1 example 1: internet access only, 2 example 2: internet access with an inside server – ZyXEL Communications P-660H-D Series User Manual
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P-660R/H-D Series User’s Guide
Chapter 26 Network Address Translation (NAT)
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26.5.1 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 141 NAT Example 1
Figure 142 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
. 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.
26.5.2 Example 2: Internet Access with an Inside Server
Menu 4 - Internet Access Setup
ISP's Name= MyISP
Encapsulation= RFC 1483
Multiplexing= LLC-based
VPI #= 8
VCI #= 35
ATM QoS Type= UBR
Peak Cell Rate (PCR)= 0
Sustain Cell Rate (SCR)= 0
Maximum Burst Size (MBS)= 0
My Login= N/A
My Password= N/A
ENET ENCAP Gateway= N/A
IP Address Assignment= Static
IP Address= 0.0.0.0
Network Address Translation= SUA Only
Address Mapping Set= N/A
Press ENTER to Confirm or ESC to Cancel: