6WIND Virtual Service Router (VSR) vs NCP Secure Client VPN: Side-by-Side Comparison (2026)

6WIND Virtual Service Router (VSR): Virtualized routing software suite for CSPs, MNOs, and enterprises. built by 6WIND. Core capabilities include IP/MPLS routing, IPsec VPN, Carrier-grade NAT (CGNAT)..

NCP Secure Client VPN: Remote access VPN client with IPsec, seamless roaming, NAC, and FIPS 140-2 crypto. built by NCP Engineering. Core capabilities include Seamless roaming across LAN, Wi-Fi, and mobile networks without session interruption, VPN Path Finder fallback to port 443 (IPsec/HTTPS) for firewall traversal, IKEv2 support with EAP authentication and MOBIKE for mobile IPsec..

Both serve the VPN market but differ in approach, feature depth, and target audience.