SonicWall DNS Filtering Service for TZ370W 5YR | Security Subscription

Keep DNS requests under control for five years with SonicWall DNS Filtering Service for TZ370W. By filtering domain lookups before connections are established, this subscription helps reduce exposure to phishing, malware, and policy-violating web destinations without adding complexity to the network stack. It is a practical fit for teams that want consistent protection at the edge and predictable coverage over a long planning cycle. For organizations standardizing on TZ370W, DNS-layer enforcement adds a valuable control point that complements firewall policy and endpoint security. It helps security teams apply access rules with less overhead than per-device web controls, while giving users a cleaner path to approved resources. The result is tighter governance, fewer risky clicks, and a security posture that is easier to maintain across branch or remote environments. A 5-year term also supports procurement efficiency. It reduces renewal churn, aligns with longer hardware refresh cycles, and helps lock in protection for the life of the deployment. For environments where uptime, user productivity, and policy consistency matter, this service adds durable value beyond lower-cost point solutions.