Multiple Network Address Translation 10-71. Define the public range of addresses that external computers should use to get to the NAT internalmachines. These are the addresses that someone on the Internet would see.2. Create a List name that will act as a rule or server holder.3. Create a map or rule that specifies the internal range of NATed addresses and the external range they areto be associated with.4. Associate the Map or Server List to your WAN interface via a Connection Profile or the Default Profile.The three NAT features all operate completely independently of each other, although they can be usedsimultaneously on the same Connection Profile.You can configure a simple 1-to-many PAT (often referred to simply as NAT) mapping using Easy Setup. Morecomplex setups require configuration using the Network Address Translation item on the IP Setup screen.An example MultiNAT configuration at the end of this chapter describes some applications for these features.See the MultiNAT Configuration Example on page 10-29.In order to configure the router to make servers on your LAN visible to the Internet, you use advanced featuresin the System Configuration screens, described in IP setup.IP setupTo access the NAT configuration screens, from the Main Menu navigate to IP Setup:Select Network Address Translation (NAT) and press Return.MainMenuSystemConfigurationIPSetupIP SetupEthernet IP Address: 192.168.1.1Ethernet Subnet Mask: 255.255.255.0Define Additional Subnets...Default IP Gateway: 127.0.0.2Primary Domain Name Server: 0.0.0.0Secondary Domain Name Server: 0.0.0.0Domain Name: isp.comReceive RIP... BothTransmit RIP... OffStatic Routes... IP Address Serving...Network Address Translation (NAT)...Set up the basic IP attributes of your Netopia in this screen.
