Security > Content Filter > Schedule. The following screen displays.

Figure 74   Security > Content Filter > Schedule

The following table describes the labels in this screen.

Keyword

Type a keyword in this field. You may use any character (up to 64 characters). 

Wildcards are not allowed. You can also enter a numerical IP address.

Keyword List

This list displays the keywords already added. 

Add 

Click Add after you have typed a keyword. 
Repeat this procedure to add other keywords. Up to 64 keywords are allowed.
When you try to access a web page containing a keyword, you will get a 

message telling you that the content filter is blocking this request.

Delete

Highlight a keyword in the lower box and click Delete to remove it. The keyword 

disappears from the text box after you click Apply.

Clear All

Click this button to remove all of the listed keywords.

Denied Access 

Message

Enter a message to be displayed when a user tries to access a restricted web 

site. The default message is “Please contact your network administrator!!”

Apply

Click Apply to save your changes.

Reset

Click Reset to begin configuring this screen afresh

Table 51   Security > Content Filter > Filter

Table 52   Security > Content Filter > Schedule

Day to Block

Select check boxes for the days that you want the NBG-318S to perform 

content filtering. Select the Everyday check box to have content filtering 

turned on all days of the week.

Time of Day to Block 

(24-Hour Format)

Time of Day to Block allows the administrator to define during which time 

periods content filtering is enabled. Time of Day to Block restrictions only 

apply to the keywords (see above). Restrict web server data, such as ActiveX, 

Java, Cookies and Web Proxy are not affected.
Select  All Day to have content filtering always active on the days selected in 

Day to Block with time of day limitations not enforced.
Select From and enter the time period, in 24-hour format, during which 

content filtering will be enforced.