User Manual

3.2.2.1 Virtual Server
This product’s NAT firewall filters out unrecognized packets to protect your Intranet, so all hosts behind
this product are invisible to the outside world. If you wish, you can make some of them accessible by
enabling the Virtual Server Mapping.
A virtual server is defined as a Service Port, and all requests to this port will be redirected to the computer
specified by the Server IP. Virtual Server can work with Scheduling Rules, and give user more flexibility on
Access control. For Detail, please refer to Scheduling Rule.
For example, if you have an FTP server (port 21) at 192.168.123.1 and Scheduling Rule(0), a Web server
(port 80) at 192.168.123.2 and Scheduling Rule(1), a VPN server at 192.168.123.6 and Scheduling Rule(2),
then you need to specify the following virtual server mapping table:
註解 [018]: 字尾加上 s