ZyXEL Communications Prestige 650H-17, User Manual, Page: 8 / 200

Prestige 650H-17 ADSL Router
viii Table of Contents
4.2 Remote Node Setup ..................................................................................................................4-6
4.3 Remote Node Filter...................................................................................................................4-8
Chapter 5 Remote Node TCP/IP Configuration........................................................................................5-1
5.1 TCP/IP Configuration ...............................................................................................................5-1
5.1.1 Editing TCP/IP Options ....................................................................................................5-1
5.1.2 IP Static Route Setup ........................................................................................................5-5
Chapter 6 Bridging Setup ...........................................................................................................................6-1
6.1 Bridging in General...................................................................................................................6-1
6.2 Bridge Ethernet Setup ...............................................................................................................6-1
6.2.1 Remote Node Bridging Setup ...........................................................................................6-1
6.2.2 Bridge Static Route Setup .................................................................................................6-2
Chapter 7 Network Address Translation (NAT)........................................................................................7-1
7.1 Introduction...............................................................................................................................7-1
7.1.1 NAT Definitions ...............................................................................................................7-1
7.1.2 What NAT Does ...............................................................................................................7-2
7.1.3 How NAT Works..............................................................................................................7-2
7.1.4 NAT Application ..............................................................................................................7-3
7.1.5 NAT Mapping Types ........................................................................................................7-4
7.2 Using NAT................................................................................................................................7-6
7.2.1 SUA (Single User Account) Versus NAT ........................................................................7-6
7.2.2 Applying NAT ..................................................................................................................7-6
7.3 NAT Setup ................................................................................................................................7-7
7.3.1 Address Mapping Sets ......................................................................................................7-8
7.4 NAT Server Sets – Port Forwarding .......................................................................................7-13
7.4.1 Configuring a Server behind NAT..................................................................................7-14
7.5 General NAT Examples..........................................................................................................7-17
7.5.1 Example 1: Internet Access Only....................................................................................7-17
7.5.2 Example 2: Internet Access with an Inside Server..........................................................7-18
7.5.3 Example 3: Multiple Public IP Addresses With Inside Servers ......................................7-19
7.5.4 Example 4: NAT Unfriendly Application Programs.......................................................7-23
ADVANCED MANAGEMENT...................................................................................................................III
Chapter 8 Filter Configuration...................................................................................................................8-1
8.1 About Filtering..........................................................................................................................8-1
8.2 Configuring a Filter Set ............................................................................................................8-4
8.2.1 Filter Rules Summary Menus ...........................................................................................8-6
8.3 Configuring a Filter Rule ..........................................................................................................8-7
8.3.1 TCP/IP Filter Rule ............................................................................................................8-7
8.3.2 Generic Filter Rule..........................................................................................................8-12
8.4 Filter Types and NAT .............................................................................................................8-14
8.5 Example Filter.........................................................................................................................8-14
8.6
Applying Filters and Factory Defaults....................................................................................8-17