ZyXEL Communications P-663H-51, User Manual

Page: 76 / 206

Chapter 7 Network Address Translation (NAT) Screens
P-663H-51 User’s Guide
76
Figure 35 Advanced Setup > NAT > Virtual Servers > Add
The following table describes the fields in this screen.
Table 21 Advanced Setup > NAT > Virtual Servers > Add
LABEL DESCRIPTION
Server Name Either select a pre-defined service or select Custom Server and enter a name
manually.
Server IP
Address Enter the LAN IP address to which the ZyXEL Device should forward the traffic.
Save/Apply When using a pre-defined service, if you do not want to modify the port numbers,
you can click this button to save the changes and have the ZyXEL Device start using
them.
External Port
Start Enter a port number in this field.
To forward only one port, enter the port number again in the
External Port End field.
To forward a series of ports, enter the start port number here and the end port
number in the
External Port End field.
External Port
End Enter a port number in this field.
To forward only one port, enter the port number again in the
Start Port field above
and then enter it again in this field.
To forward a series of ports, enter the last port number in a series that begins with
the port number in the
Start Port field above.
Protocol This is the underlying protocol of the traffic to which this virtual server entry applies.