Chapter 38 Network Address Translation (NAT)

Figure 400 Menu 15.3.1: Trigger Port Setup

 

 

Menu 15.3.1 - Trigger Port Setup

Rule

Name

Incoming

Trigger

Start Port

End Port

Start Port End Port

--------------------------------------------------------------

1.

Real Audio

6970

7170

7070

7070

2.

 

0

0

0

0

3.

 

0

0

0

0

4.

 

0

0

0

0

5.

 

0

0

0

0

6.

 

0

0

0

0

7.

 

0

0

0

0

8.

 

0

0

0

0

9.

 

0

0

0

0

10.

 

0

0

0

0

11.

 

0

0

0

0

12.

 

0

0

0

0

 

 

Press ENTER to Confirm or ESC to Cancel:

HTTP:80 FTP:21

Telnet:23 SMTP:25

POP3:110

PPTP:1723

 

The following table describes the fields in this menu.

Table 229 Menu 15.3.1: Trigger Port Setup

FIELD

DESCRIPTION

Rule

This is the rule index number.

 

 

Name

Enter a unique name for identification purposes. You may enter up to 15 characters in

 

this field. All characters are permitted - including spaces.

 

 

Incoming

Incoming is a port (or a range of ports) that a server on the WAN uses when it sends out

 

a particular service. The ZyWALL forwards the traffic with this port (or range of ports) to

 

the client computer on the LAN that requested the service.

 

 

Start Port

Enter a port number or the starting port number in a range of port numbers.

 

 

End Port

Enter a port number or the ending port number in a range of port numbers.

 

 

Trigger

The trigger port is a port (or a range of ports) that causes (or triggers) the ZyWALL to

 

record the IP address of the LAN computer that sent the traffic to a server on the WAN.

 

 

Start Port

Enter a port number or the starting port number in a range of port numbers.

 

 

End Port

Enter a port number or the ending port number in a range of port numbers.

 

 

Press [ENTER] at the message “Press ENTER to Confirm...” to save your configuration, or press [ESC] at any time to cancel.

 

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ZyWALL 2WG User’s Guide