Table of Contents

49.1

Overview ..........................................................................................................................

725

49.1.1 What You Need To Know .......................................................................................

725

49.2

The Shutdown Screen .....................................................................................................

725

Chapter 50

 

Troubleshooting....................................................................................................................

727

50.1

Resetting the ZyWALL .....................................................................................................

738

50.2

Getting More Troubleshooting Help .................................................................................

739

Chapter 51

 

Product Specifications .........................................................................................................

741

51.1

Power Adaptor Specifications ..........................................................................................

745

Appendix

A Log Descriptions ...............................................................................................

747

Appendix

B Common Services.............................................................................................

799

Appendix

C Wireless LANs ..................................................................................................

803

Appendix

D Importing Certificates........................................................................................

819

Appendix

E Open Software Announcements .......................................................................

845

Appendix

F Legal Information ..............................................................................................

935

Index.......................................................................................................................................

 

939

26

 

ZyWALL USG 20/20W User’s Guide