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D-Link DSL-G2452DG User Manual
Section 4 - Configuration
Virtual Server
In some cases, you may have two applications running on different devices which require
the same public port. Virtual server allows you to remap a different external port to each
device. To configure the virtual server, click
Virtual Server
.
If you wish to remove a rule, click on its trash can icon in the Delete column. If you wish
to edit a rule, click on its pencil icon in the Edit column. If you wish to create a new rule,
click the
Add Rules
button. Click
Save
when you are done. If you edit or create a rule, the
following options will appear:
Create New Rule
Name:
Enter a name for the rule. Alternatively, select the protocol/Application
from the drop-down menu.
Local IP:
Enter the IP address of the computer on your local network that you want
to allow the incoming service to. Alternatively, select the device from the
drop-down menu.
Protocol:
Select the protocol of the traffic to allow or deny (
TCP
,
UDP
,
Both
, or
Other
).
Protocol Number:
If you entered
Other
above, enter the protocol number.
External Port:
Enter the public port you want to open. If you wish to specify a port range,
enter the end port in the second box.
Internal Port:
Enter the private port you want to open. If you wish to specify a port range,
enter the end port in the second box.
Interface
Select an interface to apply your rule to or select
ALL
. If you select a PTM,
ATM, or ETH interface, you will be prompted to configure NAT Loopback.