Chapter 9. Configuring Firewall/NAT Settings
Internet Security Router User
’s Manual
62
2.
Select
“Add New” from the Self Access rule drop-down list.
3.
Select a protocol from the Protocol drop-down list. If you select TCP or UDP protocol, you will
need to enter port number as well.
4.
Click on the
button to create the new Self Access rule. The new rule will then be displayed
in the Self Access Rule list table at the bottom half of the Self Access Rule Configuration page.
Example
Figure 9.13 displays the screen with entries to:
„ Add a new Self Access rule to:
•
Allow TCP port 80 traffic (i.e. HTTP traffic) from the LAN and deny the HTTP traffic from the WAN
port (i.e. from the external network) to the Internet Security Router.
9.6.1.4
Modify a Self Access Rule
To modify a Self Access rule, follow the instructions below:
1.
Open the Self Access Rule Configuration page (see section 9.6.1.2 Access Self Access Rule
Configuration Page).
2.
Click on the
icon of the Self Access rule to be modified in the Self Access rule table or select
the Self Access rule from the Self Access rule drop-down list.
3.
You may then disable or enable the traffic from LAN or WAN or both. Note that port number
cannot be changed if TCP or UCP protocol is selected. To modify the port number, you must first
delete the existing Self Access rule and add a new rule instead.
4.
Click on the
button to save the changes. The new settings for this Self Access rule will
then be displayed in the Self Access rule table located at the bottom half of the Self Access Rule
Configuration page.
9.6.1.5
Delete a Self Access Rule
To delete a Self Access rule, click on the
icon of the rule to be deleted or follow the instruction below:
1.
Open the Self Access Rule Configuration page (see section 9.6.1.2 Access Self Access Rule
Configuration Page).
2.
Click on the
icon of the Self Access rule to be deleted in the Self Access rule table or select
the Self Access rule from the Self Access rule drop-down list.
3.
Click on the
button to delete the rule. Note that the rule deleted will be removed from the
Self Access rule table located at the bottom half of the same configuration page.
9.6.1.6
View Configured Self Access Rules
To see existing Self Access Rules, just open the Self Access Rule Configuration page as described in section
9.6.1.2 Access Self Access Rule Configuration Page.
9.6.2
Configuring Service List
Services are a combination of Protocol and Port number. It is used in inbound and outbound ACL rule
configuration. You may use Service Configuration Page to:
„ Add a service, and set parameters for it
„ Modify an existing service
„ Delete an existing service
„ View configured services
Figure 9.14 shows the Firewall Service List Configuration page. The configured services are listed at the
bottom half of the same page.