ZyXEL Communications Corporation NBG4104 Manual De Usuario

Chapter 19 Content Filtering

NBG4104 User’s Guide

Use this screen to restrict web features, add keywords for blocking and designate a trusted 
computer. Click Configuration > Security > Content Filter to open the Content Filter screen. 

Configuration > Security > Content Filter 

The following table describes the labels in this screen.

Configuration > Security > Content Filter 

Trusted Computer 
IP Address

To enable this feature, type an IP address of any one of the computers in your network 
that you want to have as a trusted computer. This allows the trusted computer to have 
full access to all features that are configured to be blocked by content filtering.

Leave this field blank to have no trusted computers.

Restrict Web 
Features

Select the box(es) to restrict a feature. When you download a page containing a 
restricted feature, that part of the web page will appear blank or grayed out.

ActiveX 

A tool for building dynamic and active Web pages and distributed object applications. 
When you visit an ActiveX Web site, ActiveX controls are downloaded to your browser, 
where they remain in case you visit the site again. 

Java

A programming language and development environment for building downloadable Web 
components or Internet and intranet business applications of all kinds.

Cookies

Used by Web servers to track usage and provide service based on ID. 

Web Proxy

A server that acts as an intermediary between a user and the Internet to provide 
security, administrative control, and caching service. When a proxy server is located on 
the WAN it is possible for LAN users to circumvent content filtering by pointing to this 
proxy server.