✔ 最佳答案
選擇虛擬伺服器,參考下面解答
Login to your router. Then find virtual server 虛擬伺服器.
圖片參考:
http://portforward.com/english/routers/port_forwarding/Planex/BRL-04UR/BRL-04UR3.jpg
Check Virtual Server ftp in the virtual server list, the information will be populated. You can also create a new virtual server by typing the following information.
Name: any, for example ftp
Private IP: the IP address the router assigned to your ftp server computer
Protocol Type: TCP
Private Pot: 21 (21 is the port used by ftp server)
Public Port: 21
If the public port is not 21, for example, 8080, outsider has to type :8080 after your router ip address to access your ftp server, ftp://23.24.25.26:8080