Chapter 8 Network Address Translation (NAT)

8.2.1 The Port Forwarding Screen

Click Network Setting > NAT to open the Port Forwarding screen.

See Appendix D on page 177 for port numbers commonly used for particular services. Figure 31 Network Setting > NAT > Port Forwarding

The following table describes the fields in this screen.

Table 21 Network Setting > NAT > Port Forwarding

LABEL

DESCRIPTION

Add new rule

Click this to add a new port forwarding rule.

 

 

#

This is the index number of the entry.

 

 

Status

This field indicates whether the rule is active or not.

 

A yellow bulb signifies that this rule is active. A gray bulb signifies that this rule is not

 

active.

 

 

Service Name

This is the service’s name. This shows User Defined if you manually added a service. You

 

can change this by clicking the edit icon.

 

 

WAN Interface

This shows the WAN interface through which the service is forwarded.

 

 

Start Port

This is the first external port number that identifies a service.

 

 

End Port

This is the last external port number that identifies a service.

 

 

Translation Start

This is the first internal port number that identifies a service.

Port

 

 

 

Translation End

This is the last internal port number that identifies a service.

Port

 

 

 

Server IP Address

This is the server’s IP address.

 

 

Protocol

This shows the IP protocol supported by this virtual server, whether it is TCP, UDP, or

 

TCP/UDP.

 

 

Modify

Click the Edit icon to edit the port forwarding rule.

 

Click the Delete icon to delete an existing port forwarding rule. Note that subsequent

 

address mapping rules move up by one when you take this action.

 

 

Apply

Click Apply to save your changes.

 

 

Cancel

Click Cancel to restore your previously saved settings.

 

 

 

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LTE6100 User’s Guide