ZyXEL p-334 Manuale Utente
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Chapter 25 Network Address Translation (NAT)
25.5.1 Example 1: Internet Access Only
In the following Internet access example, you only need one rule where the ILAs (Inside Local
Addresses) of computers A through D map to one dynamic IGA (Inside Global Address)
assigned by your ISP.
Addresses) of computers A through D map to one dynamic IGA (Inside Global Address)
assigned by your ISP.
Figure 120 NAT Example 1
Figure 121
Menu 4 Internet Access & NAT Example
From menu 4, choose the SUA Only option from the Network Address Translation field.
This is the Many-to-One mapping discussed in section General NAT Examples. The SUA
Only read-only option from the Network Address Translation field in menus 4 and 11.3 is
specifically pre-configured to handle this case.
This is the Many-to-One mapping discussed in section General NAT Examples. The SUA
Only read-only option from the Network Address Translation field in menus 4 and 11.3 is
specifically pre-configured to handle this case.
25.5.2 Example 2: Internet Access with an Inside Server
The dynamic Inside Global Address is assigned by the ISP.
Menu 4 - Internet Access Setup
ISP's Name= MyISP
Encapsulation= Ethernet
Service Type= Standard
My Login= N/A
My Password= N/A
Retype to Confirm= N/A
Login Server= N/A
Relogin Every (min)= N/A
IP Address Assignment= Dynamic
IP Address= N/A
IP Subnet Mask= N/A
Gateway IP Address= N/A
Network Address Translation = SUA Only
Encapsulation= Ethernet
Service Type= Standard
My Login= N/A
My Password= N/A
Retype to Confirm= N/A
Login Server= N/A
Relogin Every (min)= N/A
IP Address Assignment= Dynamic
IP Address= N/A
IP Subnet Mask= N/A
Gateway IP Address= N/A
Network Address Translation = SUA Only
Press ENTER to Confirm or ESC to Cancel: