ZyXEL Communications 3.1 User Manual

Chapter 23 Content Filtering

ZyWALL (ZLD) CLI Reference Guide

Use the 

configure terminal

 command to enter the configuration mode to be able to use these 

commands. See 

 for details about the values you can input with these 

commands. 

The following table describes the commands for collecting and displaying content filtering statistics. 
You must use the 

configure terminal

 command to enter the configuration mode before you 

can use these commands.

content-filter url-cache Commands

[no] content-filter -timeout _timeout

Sets how long to keep a content filtering URL cache entry 
before discarding it. The 

no

 command clears the setting.

show content-filter url-cache [all-category] [begin 

url_cache_range end url_cache_range] [_count]

Displays the contents of the content filtering URL  cache. You 
can specify a range and number of entries to display.

show content-filter url-cache

Displays the contents of the content filtering URL  cache.

content-filter url-cache test

Enters the sub-command mode for testing whether or not a 
web site is saved in the ZyWALL’s database of restricted web 
pages. 

url 

Tests whether or not a web site is saved in the ZyWALL’s 
database of restricted web pages.

exit

Leaves the sub-command mode.

Commands for Content Filtering Statistics

[no] content-filter statistics collect

Turn the collection of content filtering statistics on or off.  

content-filter statistics flush

Clears the collected statistics.

show content-filter statistics summary

Displays the collected statistics.

show content-filter statistics collect

Displays whether the collection of content filtering statistics is turned on or 
off.

show content-filter statistics summary

Displays the current content filtering statistics.