ZyXEL Communications P-320W v3, User Manual

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Chapter 9 Network Address Translation (NAT)
P-320W v3 User’s Guide
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Note: If you do not assign a Default Server IP address in the NAT > General screen,
the P-320W v3 discards all packets received for ports that are not specified in
this screen or remote management.
Refer to Appendix E on page 247 for port numbers commonly used for particular
services.
Figure 62 Network > NAT > Application
The following table describes the labels in this screen.
Table 40 NAT Application
LABEL DESCRIPTION
Default Server Setup
Default Server Type the inside IP address of the server that receives packets from the
port(s) that are not specified in the
Port field.
Port Forwarding
# This is the number of an individual port forwarding server entry.
Active This icon is turned on when the rule is enabled.
Name This field displays a name to identify this rule.
Start Port This field displays a start port number.
End Port This field displays an end port number. If the same port number as the
Start Port is displayed then a single port is forwarded. If a different
number to the Start Port number is displayed then a range of ports are
forwarded.
Server IP
Address This field displays the inside IP address of the server.