← All Kali Issues
Openvpn

TLS handshake failed

N Network High

🔴 Error Message

TLS Error: TLS handshake failed

📖 What This Means

Certificate mismatch or expired.

🔧 Step-by-Step Fix

  1. Check cert dates: openssl x509 -in cert.pem -noout -dates
  2. Verify CA: openssl verify -CAfile ca.crt client.crt
  3. Check TLS version: tls-version-min 1.2