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Garmin HN294DP/DI User Manual

Page 78

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Advanced Configuration

72

EN/LZT 108 6377 R4 - September 2003

3. Select System > Save Configuration and click the Save button to

save your new settings.

Description of parameters when creating a new virtual server:

Parameter

Description

ATM PVC Name

Select the ATM PVC interface from the drop-down
list.

External Packet

Protocol

Select the protocol type to be used by the service
that will be forwarded.

TCP/IP Port

Select User Define as and enter a port number

or

Select one of the Pre-defined ports from the drop-
down list.

The HN294d supports a port mapping function that
translates a standard port number to a non-standard
port number. Incoming data packets, sent to a
specific IP port, could be mapped to the port you
specify. The most often used port numbers are: 21
(FTP), 80 (HTTP), 23 (Telnet) and 25 (SMTP).

Internal Host

IP Address

Enter the IP address of the internal server to which
the packets are forwarded.

TCP/IP Port

Enter the port number you wish to use for your
internal server. If “Pre-defined” was selected above,
the port number will be filled in automatically.

Create a DMZ zone

With the help of the Virtual Server you can also create a DMZ zone for one
of your LAN computers. When a DMZ zone is created, all ports will be
redirected to this IP address. This may be useful if playing Internet games
and having problems with NAT and Firewall

To create a DMZ zone follow the steps below: