Chapter 4 Other Configuration
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4.5 VIRTUAL SERVER CONFIGURATION
To customize inbound port mapping of NAT for a Single User Account using one global IP address, click the
Virtual Server
link. The following window appears:
Virtual Server window
By default, NAT will map all ports according to the traditional IP NAT protocol. However, the user may opt to
map specific ports or a range of ports to a specified IP address on the LAN. It is also possible to map all ports to a
specified LAN IP address. You will use this same window if you are using NAT for a multiple number of IPs.
To specify NAT mapping, type in the port or range of ports used for mapping in the
Destination Port From
fields and enter the LAN
Private IP
address of the server or system used for the selected ports. Use the pull-down
Protocol
menu to select
ANY
,
TCP
,
UDP
, or
ICMP
. To map a single port, type the same port number in both port entry
fields. The last pull-down menu allows you to choose
Any Port
,
Single Port
,
Port Range
, or
Safe Ports
. Click the
Apply
button to apply the NAT port mapping and save the settings.