Chapter 23 Content Filtering

mode to be able to use these commands. See Table 111 on page 200 for details about the values you can input with these commands.

Table 112 content-filter General Commands

COMMAND

DESCRIPTION

[no] content-filter active

Turns on content filtering. The no command turns it off.

[no] content-filter block message message

Sets the message to display when content filtering blocks

 

access to a web page. The no command clears the setting.

[no] content-filter block redirect redirect_url

Sets the URL of the web page to which to send users when their

 

web access is blocked by content filtering. The no command

 

clears the setting.

[no] content-filter -timeout _timeout

Sets how long the ZyWALL is to keep an entry in the content

 

filtering URL before discarding it. The no command clears the

 

setting.

[no] content-filter default block

Has the ZyWALL block sessions that do not match a content

 

filtering policy. The no command allows sessions that do not

 

match a content filtering policy.

[no] content-filter license license

Sets the license key for the external web filtering service. The

 

no command clears the setting.

content-filter passed warning flush

Clears the ZyWALL’s record of sessions for which it has given

 

the user a warning before allowing access.

content-filter passed warning timeout <1..1440>

Sets how long to keep records of sessions for which the ZyWALL

 

has given the user a warning before allowing access.

 

 

[no] content-filter policy policy_number address

Sets a content filtering policy. The no command removes it.

schedule filtering_profile

 

content-filter policy policy_number shutdown

Disables a content filtering policy.

content-filter url-server test bluecoat

Enters the sub-command mode for testing whether or not a web

 

site is saved in the BlueCoat external content filter server’s

 

database of restricted web pages.

 

 

url [ server rating_server ] [ timeout

Tests whether or not a web site is saved in the external content

query_timeout ]

filter server’s database of restricted web pages.

exit

Leaves the sub-command mode.

content-filter url-server test commtouch

Enters the sub-command mode for testing the Commtouch

 

external content filter server’s reachability.

url timeout query_timeout

Specify the Commtouch server’s URL and how long to wait for a

 

response.

 

 

exit

Leaves the sub-command mode.

content-filter zsb port <1..65535>

Sets the port the ZyWALL uses to check if requested web pages

 

pose a threat to users or their computers.

 

 

content-filter common-list {trustforbid}

Enters the sub-command for configuring a common list of

 

trusted or forbidden web sites.

 

The content filtering profile commands let you configure trusted

 

or forbidden URLs for individual profiles. URL checking is applied

 

in the following order: profile trusted web sites, common

 

trusted web sites, profile forbidden web sites, common

 

forbidden web sites, and then profile keywords.

 

 

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ZyWALL (ZLD) CLI Reference Guide