ZyXEL Communications unified security gateway User Manual

Table of Contents

ZyWALL USG 20/20W User’s Guide

26

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