NOTE: Creation of service definitions is necessary for granularity but not required for all types of NAT and firewall
rules.
Figure 6.6 Services Tab
To create a service definition:
1.
From the sidebar, click
Firewall and NAT
, then click the
Services
tab.
2.
In the Service Name field, enter a name to be used for the service.
NOTE: A service name can be between 3-40 alphanumeric characters.
3.
In the Service Address field, enter a valid subnet ID for the service in CIDR format. For example, 192.168.10.0/24.
4. Enter the starting and ending ports for the IP protocol.
NOTE: Valid entries are from 0-65,535.
5.
Click
Apply
. The new service definition will be displayed in the user-defined service definition table.
To modify or delete a user-defined service definition:
1.
From the sidebar, click
Firewall - NAT
, then click the
Services
tab.
2.
In the User Defined Services table, check the box next to the service you want to modify or delete.
3.
Make your changes and click
Apply
.
-or-
Click
Delete
to delete the service definition.
6.5.5 Policy
An administrator can control the flow of IP traffic in, out and through the appliance with a NAT and/or firewall policy.
An administrator can create policies that will allow an external host or server to communicate directly with IP devices
(hosts) that are securely connected to the private ports of the appliance. A NAT or forward policy will allow traffic to bypass
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