User's Manual

Chapter 7 Network Address Translation (NAT) Screens
P-663HN-51 User’s Guide
85
Click Advanced Setup > NAT > Virtual Servers to open the following screen.
Figure 36 Advanced Setup > NAT > Virtual Servers
See Appendix E on page 281 for port numbers commonly used for particular
services. The following table describes the fields in this screen.
Table 23 NAT Port Forwarding
LABEL DESCRIPTION
Add Click this button to go to a screen where you can configure a new entry.
Remove To remove an entry(ies), select its Remove check box and click the
Remove button.
Server Name This name identifies the virtual server entry.
External Port
Start, External
Port End
These are the ports of traffic coming in from the WAN to which this
virtual server entry applies.
Protocol This is the underlying protocol of the traffic to which this virtual server
entry applies.
Internal Port
Start, Internal
Port End
These are the ports the ZyXEL Device uses for the traffic that it
forwards based on this virtual server entry.
Server IP
Address
This is the LAN IP address to which the ZyXEL Device forwards the
incoming traffic.