ZyWALL 5/35/70 Series User’s Guide

Note: Only one LAN computer can use a trigger port (range) at a time.

Enter 3 in menu 15 to display Menu 15.3 - Trigger Ports. For a ZyWALL with multiple WAN ports, enter 1 or 2 from menu 15.3 to go to Menu 15.3.1 or Menu 15.3.2 - Trigger Port Setup and configure trigger port rules for the first or second WAN port.

Figure 337 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 219 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.

Chapter 42 Network Address Translation (NAT)

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