TZ300 Network Security Firewall
Higher broadband demands high-speed protection.These affordable firewalls let small businesses and home offices take full advantage of high-speed broadband, without compromising the highly effective protection needed to stop cyberattacks. 

These affordable firewalls let small businesses and home offices take full advantage of high-speed broadband, without compromising the highly effective protection needed to stop cyberattacks.

Full-featured, advanced security

Deliver full-featured security that combines intrusion prevention, gateway anti-virus, anti-spyware, content filtering and anti-spam services, with intuitive, easy-to-use SonicWALL™ TZ Series firewalls.

Fast, reliable, enhanced performance

Examine all traffic for threats, without slowing down your network, using the patented¹ SonicWALL Reassembly-Free Deep Packet Inspection (RFDPI) technology. The TZ Series firewalls also ensure bandwidth for critical business applications, while blocking unproductive applications.

Broad, flexible, remote access

Provide mobile users with native VPN remote access clients for Apple® iOS, Google® Android, Windows® 8.1, Mac OS® X, Kindle Fire and Linux, via your small-business firewall. This unique client also supports the firewall’s capability to decontaminate threats from VPN traffic.

Easy to deploy, all-in-one solution

Enjoy the convenience and affordability of deploying your TZ Series appliance as a SonicWALL TotalSecure™ solution. This combines the hardware and all the services needed for comprehensive network protection from viruses, spyware, worms, Trojans, key loggers and more—before they enter your network—and without the complexity of building your own security package.

Wireless network security

Provide your employees, partners and customers with high-speed wireless access that’s secure and reliable. Dell SonicWALL wireless network security solutions tightly integrate high-performance 802.11ac wireless technology with our award-winning next-generation firewalls to create a secure wireless solution that protects wired and wireless traffic from evolving threats.