Prestige 650R-31/33 ADSL Router

7.2Using NAT

7.2.1 SUA (Single User Account) Versus NAT

SUA (Single User Account) is a ZyNOS implementation of a subset of NAT that supports two types of mapping, Many-to-Oneand Server. See section 7.3.1 for a detailed description of the NAT set for SUA. The Prestige also supports Full Feature NAT to map multiple global IP addresses to multiple private LAN IP addresses of clients or servers using mapping types as outlined in Table 7-2.

1.Choose SUA Only if you have just one public WAN IP address for your Prestige.

2.Choose Full Feature if you have multiple public WAN IP addresses for your Prestige.

7.2.2 Applying NAT

You apply NAT via menus 4 or 11.3 as displayed next. The next figure shows you how to apply NAT for Internet access in menu 4. Enter 4 from the main menu to go to Menu 4 - Internet Access Setup.

Menu 4 - Internet Access Setup

ISP's Name= ChangeMe

Encapsulation= ENET ENCAP

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= Dynamic

IP Address= N/A

Network Address Translation= SUA Only

Address Mapping Set= N/A

Press ENTER to Confirm or ESC to Cancel:

Figure 7-3 Menu 4 – Applying NAT for Internet Access

The following figure shows how you apply NAT to the remote node in menu 11.1.

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NAT