How do I... Configure firewall security on a SonicWALL device?
Source: Erik Eckel
SonicWALL firewalls are a staple of network security in the small and medium business market. SonicWALL's proprietary SonicOS operating system powers its firewall devices, which means the mechanisms and procedures required to configure them is similar for all of them. This download shows you the basics for configuring SonicWALL firewalls.
This download is also available as a TechRepublic article.