ZyXEL Communications P-312 Manual Do Utilizador
P312 Broadband Security Gateway
NAT
6-15
6.4.2 Example 2 – Internet Access with an Inside Server
Figure 6-14
NAT Example 2
In this case, we do exactly as above (use the convenient pre-configured SUA Only set) and also go to
Menu 15.2 to specify the Inside Server behind the NAT as shown in the next figure.
Menu 15.2 to specify the Inside Server behind the NAT as shown in the next figure.
Figure 6-15
Specifying an Inside Sever
6.4.3 Example 3 – General Case
In this example, we have 3 IGAs from our ISP. We have many departments but two have their own FTP
server. All departments share the same router. We want to reserve 1 IGA for each department with an FTP
server. All departments share the same router. We want to reserve 1 IGA for each department with an FTP
Menu 15.2 - NAT Server Setup
Port #
----
IP Address
---------------
---------------
1
.
Default
192.168.1.10
2.0
0.0.0.0
3.0
0.0.0.0
4.0
0.0.0.0
5.0
0.0.0.0
6. 0
0.0.0.0
7. 0
0.0.0.0
8. 0
0.0.0.0
9. 0
0.0.0.0
10. 0
0.0.0.0
11. 0
0.0.0.0
12. 1025
RR Reserved
Press ENTER to Confirm or ESC to Cancel: