Atlantis A02-RA340, User Manual, Page: 74 / 85

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Time Schedule: A self-defined time period to enable your virtual server. You may specify a
time schedule or Always on for the usage of this Virtual Server Entry. For setup and detail,
refer to
Time Schedule section
Application : Users-define description to identify this entry or click to select existing
predefined rules. Click the Radio button to select the rule; Application, Protocol and
External/Redirect Ports will be filled after the selection.
Protocol : It is the supported protocol for the virtual server. In addition to specifying the port
number to be used, you will also need to specify the protocol used. The protocol used is
determined by the particular application. Most applications will use TCP or UDP.
External Port: The Port number on the Remote/WAN side used when accessing the virtual
server.
Redirect Port: The Port number used by the Local server in the LAN network.
Internal IP Address: The private IP in the LAN network, which will be providing the virtual
server application.
Edit DMZ Host
The DMZ Host is a local computer exposed to the Internet. When setting a particular internal
IP address as the DMZ Host, all incoming packets will be checked by the Firewall and NAT
algorithms then passed to the DMZ host, when a packet received does not use a port
number used by any other Virtual Server entries.
•
Disabled: As set in default setting, it disables the DMZ function.
•
Enabled: It activates your DMZ function.
Internal IP Address: Give a static IP address to the DMZ Host when Enabled radio button is
checked. Be aware that this IP will be exposed to the WAN/Internet.
One-to-One NAT (Network Address Translation)
One-to-One NAT maps a specific private/local IP address to a global/public IP address.