Installation guide

WF200 802.11g Wireless Router

address.

c. Many-to-Many Overload: In Many-to-Many Overload mode, the device maps multiple local IP

addresses to shared global IP addresses.

d. Many-to-Many No Overload: In Many-to-Many No Overload mode, the device maps each local IP

address to a unique global IP address.

e. Server: This type allows you to specify inside servers of different services behind the NAT to be

accessible to the outside world.

The following table summarizes these types.

TYPE IP MAPPING

One-to-One ILA1 IGA1

Many-to-One (SUA/PAT) ILA1 IGA1

ILA2 IGA1

…

Many-to-Many Overload ILA1 IGA1

ILA2 IGA2

ILA3 IGA1

ILA4 IGA2

…

Many-to-Many No Overload ILA1 IGA1

ILA2 IGA2

ILA3 IGA3

…

Server Server 1 IP IGA1

Server 2 IP IGA1

Server 3 IP IGA1

6.3.5 DMZ

A DMZ (de-militarized zone) is a host between a private local network and the outside public network.

It prevents outside users from getting direct access to server that has company data. Users of the public

network outside the company can access only the DMZ host.

DMZ: Toggle the DMZ function Enabled or Disabled.

DMZ Host IP Address: Enter the specified IP Address for DMZ host on the LAN side

When you have finished making changes, click on SAVE to save your changes or on BACK to return

to the previous screen.

6.3.6 Virtual Server

The Virtual Server is the server or server(s) behind NAT (on the LAN), for example, Web server or

FTP server, that you can make visible to the outside world even though NAT makes your whole inside

network appear as a single machine to the outside world.

Rule Index: The Virtual server rule index for this VC. You can specify up to 10 rules. All the VCs