Chapter 9. Configuring Firewall/NAT Settings
Internet Security Router User
’s Manual
78
9.7.3.3
Add a NAT Pool
To add a NAT Pool, follow the instructions below:
1.
Open the NAT Pool Configuration page (see section 9.7.3.2 Access NAT Pool Configuration
Page
– (Firewall è Policy List è NAT Pool)).
2.
Select
“Add New Pool” from the NAT Pool drop-down list.
3.
Enter a pool name into the Name field.
4.
Select a pool type from the Type drop-down list.
5.
If
“Static” or “Dynamic” pool type is selected, enter the original IP addresses (start IP Address,
and end IP Address), and mapped IP addresses (start NAT IP Address and end NAT IP Address).
If
“Overload” pool type is selected, enter the NAT IP address. If you want to use the IP address
assigned for the WAN port as the NAT IP address, select the Interface pool type.
6.
Click on the
button to create the new NAT pool. The new NAT pool will then be displayed
in the NAT Pool List table.
9.7.3.4
Modify a NAT Pool
To modify a NAT Pool, follow the instructions below:
1.
Open the NAT Pool Configuration page (see section 9.7.3.2 Access NAT Pool Configuration
Page
– (Firewall è Policy List è NAT Pool)).
2.
Click on the
icon of the NAT pool to be modified in the NAT Pool List table or select the NAT
pool from the NAT Pool drop-down list.
3.
Make desired changes to any or all of the following fields: Pool name, Pool type and IP address.
4.
Click on the
button to save the new settings. The new settings for this pool will then be
displayed in the NAT Pool List table.
9.7.3.5
Delete a NAT Pool
To delete a NAT Pool, click on the
icon of the NAT pool to be deleted or follow the instruction below:
1.
Open the NAT Pool Configuration page (see section 9.7.3.2 Access NAT Pool Configuration
Page
– (Firewall è Policy List è NAT Pool)).
2.
Click on the
icon of the NAT pool to be deleted in the NAT Pool List table or select the NAT
pool from the NAT Pool drop-down list.
3.
Click on the
button to delete this NAT pool.
9.7.3.6
NAT Pool Example
Figure 9.30 shows the network diagram for this NAT pool example.