Billion BiPAC 8200AXL-1200 User Manual page 58

Port Forwarding: Choose if to enable Port Forwarding feature. And Apply Changes to save the setting.
Application: You can select the common application type, for example, AUTH, FTP or TFTP.
Enable: To activate the rule or not.
Comment: user-defined description for the rule.
Local IP/Port: Set the local IP and port (range) for the application(local server). The local IP is in the same
network segment with LAN IP address of the router.
Protocol: Choose the transport layer protocol that the service uses. You can choose TCP, UDP or Both.
Remote IP/Public Port: Set the remote/external IP and port (range) for the application.
WAN Interface: Choose the WAN interface that will apply virtual server.
Examples of well-known and registered port numbers are shown below. For further information, please see
IANA's website at http://www.iana.org/assignments/port-numbers
Well-known and Registered Ports
Port Number Protocol
21 TCP
22 TCP & UDP
23 TCP
25 TCP
53 TCP & UDP
69 UDP
80 TCP
110 TCP
443 TCP & UDP
1503 TCP
1720 TCP
7070 UDP
Example: How to setup Port Forwarding for port 21 (FTP server)
If you have a FTP server on your LAN network and want others to access it through WAN.
Step 1: Assign a static IP to your local computer that is hosting the FTP server.
Step 2: Login to the Gateway to Virtual Server.
FTP server uses TCP protocol with port 21.
Enter "21" to Public Port and LAN Port. And specify the external IP. The router will accept port 21 requests
from the designated external IP.
Description
FTP Control
SSH Remote Login Protocol
Telnet
SMTP (Simple Mail Transfer Protocol)
DNS (Domain Name Server)
TFTP (Trivial File Transfer Protocol)
World Wide Web HTTP
POP3 (Post Office Protocol Version 3)
HTTPS
T.120
H.323
RealAudio
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