Asus RX3041H - Manual (Page 75)

RX3041H User’s Manual Chapter 9. Configuring Firewall/NAT Settings
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1. Open the Outbound ACL Rule Configuration Page by clicking on the Firewall Î Outbound ACL
menu.
2. Click on the icon of the rule to be deleted in the outbound ACL table or select the rule number
from the “ID” drop-down list.
3. Click on the button to delete this ACL rule. Note that the ACL rule deleted will be
removed from the ACL rule table located at the bottom half of the same configuration page.
9.5.4 Display Existing Outbound ACL Rules
To see existing outbound ACL rules, just open the Outbound ACL Rule configuration page by clicking on the
Firewall
Î Outbound ACL menu.
9.6 Configuring URL Filters
Keyword based URL (Uniform Resource Locator, e.g. www.yahoo.com ) filtering allows you to define one or
more keywords that should not appear in URL’s. Any URL containing one or more of these keywords will be
blocked. This is a policy independent feature i.e. it cannot be associated to ACL rules. This feature can be
independently enabled/disabled, but works only if firewall is enabled.
9.6.1 URL Filter Configuration Parameters
Table 9.2 describes the configuration parameters available for an URL filter rule.
Table 9.2. URL Filter Configuration Parameters
Field Description
URL Filter State Click on “Enable” or “Disable” radio button to enable or disable URL filtering.
Proxy Server Port Enter the proxy server (web server) port number configured for your web
browser. Note that the proxy server port change requires you to disable and
enable the firewall to take effect.
ID
Add New Click on this option to add a new URL filter rule.
Rule Number Select a rule from the drop-down list to modify its attributes.
Keyword Define a keyword that should not appear in the URL.
9.6.2 Add an URL Filter Rule
To add an URL Filter, follow the instructions below:
1. Open the URL Filter configuration page by clicking on the Firewall Î URL
Filter menu.
2. Select “Add New” from the “ID” drop-down list.
3. Enter a keyword to the Keyword field. Figure 9.11 shows an URL filter rule
example. It demonstrates:
a) How to add the keyword “schwab”. Any URL containing this keyword will
be blocked.
b) Set the proxy web server port number to 80 (you may use a different port number for your
proxy server). This means that this URL filter rule will be applied over the proxy server port 80
in case a proxy web server is used. If you don’t use a proxy server for your browser, this
setting will be ignored. Note that you must disable and then enable the firewall for this change