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ZyXEL Communications ZyXEL ZyWALL 5 User Manual

Page 200

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ZyWALL 5 User’s Guide

Chapter 11 Content Filtering Screens

199

Don't block Java/ActiveX/

Cookies/Web proxy to trusted

Web sites

When this box is selected, the ZyWALL will permit Java, ActiveX and

Cookies from sites on the Trusted Web Site list to the LAN. In certain

cases, it may be desirable to allow Java, ActiveX or Cookies from sites

that are known and trusted.

Trusted Web Sites

These are sites that you want to allow access to, regardless of their

content rating, can be allowed by adding them to this list. You can enter

up to 32 entries.

Add Trusted Web Site

Enter host names such as www.good-site.com into this text field. Do not

enter the complete URL of the site – that is, do not include “http://”. All

subdomains are allowed. For example, entering “zyxel.com” also allows

“www.zyxel.com”, “partner.zyxel.com”, “press.zyxel.com”, etc.

Trusted Web Sites

This list displays the trusted web sites already added.

Add

Click this button when you have finished adding the host name in the

text field above.

Delete

Select a web site name from the Trusted Web Site List, and then click

this button to delete it from that list.

Forbidden Web Site List

Sites that you want to block access to, regardless of their content rating,

can be allowed by adding them to this list. You can enter up to 32

entries.

Add Forbidden Web Site

Enter host names such as www.bad-site.com into this text field. Do not

enter the complete URL of the site – that is, do not include “http://”. All

subdomains are allowed. For example, entering “bad-site.com” also

blocks “www.bad-site.com”, “partner.bad-site.com”, “press.bad-

site.com”, etc.

Forbidden Web Sites

This list displays the forbidden web sites already added.

Add

Click this button when you have finished adding the host name in the

text field above.

Delete

Select a web site name from the Forbidden Web Site List, and then

click this button to delete it from that list.

Keyword Blocking

Keyword Blocking allows you to block websites with URLs that contain

certain keywords in the domain name or IP address.

Note: See

Section 11.6 on page 200

for how to set how

much of the URL the ZyWALL checks.

Block Web sites which

contain these keywords.

Select this checkbox to enable keyword blocking.

Add Keyword

Enter a keyword (up to 31 printable ASCII characters) to block. You can

also enter a numerical IP address.

Keyword List

This list displays the keywords already added.

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 58 Content Filter : Customization (continued)

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