Certificates PKCS12 File Android Certificate Username/Password Static Keys User/PW + Certificates User/PW + PKCS12 User/PW + Android External Auth Provider 0 1 Unspecified Encryption (--tls-crypt) TLS Crypt V2 No reconnection retries One reconnection retry Five reconnection retries Fifty reconnection retries Unlimited reconnection retries Disconnect, forget password Disconnect, keep password Ignore, retry Modern defaults OpenVPN 2.5.x peers OpenVPN 2.4.x peers OpenVPN 2.3.x and older peers