User manual ZYXEL PRESTIGE 650

[. . . ] Prestige 650 ADSL Router User's Guide Version 3. 40 August 2002 Prestige 650 ADSL Router Copyright Copyright © 2002 by ZyXEL Communications Corporation. The contents of this publication may not be reproduced in any part or as a whole, transcribed, stored in a retrieval system, translated into any language, or transmitted in any form or by any means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or otherwise, without the prior written permission of ZyXEL Communications Corporation. Disclaimer ZyXEL does not assume any liability arising out of the application or use of any products, or software described herein. Neither does it convey any license under its patent rights nor the patent rights of others. [. . . ] The SMT uses the address mapping set that you configure and enter in the Address Mapping Set field (menu 15. 1 - see section 7. 3. 1). When you select SUA Only, the SMT uses Address Mapping Set 255 (menu 15. 1 - see section 7. 3. 1). Choose SUA Only if you have just one public WAN IP address for your Prestige. EXAMPLE Full Feature None SUA Only 7. 3 NAT Setup Use the Address Mapping Sets menus and submenus to create the mapping table used to assign global addresses to computers on the LAN. When you select Full Feature in menu 4 or 11. 3, the SMT will use Set 1, which supports all mapping types as outlined in Table 7-2. When you select SUA Only, the SMT will use the pre-configured Set 255 (read only). 7-8 NAT Prestige 650 ADSL Router The Server Set is a list of LAN side servers mapped to external ports. To use this set (one set for the Prestige 10), a server rule must be set up inside the NAT Address Mapping set. To configure NAT, enter 15 from the main menu to bring up the following screen. Menu 15 -- NAT Setup 1. Address Mapping Sets NAT Server Sets Enter Menu Selection Number: Figure 7-5 Menu 15 -- NAT Setup 7. 3. 1 Address Mapping Sets Enter 1 to bring up Menu 15. 1 -- Address Mapping Sets. Menu 15. 1 - Address Mapping Sets 1. (read only) Enter Menu Selection Number: Enter Menu Selection Number: Figure 7-6 Menu 15. 1 -- Address Mapping Sets SUA Address Mapping Set Enter 255 to display the next screen (see also section 7. 2. 1). The fields in this menu cannot be changed. NAT 7-9 Prestige 650 ADSL Router Menu 15. 1. 255 - Address Mapping Rules Set Name= Idx --1. Local Start IP --------------0. 0. 0. 0 Local End IP --------------255. 255. 255. 255 Global Start IP --------------0. 0. 0. 0 0. 0. 0. 0 Global End IP --------------Type -----M-1 Server Press ENTER to Confirm or ESC to Cancel: Figure 7-7 Menu 15. 1. 255 -- SUA Address Mapping Rules The following table explains the fields in this screen. Table 7-4 SUA Address Mapping Rules FIELD Set Name DESCRIPTION This is the name of the set you selected in menu 15. 1. Local Start IP is the starting local IP address (ILA) (see Figure 7-1). If the rule is for all local IPs, then the Start IP is 0. 0. 0. 0 and the End IP is 255. 255. 255. 255. Server allows us to specify multiple servers of different types behind NAT to this machine. Server EXAMPLE SUA Idx Local Start IP Local End IP 1 0. 0. 0. 0 255. 255. 255. 255 Global Start IP 0. 0. 0. 0 Global End IP Type 7-10 NAT Prestige 650 ADSL Router Once you have finished configuring a rule in this menu, press [ENTER] at the message "Press ENTER to Confirm. . . " to save your configuration, or press [ESC] to cancel. User-Defined Address Mapping Sets Now let's look at option 1 in menu 15. 1. Note the extra Action and Select Rule fields mean you can configure rules in this screen. Note also that the [?] in the Set Name field means that this is a required field and you must enter a name for the set. Menu 15. 1. 1 - Address Mapping Rules Set Name= NAT_SET Idx --1. Local Start IP --------------Local End IP --------------Global Start IP --------------Global End IP --------------Type ------ Action= Edit Select Rule= Press ENTER to Confirm or ESC to Cancel: Figure 7-8 Menu 15. 1. 1 -- First Set If the Set Name field is left blank, the entire set will be deleted. The Type, Local and Global Start/End IPs are configured in menu 15. 1. 1. 1 (described later) and the values are displayed here. Ordering Your Rules Ordering your rules is important because the Prestige applies the rules in the order that you specify. When a rule matches the current packet, the Prestige takes the corresponding action and the remaining rules are ignored. [. . . ] 1-4 NIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 P Packet Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7 Packets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2 PAP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]