ZyXEL P-202H User Guide - Page 225
Address Mapping Set 1, Menu 15.1 - Address, Mapping Sets, Set Name, Select Rule, Start IP
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P-202H Plus v2 User's Guide 1 Map the first IGA to the first inside FTP server for FTP traffic in both directions (1 : 1 mapping, giving both local and global IP addresses). 2 Map the second IGA to our second inside FTP server for FTP traffic in both directions (1 : 1 mapping, giving both local and global IP addresses). 3 Map the other outgoing LAN traffic to IGA3 (Many : 1 mapping). 4 You also map your third IGA to the web server and mail server on the LAN. Type Server allows you to specify multiple servers, of different types, to other computers behind NAT on the LAN. The example situation looks somewhat like this: Figure 125 NAT Example 3 1 In this case you need to configure Address Mapping Set 1 from Menu 15.1 - Address Mapping Sets. Therefore you must choose the Full Feature option from the NAT field (in menu 4 or menu 11.3). See Figure 126 on page 225. 2 Then enter 15 from the main menu. 3 Enter 1 to configure the address mapping Sets. 4 Enter 1 to begin configuring this new set. Enter a Set Name, choose the Edit Action and then enter 1 for the Select Rule field. Press [ENTER] to confirm. 5 Select Type as One-to-One (direct mapping for packets going both ways), and enter the local Start IP as 192.168.1.10 (the IP address of FTP Server 1), the global Start IP as 10.132.50.1 (our first IGA). See Figure 127 on page 225. 6 Repeat the previous step for rules 2 to 4 as outlined above. 7 When finished, menu 15.1.1.1 should look like as shown in Figure 128 on page 226. Chapter 23 Network Address Translation (NAT) 224