ZyXEL Communications 650R-31/33 Network Router User Manual


 
Prestige 650R-31/33 ADSL Router
Table of Contents ix
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............................................................................................. 8-7
8.3 Configuring a Filter Rule ........................................................................................................... 8-8
8.3.1 TCP/IP Filter Rule.............................................................................................................. 8-8
8.3.2 Generic Filter Rule........................................................................................................... 8-13
8.4 Filter Types and NAT .............................................................................................................. 8-15
8.5 Example Filter.......................................................................................................................... 8-15
8.6 Applying Filters and Factory Defaults..................................................................................... 8-18