SonicWall DNS Filtering Service for TZ570 1 Year | Security Subscription

Stop risky destinations before they reach the browser. This 1-year DNS filtering service for the SonicWall TZ570 adds a practical layer of protection by filtering domain requests at the DNS level, helping reduce exposure to malware, phishing, and unwanted content. For IT teams, DNS filtering is valuable because it acts early and with minimal friction. It can help enforce policy without adding complexity to endpoint management, and it gives security teams a cleaner way to shape user access across the network edge. The TZ570 is often deployed where performance and control both matter. A DNS filtering service fits that profile well: it is lightweight, policy-driven, and easy to align with broader security standards. For organizations that want to tighten web access without introducing heavy operational overhead, this service adds measurable control where it counts. Use it to support safer browsing, reduce attack surface, and keep your firewall deployment aligned with modern access policies over a full annual term.