IKEv2/IPsec
Protocol developed by Microsoft and Cisco, known for stability when switching networks (Wi-Fi to mobile). Often paired with IPsec for encryption.
Technical Details
Creator
Microsoft and Cisco
Release Year
2005
Speed
fast
Security
strong
Strengths
- Excellent mobile stability
- Fast reconnection
- Good speeds
- Windows and iOS native support
Weaknesses
- Complex implementation
- Proprietary on some platforms
- Limited third-party client ecosystem
- Can be blocked more easily than OpenVPN
Platform Support
Providers Supporting IKEv2/IPsec(7)
CyberGhost
Romania-based VPN with 11,690+ servers in 100 countries, dedicated streaming profiles, and strong privacy protections outside 14 Eyes.
ExpressVPN
Premium VPN with TrustedServer RAM-only infrastructure, custom Lightway protocol built in Rust, and 105 country locations.
NordVPN
9,400+ servers in 224 locations worldwide. NordLynx protocol, post-quantum encryption, and independently verified no-logs policy.
Private Internet Access
Proven no-logs VPN with unlimited simultaneous connections, port forwarding, MACE ad-blocker, and a massive 10 Gbps server network.
Proton VPN
Swiss-based VPN with a generous free tier, Secure Core architecture, open-source apps, and independently audited no-logs policy.
Surfshark
Feature-packed VPN with unlimited simultaneous connections, RAM-only servers, CleanWeb ad blocking, and patented Everlink technology.
Windscribe
Generous free tier with 10 GB/month, unlimited simultaneous connections, unique R.O.B.E.R.T. custom DNS blocking, and IPv6 support.