Prestige 660RU-Tx Series User’s Guide

Figure 105 Menu 4 Internet Access & NAT Example

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:

From menu 4, choose the SUA Only option from the Network Address Translation field. This is the Many-to-Onemapping discussed in the General NAT Examples section. 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.

21.5.2 Example 2: Internet Access with an Inside Server

Figure 106 NAT Example 2

In this case, you 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.

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Chapter 21 Network Address Translation (NAT)