| AUTH_FAILED | OpenVPN Error Code AUTH_FAILED: How to Fix It | high | Easy |
| Cannot allocate TUN/TAP dev dynamically | OpenVPN Error Code Cannot allocate TUN/TAP dev dynamically: How to Fix It | high | Easy |
| Inactivity timeout (--ping-restart) | OpenVPN Error Code Inactivity Timeout: How to Fix It | medium | Medium |
| TLS Error: TLS handshake failed | OpenVPN Error Code TLS Handshake Failed: How to Fix It | high | Medium |
| TLS key negotiation failed to occur within 60 seconds | OpenVPN VPN Error Code TLS key negotiation failed to occur within 60 seconds: How to Fix It | high | Medium |