LevelOne WGR-6012 Manual - Page 37

Virtual Server, Service Port, Server IP, Virtual Server, Scheduling Rules, Scheduling Rule, 3.

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3.3.2.1 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. 3.3.2.2 Special AP Some applications require multiple connections, like Internet games, Video conferencing, Internet telephony, etc. Because of the firewall function, these applications cannot work with a pure NAT router. The Special Applications feature allows some of these applications to work with this product. If the mechanism of Special 37

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3.3.2.1 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
.
3.3.2.2 Special AP
Some applications require multiple connections, like Internet games, Video conferencing, Internet telephony,
etc. Because of the firewall function, these applications cannot work with a pure NAT router. The
Special
Applications
feature allows some of these applications to work with this product. If the mechanism of Special