ZyXEL Communications Corporation OX253P Manuel D’Utilisation
Chapter 12 Content Filter
OX253P User’s Guide
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The following table describes the labels in this screen.
Table 47 TOOLS > Content Filter > Filter
LABEL
DESCRIPTION
Trusted IP Setup
Trusted
Computer IP
Address
Trusted
Computer IP
Address
You can allow a specific computer to access all Internet resources
without the restrictions you set in these screens. Enter the IP address of
the trusted computer.
without the restrictions you set in these screens. Enter the IP address of
the trusted computer.
Restrict Web
Features
Features
Select the web features you want to disable. If a user downloads a page
with a restricted feature, that part of the web page appears blank or
grayed out.
with a restricted feature, that part of the web page appears blank or
grayed out.
ActiveX - This is 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.
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 - This is used to build downloadable Web components or Internet
and intranet business applications of all kinds.
and intranet business applications of all kinds.
Cookies - This is used by Web servers to track usage and to provide
service based on ID.
service based on ID.
Web Proxy - This is a server that acts as an intermediary between a
user and the Internet to provide security, administrative control, and
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 avoid content filtering restrictions.
possible for LAN users to avoid content filtering restrictions.
Keyword Blocking
Enable URL
Keyword
Blocking
Enable URL
Keyword
Blocking
Select this if you want the OX253P to block Web sites based on words in
the web site address. For example, if you block the keyword bad,
the web site address. For example, if you block the keyword bad,
http:/
is blocked.
Keyword
Type a keyword you want to block in this field. You can use up to 128
printable ASCII characters. There is no wildcard character, however.
printable ASCII characters. There is no wildcard character, however.
Add
Click this to add the specified Keyword to the Keyword List. You can
enter up to 128 keywords.
Keyword List
This field displays the keywords that are blocked when Enable URL
Keyword Blocking is selected. To delete a keyword, select it, click
Delete, and click Apply.
Keyword Blocking is selected. To delete a keyword, select it, click
Delete, and click Apply.
Delete
Click Delete to remove the selected keyword in the Keyword List. The
keyword disappears after you click Apply.
keyword disappears after you click Apply.
Clear All
Click this button to remove all of the keywords in the Keyword List.
Denied Access
Message
Message
Enter the message that is displayed when the OX253P’s content filter
feature blocks access to a web site.
feature blocks access to a web site.
Apply
Click to save your changes.
Reset
Click to restore your previously saved settings.