Cisco Secure Access DNS Advantage | Security EA 3.0, Enterprise DNS — E3S-SA-DNSADV

Protect users before threats reach the network with Cisco Secure Access DNS Advantage, a Security EA 3.0 licensing offer for organizations that treat DNS as a control point. By placing policy and filtering closer to the first request, teams can reduce exposure to malicious destinations and enforce access rules with less operational overhead. This SKU is a strong fit for security programs that want to extend Cisco architecture into DNS security without fragmenting vendor management. It supports enterprise environments where consistent policy enforcement, centralized administration, and cleaner procurement matter. For teams responsible for distributed users, branch locations, or hybrid work models, DNS-layer control can help close gaps that perimeter tools miss. Cisco Secure Access DNS Advantage is positioned for buyers who want a defined Cisco security service rather than a generic DNS filter. It gives procurement and architecture teams a clear way to standardize on a trusted platform while supporting the security outcomes that matter most: fewer risky connections, tighter policy control, and more predictable operations. Ideal For Filter malicious DNS requests for remote and hybrid users Apply enterprise DNS policy across distributed locations Standardize Cisco security licensing for access and DNS controls Reduce risk from domain-based threats before connection establishment Why This Product 1 DNS-layer control versus perimeter-only filtering 2 Cisco enterprise licensing versus standalone DNS tools 3 Policy enforcement at first request versus post-connection remediation 4 Security EA 3.0 alignment versus one-off subscription buying