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Table of Contents
Document Scope ..................................................................................................................................................2
SonicWALL TZ 180 Network Topology .........................................................................................................3
Registering and Enabling Support .....................................................................................................................4
Security Best Practices for TZ 180 Running SonicOS Standard ...................................................................9
Troubleshooting TZ 180 Configuration and Settings Issues .................................................................... 13
DMZ/OPT Port Troubleshooting ......................................................................................................... 14
Global VPN Client Troubleshooting ..................................................................................................... 16
Registration Troubleshooting .................................................................................................................. 18
VPN Troubleshooting .............................................................................................................................. 19
Internet Connectivity Troubleshooting ................................................................................................. 25
Firmware Update Troubleshooting ........................................................................................................ 26
SonicWALL Security Services ................................................................................................................. 27
SonicWALL Backup and Recovery Solutions ...................................................................................... 28
SonicWALL Secure Remote Access Solutions ..................................................................................... 30
SonicWALL Email Security Solution ..................................................................................................... 31
SonicWALL SonicPoint Wireless Access Points .................................................................................. 32
SonicWALL Global Management System (GMS) ............................................................................... 33
Related Documentation .................................................................................................................................... 34
Obtaining Technical Support ........................................................................................................................... 35
More Information on SonicWALL Products ....................................................................................... 36
Copyright and Trademarks ...................................................................................................................... 37