ZyXEL Communications MAX-306M1 User Manual

 Chapter 10 The NAT Configuration Screens

User’s Guide

The following is an example of trigger port forwarding. In this example, J is Jane’s 
computer and S is the Real Audio server.

Figure 49   Trigger Port Forwarding Example

Start Port

End Port

Enter the incoming port number or range of port numbers you want to 
forward to the IP address the WiMAX Modem records.

To forward one port number, enter the port number in the Start Port 
and End Port fields.

To forward a range of ports,

• enter the port number at the beginning of the range in the Start 

Port field

• enter the port number at the end of the range in the End Port field.

If you want to delete this rule, enter zero in the Start Port and End 
Port fields.

Trigger

Start Port

End Port

Enter the outgoing port number or range of port numbers that makes 
the WiMAX Modem record the source IP address and assign it to the 
selected incoming port number(s).

To select one port number, enter the port number in the Start Port and 
End Port fields.

To select a range of ports,

• enter the port number at the beginning of the range in the Start 

Port field

• enter the port number at the end of the range in the End Port field.

If you want to delete this rule, enter zero in the Start Port and End 
Port fields.

Apply

Click to save your changes.

Cancel

Click to return to the previous screen without saving your changes.

Table 36   ADVANCED > NAT Configuration > Trigger Port (continued)