Table of Contents
Advertisement
6.2.3.1
Content Filter Scenario
When the administrator of the gateway wants to block Web requests for dedicated contents or objects, they can use the
"Web Content Filters" function.
As shown in the diagram above, enable the Web content filters function to check and filter out Web requests on Cookies,
Java and ActiveX objects then define further objects in the "Web Content Filter List" that may include extension ".exe" and
".com". The system will block requests containing objects with extension ".exe" or ".com".
6.2.3.2
Content Filter Settings
To enable the Content Filter functionality:
1
Select Firewall from the Security submenu on the left and then open the Content Filter tab.
2
Go to the Configuration section of the Content Filter page:
Click Content Filter Enable and set the following parameters:
3
Item
Web Content Filters Checkbox, disabled by
Popular File
Extension List
NTC-400 Series
Figure 287 – Content filter
Figure 288 – Enable Web content Filters
Notes
Check Enable to activate the Content Filter
default.
functionality.
Cookie – Select to activate this pattern matching rule
Multiple selection
boxes.
which filters out packets containing the keyword:
By default none are
Java – Select to activate this pattern matching rule
selected.
which filters out packets containing any of the following
keywords: .js, .class, .jar, .jsp, .java, .jse, .jcm, .jtk or
.jad
ActiveX – Select to activate this pattern matching
rule which filters out packets containing any of the
Description
'Cookie:'
251 of 359
© NetComm Wireless 2019
Advertisement
Table of Contents
