VPN Protocols Explained — OpenVPN, WireGuard & IKEv2
VPN protocols determine how your data is encrypted and transmitted. AstraGuardVPN supports OpenVPN and WireGuard.
Includes AES-256 encryption, a kill switch, and DNS leak protection.
OpenVPN
Mature, widely audited, and compatible with many devices. Strong choice when security and flexibility matter.
WireGuard
Modern and often faster, with a smaller codebase. Useful when low latency is the priority.
IKEv2
Common on mobile for reconnecting after network changes. Protocol support can vary by platform.
Related reading
VPN guides and use cases
- What is a VPN
- Secure VPN
- Device security guide
- VPN for Windows
- VPN for Mac
- VPN for Linux
- VPN for Android
- VPN for iPhone
- VPN for iPad
- VPN for Router
- VPN for Fire Stick
- VPN for PlayStation
- VPN for Streaming
- VPN for Gaming
- VPN for Travel
- VPN for Remote Work
- VPN for Banking
- VPN for Privacy
- VPN for Crypto
- VPN for Students
- VPN for Business
- VPN for Journalists
- VPN for Social Media
- VPN for Netflix
- VPN for Public Wi-Fi
- VPN for Airport Wi-Fi
- Airport Wi-Fi Security Guide
- VPN for Airport Lounge Wi-Fi
- Best VPN for Airport Wi-Fi
- VPN for Hotel Wi-Fi
- Hotel Wi-Fi Security Guide
- Secure Hotel Wi-Fi with VPN
- VPN for Café Wi-Fi
- Café Wi-Fi VPN Protection
- Coffee Shop Wi-Fi Security
- VPN for Train Wi-Fi
- Train Wi-Fi VPN Guide
- Railway Wi-Fi Security
- Public Wi-Fi VPN Safety
- Free Public Wi-Fi Risks
- VPN Public Hotspot Guide
- VPN for University Wi-Fi
- Campus Wi-Fi VPN
- University Wi-Fi Privacy
- Student Dorm Wi-Fi VPN
- VPN for UK
- VPN for USA
- VPN for Canada
- VPN for Australia
- VPN for Germany
- VPN für Deutschland
- VPN for France
- VPN pour la France
- VPN for Spain
- VPN for Italy
- VPN for Netherlands
- VPN for Poland
- VPN dla Polski
- VPN for Ukraine
- VPN для України
- VPN for Europe
- VPN for India
- VPN for Japan
- DNS Leak Test
- DNS Leak Protection
- IP Leak Test
- WebRTC Leak Test
- IPv6 Leak Test
- Browser Leak Test
- VPN Detection Test
- Connection Analyzer