ZyXEL Communications ZyWall ATP series User Manual page 12

11.1 DDNS Overview ........................................................................................................................... 326
11.1.1 What You Can Do in this Chapter ................................................................................... 326
11.1.2 What You Need to Know ................................................................................................. 326
11.2 The DDNS Screen ........................................................................................................................ 327
11.2.1 The Dynamic DNS Add/Edit Screen ................................................................................ 328
Chapter 12
NAT ....................................................................................................................................................332
12.1 NAT Overview ............................................................................................................................. 332
12.1.1 What You Can Do in this Chapter ................................................................................... 332
12.1.2 What You Need to Know ................................................................................................. 332
12.2 The NAT Screen ........................................................................................................................... 333
12.2.1 The NAT Add/Edit Screen ................................................................................................. 335
12.3 NAT Technical Reference .......................................................................................................... 338
Chapter 13
Redirect Service ...............................................................................................................................340
13.1 Overview ..................................................................................................................................... 340
13.1.1 HTTP Redirect ..................................................................................................................... 340
13.1.2 SMTP Redirect .................................................................................................................... 340
13.1.3 What You Can Do in this Chapter ................................................................................... 341
13.1.4 What You Need to Know ................................................................................................. 341
13.2 The Redirect Service Screen ..................................................................................................... 343
13.2.1 The Redirect Service Edit Screen ..................................................................................... 344
Chapter 14
ALG....................................................................................................................................................346
14.1 ALG Overview ............................................................................................................................. 346
14.1.1 What You Need to Know ................................................................................................. 346
14.1.2 Before You Begin ............................................................................................................... 349
14.2 The ALG Screen .......................................................................................................................... 349
14.3 ALG Technical Reference ......................................................................................................... 351
Chapter 15
UPnP...................................................................................................................................................353
15.1 UPnP and NAT-PMP Overview ................................................................................................... 353
15.2 What You Need to Know ........................................................................................................... 353
15.2.1 NAT Traversal ..................................................................................................................... 353
15.2.2 Cautions with UPnP and NAT-PMP .................................................................................. 354
15.3 UPnP Screen ................................................................................................................................ 354
15.4 Technical Reference .................................................................................................................. 355
15.4.1 Turning on UPnP in Windows 7 Example ......................................................................... 355
15.4.2 Using UPnP in Windows XP Example ................................................................................ 357
Table of Contents
ZyWALL ATP Series User's Guide
12