ConnectGear gr-104 v3.0 User Guide

Page of 77
2.4.2 Virtual Server  
 
Use the Virtual Server function when you want different servers/clients in your LAN to handle 
different service/Internet application type (e.g. Email, FTP, Web server etc.) from the Internet. 
Computers use numbers called port numbers to recognize a particular service/Internet application 
type. The Virtual Server allows you to re-direct a particular service port number (from the 
Internet/WAN Port) to a particular LAN private IP address and its service port number. (See 
Glossary for an explanation on Port number) 
 
 
 
 
Parameters 
  Description 
 
Enable Virtual Server 
Enable Virtual Server. 
 
Private IP 
This is the LAN client/host IP address that the Public Port 
number packet will be sent to.
  
 
Note: You need to give your LAN PC clients a fixed/static IP 
address for Virtual Server to work properly.
 
 
Private Port 
This is the port number (of the above Private IP host) that the 
below Public Port number will be changed to when the packet 
enters your LAN (to the LAN Server/Client IP)
 
 
45