Cisco Duo Device Trust vs Portnox CORE: Side-by-Side Comparison (2026)

Cisco Duo Device Trust: Agentless device verification and trust enforcement for access control. built by Duo Security. Core capabilities include Agentless device verification, Real-time device visibility for managed, unmanaged, and BYOD devices, Device health checks for OS versions, browsers, patches, and plugins..

Portnox CORE: On-premise NAC solution for device visibility and network access control. built by Portnox. Core capabilities include Agentless device detection and profiling, Real-time device visibility across wired, wireless, VPN, and virtual networks, Device discovery and authentication..

Both serve the Network Access Control market but differ in approach, feature depth, and target audience.

Cisco Duo Device Trust differentiates with Agentless device verification, Real-time device visibility for managed, unmanaged, and BYOD devices, Device health checks for OS versions, browsers, patches, and plugins. Portnox CORE differentiates with Agentless device detection and profiling, Real-time device visibility across wired, wireless, VPN, and virtual networks, Device discovery and authentication.

Cisco Duo Device Trust is developed by Duo Security. Portnox CORE is developed by Portnox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Cisco Duo Device Trust and Portnox CORE serve similar Network Access Control use cases: both are Network Access Control tools, both cover BYOD. Review the feature comparison above to determine which fits your requirements.