ZyXEL Communications Prestige 861H-G1, User Manual

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Prestige 861H User’s Guide
Network Address Translation (NAT) 22-9
22.5.1 Example 1: Internet Access Only
In the following Internet access example, you only need one rule where your ILAs (Inside Local
addresses) all map to one dynamic IGA (Inside Global Address) assigned by your ISP.
Figure 22-11 NAT Example 1
Menu 4 - Internet Access Setup
ISP's Name= MyISP
Encapsulation= RFC 1483
Multiplexing= LLC-based
VPI #= 8
VCI #= 35
Service Name= N/A
My Login= N/A
My Password= N/A
NAT= SUA Only
Address Mapping Set= N/A
IP Address Assignment= Static
IP Address= 0.0.0.0
ENET ENCAP Gateway= N/A
Press ENTER to Confirm or ESC to Cancel:
Press ENTER to Confirm or ESC to Cancel:
Figure 22-12 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 22.5. 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.