ZyXEL Communications Prestige 2602H Series - Manual (Page 22)

Prestige 2602H/HW Series User’s Guide
22 Table of Contents
29.5.2 LLC-based Multiplexing or PPP Encapsulation ....................................327
29.5.3 Advance Setup Options ........................................................................327
Chapter 30
Static Route Setup ............................................................................................... 329
30.1 IP Static Route Overview ...............................................................................329
30.2 Configuration ..................................................................................................329
Chapter 31
Bridging Setup ..................................................................................................... 333
31.1 Bridging in General ........................................................................................333
31.2 Bridge Ethernet Setup ....................................................................................333
31.2.1 Remote Node Bridging Setup ...............................................................333
31.2.2 Bridge Static Route Setup .....................................................................335
Chapter 32
Network Address Translation (NAT) ................................................................... 337
32.1 Using NAT ......................................................................................................337
32.1.1 SUA (Single User Account) Versus NAT ..............................................337
32.2 Applying NAT .................................................................................................337
32.3 NAT Setup ......................................................................................................339
32.3.1 Address Mapping Sets ..........................................................................339
32.3.1.1 SUA Address Mapping Set .........................................................340
32.3.1.2 User-Defined Address Mapping Sets ..........................................341
32.3.1.3 Ordering Your Rules ....................................................................341
32.4 Configuring a Server Behind NAT ..................................................................343
32.5 General NAT Examples ..................................................................................344
32.5.1 Example 1: Internet Access Only ..........................................................345
32.5.2 Example 2: Internet Access with an Inside Server ...............................345
32.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .............346
32.5.4 Example 4: NAT Unfriendly Application Programs ...............................350
Chapter 33
Enabling the Firewall ........................................................................................... 353
33.1 Remote Management and the Firewall ..........................................................353
33.2 Access Methods .............................................................................................353
33.3 Enabling the Firewall ......................................................................................353
Chapter 34
Filter Configuration.............................................................................................. 355
34.1 About Filtering ................................................................................................355
34.1.1 The Filter Structure of the Prestige .......................................................356
34.2 Configuring a Filter Set for the Prestige .........................................................357