SonicOS 3.9.0.1, the newest release for the TZ 180 and TZ 190 Series, improves Deep Packet Inspection (DPI) performance by up to 4x and provides increased security through the next generation of SonicWALL's patented "Reassembly Free Deep Packet Inspection" (RF-DPI) security technology. The latest generation RF-DPI security engine features components of SonicWALL's Application Firewall technology and other significant technological enhancements including dynamic deep content intelligence and real-time dynamic threat analysis. SonicOS Standard and Enhanced 3.9.0.1 are available for download now on MySonicWALL to customers with an active support contract.
Learn more about SonicOS 3.9.0.1, which is now up to 4x faster:
SonicOS Enhanced 3.9.0.1 Release Notes
SonicOS Enhanced 3.9 Administrator’s Guide
SonicOS Standard 3.9 Administrator’s Guide