192.168.100.10
192.168.100.190
192.168.100.191
Provider
Internet
DOWNLOAD
POWER
STATUS
LAN 1
LAN 2
microSD
USB
LAN2
4
3
2
1
ON
STANDB
Y
CONSOLE
LAN1
Chapter 6
Maximizing use of the product
If the incoming packet is for
communication port 9072, transfer
the packet to a host having IP address
“192.168.100.10”.
Maximizing use of the product
Using a service requiring a global IP address within the LAN
1. Set the IP addresses of PCs.
Assign a fixed private IP address to the PC for
which you want to permit external access.
2. Register the IP address conversion
table.
In the “Register static IP masquerade” screen,
register the conversion table of protocol, port
number and the host IP address (Static IP
masquerade settings).
NOTE
• For information about the protocol and port number,
please refer to the manual of the software or service
to be used.
• So far as representative software programs are
concerned, you can click “Help” in the “Register
static IP masquerade” screen to confirm the port
number to be used and other setting examples.
1. Using the static IP masquerade setting to
solve the problem
When you attempt to use an application program that requires a global IP address from your LAN via the
product, the program may not operate correctly. You can solve the problem using either of the following
methods.
1. Registering the conversion table of protocol, port number and the host IP address. (Static IP masquerade).
2. Using the DMZ host function.
For more details on the settings, click “Help” on the
setup screen and refer to the description displayed.
To open the “Register static IP masquerade”
screen
From “Basic configuration page”, click the buttons
on the setup screen in the following order:
“Advanced settings” in the top page
“Configure” of “Detailed basic connection setting”
“Configure” of the destination of which settings
you want to change from “Configured providers
list”
“Add” in the “Static IP masquerade” field
FWX120 Operation Manual
129
6
By registering the IP address conversion table
(static IP masquerade) in advance, packets of a
specific protocol can be sent to a specific host
within the LAN.
