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Chapter 6 Device Security Settings
Vantage CNM User’s Guide
175
6.13.2 Content Filter Policy: External Database
To open this screen, click a policy’s external database icon in the Device Operation > Device
Configuration > Security > Content Filter > Policy screen. Use this screen to edit which
content categories the content filter policy blocks.
Restrict Web Features Select the check box(es) to restrict a feature. When you try to access a
page containing a restricted feature, the whole page will be blocked or
the restricted feature part of the web page will appear blank or grayed
out. You will also see the message and URL you configured in the
Denied Access Message and Redirect URL fields.
ActiveX 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.
Java is a programming language and development environment for
building downloadable Web components or Internet and intranet
business applications of all kinds.
Cookies are files stored on a computer’s hard drive. Some web servers
use them to track usage and provide service based on ID.
Web Proxy is 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.
Address Setup
Address Type Do you want the policy to apply to packets from a particular (single) IP,
a range of IP addresses (for example 192.168.1.10 to 192.169.1.50), a
subnet or any IP address? Select an option from the drop-down list box
that includes: Single Address, Range Address, Subnet Address and
Any Address.
Start IP Address Enter the single IP address or the starting IP address in a range here.
End IP Address Enter the ending IP address in a range here.
Subnet Mask Enter the subnet mask here, if applicable.
Add
Click Add to add a new address to the Configured Address box. You
can add multiple addresses, ranges of addresses, and/or subnets.
Modify
To edit an existing source or destination address, select it from the box
and click Modify.
Delete
Highlight an existing source or destination address from the
Configured Address box and click Delete to remove it.
Apply Click Apply to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving.
Table 71 Device Operation > Device Configuration > Security > Content Filter > Policy > Add/
General
LABEL DESCRIPTION