User Guide

Page 4 SonicWALL Internet Security Appliance User’s Guide
13 Hardware Description
SonicWALL PRO 200 and PRO 300 Front Panel .............................165
SonicWALL PRO 200 and PRO 300 Back Panel ..............................166
SonicWALL PRO 100 Front Panel .................................................167
SonicWALL PRO 100 Front Panel Description ................................167
SonicWALL PRO 100 Back Panel ..................................................168
The SonicWALL PRO 100 Back Panel Description ..........................168
SonicWALL SOHO3 and TELE3 Front Panel ...................................169
SonicWALL SOHO3 and SonicWALL TELE3 Front Panel Description .169
SonicWALL SOHO3 and TELE3 Back Panel ....................................170
The SonicWALL SOHO3 and TELE3 Back Panel Description ............170
14 Troubleshooting Guide
The Link LED is off. ....................................................................172
A computer on the LAN cannot access the Internet. ......................172
The SonicWALL does not establish authenticated sessions. ............172
The SonicWALL does not save changes that you have made. .........173
Duplicate IP address errors .........................................................173
Machines on the WAN are not reachable. .....................................173
15 Appendices
Appendix A - Technical Specifications ...........................................174
Appendix B - Introduction to Networking ......................................178
Overview ...................................................................................178
Network Hardware Components ..................................................178
Network Types ...........................................................................178
Firewalls ....................................................................................178
Gateways ...................................................................................179
Network Protocols ......................................................................179
IP Addressing .............................................................................180
Appendix C - IP Port Numbers .....................................................183
Appendix D - Configuring TCP/IP Settings ....................................184
Appendix E - Erasing the Firmware ..............................................186
Appendix F - Securing the SonicWALL ..........................................188
Mounting the SonicWALL PRO 200 and SonicWALL PRO 300 ..........188
Appendix G - Electromagnetic Compatibility ..................................189
SonicWALL PRO 200 and SonicWALL PRO 300 ..............................189
SonicWALL PRO 100, SonicWALL SOHO3 and SonicWALL TELE3 ....190
Notes ........................................................................................192
integrated_manual.book Page 4 Friday, October 12, 2001 2:56 PM