2 two points to remember about trigger ports – ZyXEL Communications 10 User Manual
Page 168
ZyWALL 10~100 Series Internet Security Gateway
12-26 NAT
5. Only Jane can connect to the Real Audio server until the connection is closed or times out. The
ZyWALL times out in three minutes with UDP (User Datagram Protocol) or two hours with TCP/IP
(Transfer Control Protocol/Internet Protocol).
12.6.2 Two Points To Remember About Trigger Ports
1. Trigger events only happen on data that is going coming from inside the ZyWALL and going to
the outside.
2. If an application needs a continuous data stream, that port (range) will be tied up so that another
computer on the LAN can’t trigger it.
Only one LAN computer can use a trigger port (range) at a time.
Enter 3 in menu 15 to display Menu 15.3 — Trigger Port Setup, shown next.
Figure 12-25 Menu 15.3—Trigger Port Setup
Menu 15.3 - Trigger Port Setup
Incoming
Trigger
Rule
Name
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: