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Table 34: NAT Settings Screen
DMZ List
A demilitarized zone (DMZ) is a subnet that sits between an internal network and an
external network (usually the Internet). Connections from the internal and the external
network to the DMZ are permitted, however only connections from the DMZ are
permitted to the external network. Hosts in the DMZ may not connect to the internal
network. This allows DMZ hosts to provide services to the external network while
protecting the internal network in case intruders compromise a host in the DMZ
No. This field displays the DMZ List that enabled to the
rule. Click this hyper-link to edit this DMZ entry.
Host IP Address This field displays the host address to add to the DMZ
and prevent access to the rest of the internal network.
Select
Click this checkbox next to an entry or entries you
want to remove or add. Now click
Delete
to complete
removal.
Add
Click this button to add a new entry to the
Port
Mapping List
.
Delete
Click the
Select
checkbox next to any entry you wish
to remove. Now click this button to remove that entry.
Address Mapping
Click the Address Mapping ID hyperlink or click the
Add
button in the
Address Mapping
table to configure the
Address Mapping List.
The following table lists the fields in this screen.
Table 35: Address Mapping List Screen
Field
Description
Add/Edit Address Mapping
No. This field displays the system assigned identifier for
this address mapping.
WAN IP This field displays the WAN IP address for this
mapping.
LAN IP This field displays the IP address of the destination
host on the LAN.
Enter the
WAN IP
address, and the
LAN IP
address for this mapping.
Click
Save
to retain the current settings, and
Cancel
to close this
screen.