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4 modify an application filter – Asus SL1000 User Manual

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Chapter 9. Configuring Firewall/NAT Settings

Internet Security Router User

’s Manual

72

7. Check the web application files to block

– in this example, Java Applets and Java Archives

8. Enter additional web application files to block. Enter the file extension in the

“Deny Following

Files

” fields if desired. Figure 9.22 shows that flash files (file extension is *.swf) are to be blocked

in addition to Java applet and archive files.

9. Click on

button to create this HTTP application filter rule.

10. Associate the newly created HTTP application filter rule to a firewall ACL rule (inbound, outbound

or group ACL) by selecting a HTTP filter from the HTTP filter drop-down list (see Figure 9.23) and

then click on

or

button to save the settings.

Figure 9.23. HTTP Filter Example

– Associate HTTP Filter Rule to an ACL Rule

9.7.1.4

Modify an Application Filter

To modify an IP Pool, follow the instructions below:

1. Open the Application Filter Configuration page (see section 9.7.1.2Access Application Filter

Configuration Page

– (Firewall è Policy List è Application Filter)).

2. Select the application filter to modify. Click on the

icon of the application filter to be modified in

the Application Filter List table or select the filter type from the Filter Type drop-down list and then
select the filter rule from the Filter Rule drop-down.

3. Make desired changes to any or all of the following fields: Port number, logging option, etc.

4. Click on the

button to save the new settings. The new settings for this application filter

will then be displayed in the Application Filter List table.

HTTP filter drop-down list