Gemtek Systems R921212G User Manual page 86

these applications and the protocol type will depend on what Internet services you are using.
Check with your service provider or application's user manual to have the information first.
Make sure you have the following ports set up as described below.
1. Click to select Enable.
2. Enter the desired name or description in the Service Name field.
3. In the Incoming Ports field, enter a range of ports. If you want to specify only a single
port number, enter the same number in both fields.
4. In the Destination IP Address field, enter the IP address of the computer you want to
receive the connection request.
5. In the Destination MAC Address field, enter the MAC address of the computer you
want to receive the connection request.
6. In the Destination Port field, enter a port number or a range of ports of the machine to
which you are mapping.
7. In the Port type field, select TCP, UDP, or both protocols. The protocol could be
specified in your application's documentation.
8. Click the Submit button to activate the setting.
For example, if you want to play the game Fighter Ace II on a computer with an IP address of
192.168.2.3, enter 3 for the Destination IP Address. Find the MAC address of this computer
and enter it for the Destination MAC Address. Select TCP as the Port type. Enter 50000 and
51000 for two fields of Incoming Ports and also for the Destination Port. Click Submit
button to activate the setting. For other games or services, consult the application's user
manual.
The steps below show how to find the MAC address of the computer in Windows 2000 and XP.
1. Click the Start button, and then click Run.
2. In the Open: field, type the following text:
cmd
3. Click the OK button.
4. At the command prompt, type the following text to obtain the Physical Address(MAC
address):
ipconfig/all
Commonly Used Ports
Services Protocol Type Ports