ZyXEL Communications NBG7815, User Manual, Page: 101 / 186

Chapter 9 WAN
NBG7815 User’s Guide
101
Figure 52 Add Port Trigger Rule
The following table describes the labels in this screen.
9.8 Dynamic DNS
Use this screen to change your NBG7815’s DDNS settings. Click Settings > Internet > Dynamic DNS to
show the following screen.
Note: You can register at https://mycloud.zyxel.com/ to get a free accessible-from-anywhere
DDNS account.
Table 33 Add Port Trigger Rule
LABEL DESCRIPTION
Name Enter a unique name (up to 15 characters) for identification purposes. All characters
are permitted – including spaces.
Incoming Port Incoming is a port (or a range of ports) that a server on the WAN uses when it sends
out a particular service. The NBG7815 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.
End Port Enter a port number or the ending port number in a range of port numbers.
Trigger Port The trigger port is a port (or a range of ports) that causes (or triggers) the NBG7815 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.
End Port Enter a port number or the ending port number in a range of port numbers.
APPLY Click APPLY to save your changes.
CANCEL Click CANCEL to exit this screen without saving.