Chapter 10 Network Address Translation

Figure 73 Network > NAT > Application

The following table describes the labels in this screen.

Table 44 Network > NAT > Application

 

LABEL

DESCRIPTION

 

Add Application Rule

 

 

 

 

User Name

Select an option from the drop-down list to choose a pre-defined service. The pre-

 

 

defined service port number(s) and protocol will display in the fields below.

 

 

 

 

User-Defined

Type a name (of up to 31 printable characters) to identify this rule in the first field.

 

User Name

Otherwise, select a predefined service in the User Name drop-down list. The predefined

 

 

service name and port number(s) will display in the User Name, Public and Local Port

 

 

fields.

 

 

 

 

Protocol

Select the transport layer protocol used for the service. Choices are TCP, UDP, or

 

 

TCP&UDP.

 

 

 

 

Public Port Range

Type a port number(s) to be forwarded.

 

Local Port Range

To specify a range of ports, enter a hyphen (-) between the first port and the last port,

 

 

such as 10-20.

 

 

To specify two or more non-consecutive port numbers, separate them by a comma

 

 

without spaces, such as 123,567.

 

 

 

 

Server IP Address

Type the inside IP address of the server that receives packets from the port(s) specified in

 

 

the Port field.

 

 

 

 

Apply

Click Apply to save your changes to the Application Rules Summary table.

 

 

 

 

Reset

Click Reset to not save and return your new changes in the Service Name and Port

 

 

fields to the previous one.

 

 

 

 

Application Rules Summary

 

 

 

 

User Name

This field displays a name to identify this rule.

 

 

 

 

Protocol

This field displays the transport layer protocol supported by this server.

 

 

 

 

Server IP Address

This field displays the inside IP address of the server.

 

 

 

 

Local Port Range

This field displays the port number(s).

 

Public Port Range

 

 

 

 

 

State

This is the transport layer protocol used for the service.

 

 

 

 

Action

Click the Disable icon to display and modify an existing rule setting in the fields under

 

 

Add Application Rule.

 

 

Click the Delete icon to delete a rule.

 

 

 

 

 

 

 

 

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