Prestige 334 User’s Guide
247
Chapter 25 Network Address Translation (NAT)
4
You also map your third IGA to the web server and mail server on the LAN. Type
Server
allows you to specify multiple servers, of different types, to other computers
behind NAT on the LAN.
The example situation looks somewhat like this:
Figure 124
NAT Example 3
1
In this case you need to configure Address Mapping Set 1 from
Menu 15.1 - Address
Mapping Sets.
Therefore you must choose the
Full Feature
option from the
Network
Address Translation
field (in menu 4 or menu 11.3)
2
Then enter 15 from the main menu.
3
Enter 1 to configure the Address Mapping Sets.
4
Enter 1 to begin configuring this new set. Enter a Set Name, choose the
Edit
Action
and
then enter 1 for the
Select Rule
field. Press
[ENTER]
to confirm.
5
Select
Type
as
One-to-One
(direct mapping for packets going both ways)
,
and enter the
local
Start IP
as 192.168.1.10 (the IP address of FTP Server 1), the global
Start IP
as
10.132.50.1 (our first IGA)
.
6
Repeat the previous step for rules 2 to 4 as outlined above.
7
When finished, menu 15.1.1.1 should look like as shown in