SonicWall DNS Security Service for TZ580 2 Yr

Protect the first lookup that every connection depends on. SonicWall DNS Security Service for TZ580 adds DNS-layer inspection and policy enforcement to help stop users from reaching malicious destinations before a session is established. That means fewer phishing callbacks, less command-and-control traffic, and a cleaner path for legitimate business traffic. For organizations running TZ580 firewalls, this service extends security coverage without changing the network design. It helps reduce the burden on downstream controls by filtering risky domains early, where the cost of remediation is lowest. The result is stronger protection for remote users, branch offices, and distributed teams that depend on consistent access to business applications. This 2-year subscription is a practical fit for teams that want predictable coverage and a tighter security posture around DNS activity. It supports a layered defense strategy by adding visibility and enforcement at one of the most frequently abused points in the attack chain. For buyers comparing options, the value is straightforward: more control over outbound risk, less noise for security teams, and better continuity for the firewall investment already in place.