ZyXEL Communications Corporation XMG3563-B10A User Manual
Chapter 11 Network Address Translation (NAT)
XMG3563-B10A User’s Guide
153
Figure 75 Multiple Servers Behind NAT Example
Click Network Setting > NAT > Port Forwarding to open the following screen.
See
Appendix C on page 308
for port numbers commonly used for particular services.
Figure 76 Network Setting > NAT > Port Forwarding
The following table describes the fields in this screen.
Table 53 Network Setting > NAT > Port Forwarding
LABEL
DESCRIPTION
Add New Rule
Click this to add a new rule.
#
This is the index number of the entry.
Status
This field displays whether the NAT rule is active or not. A yellow bulb signifies that this rule is
active. A gray bulb signifies that this rule is not active.
active. A gray bulb signifies that this rule is not active.
Service Name
This shows the service’s name.
Originating IP
This shows the destination IP address that this NAT rule supports.
WAN Interface
This shows the WAN interface through which the service is forwarded.
Server IP
Address
Address
This is the server’s IP address.
Start Port
This is the first external port number that identifies a service.
End Port
This is the last external port number that identifies a service.
Translation Start
Port
Port
This is the first internal port number that identifies a service.
DSL