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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: