Figure 428 Menu 15.3.1: Trigger Port Setup; Table 245 Menu 15.3.1: Trigger Port Setup - ZyXEL Communications ZYWALL 35 User Manual

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 interfaces, 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 interface.

Figure 428 Menu 15.3.1: Trigger Port Setup

Rule
--------------------------------------------------------------
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
HTTP:80
The following table describes the fields in this menu.

Table 245 Menu 15.3.1: Trigger Port Setup

FIELD
Rule
Name
Incoming
Start Port
End Port
Trigger
Start Port
ZyWALL 5/35/70 Series User's Guide
Menu 15.3.1 - Trigger Port Setup
Name Start Port
Real Audio 6970
Press ENTER to Confirm or ESC to Cancel:
FTP:21 Telnet:23
DESCRIPTION
This is the rule index number.
Enter a unique name for identification purposes. You may enter up to 15 characters in
this field. All characters are permitted - including spaces.
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.
Enter a port number or the starting port number in a range of port numbers.
Enter a port number or the ending port number in a range of port numbers.
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.
Enter a port number or the starting port number in a range of port numbers.
Chapter 43 Network Address Translation (NAT)
Incoming
End Port Start Port
7170
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
SMTP:25 POP3:110
Trigger
End Port
7070 7070
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
PPTP:1723
681