15.16 Directory Servers .......................................................................................................... 298
Chapter 16
Authentication Server........................................................................................................... 301
16.1.2 RADIUS .................................................................................................................. 301
16.2 Local User Database ..................................................................................................... 302
16.3 RADIUS ......................................................................................................................... 304
Part IV: Advanced ................................................................................ 307
Chapter 17
17.1 NAT Overview ................................................................................................................ 309
17.1.1 NAT Definitions ...................................................................................................... 309
17.1.2 What NAT Does ..................................................................................................... 310
17.1.3 How NAT Works ..................................................................................................... 310
17.1.4 NAT Application .......................................................................................................311
17.1.6 NAT Mapping Types ............................................................................................... 312
17.2 Using NAT ........................................................................................................................ 313
17.3 NAT Overview Screen ..................................................................................................... 313
17.4 NAT Address Mapping ................................................................................................... 315
17.4.1 What NAT Does ..................................................................................................... 315
17.5 Port Forwarding .............................................................................................................. 317
17.5.4 Port Translation ...................................................................................................... 319
17.7 Port Triggering ............................................................................................................... 321
Static Route ........................................................................................................................... 325
ZyWALL 2 Plus User's Guide
..................................................................... 294
Table of Contents
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