Here is my log
Sun Apr 02 09:42:28 2017 OpenVPN 2.3.4 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Aug 7 2014
Sun Apr 02 09:42:28 2017 library versions: OpenSSL 1.0.1i 6 Aug 2014, LZO 2.05
Enter Management Password:
Sun Apr 02 09:42:28 2017 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25340
Sun Apr 02 09:42:28 2017 Need hold release from management interface, waiting...
Sun Apr 02 09:42:29 2017 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:25340
Sun Apr 02 09:42:29 2017 MANAGEMENT: CMD 'state on'
Sun Apr 02 09:42:29 2017 MANAGEMENT: CMD 'log all on'
Sun Apr 02 09:42:29 2017 MANAGEMENT: CMD 'hold off'
Sun Apr 02 09:42:29 2017 MANAGEMENT: CMD 'hold release'
Sun Apr 02 09:42:29 2017 WARNING: No server certificate verification method has been enabled. See
http://openvpn.net/howto.html#mitm for more info.
Sun Apr 02 09:42:29 2017 Socket Buffers: R=[8192->8192] S=[8192->8192]
Sun Apr 02 09:42:29 2017 Attempting to establish TCP connection with [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:29 2017 MANAGEMENT: >STATE:1491115349,TCP_CONNECT,,,
Sun Apr 02 09:42:29 2017 TCP connection established with [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:29 2017 TCPv4_CLIENT link local: [undef]
Sun Apr 02 09:42:29 2017 TCPv4_CLIENT link remote: [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:29 2017 MANAGEMENT: >STATE:1491115349,WAIT,,,
Sun Apr 02 09:42:30 2017 MANAGEMENT: >STATE:1491115350,AUTH,,,
Sun Apr 02 09:42:30 2017 TLS: Initial packet from [AF_INET]121.94.2.37:1580, sid=1d4fde0a 4c554f4f
Sun Apr 02 09:42:31 2017 VERIFY ERROR: depth=3, error=self signed certificate in certificate chain: C=SE, O=AddTrust AB, OU=AddTrust External TTP Network, CN=AddTrust External CA Root
Sun Apr 02 09:42:31 2017 TLS_ERROR: BIO read tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
Sun Apr 02 09:42:31 2017 TLS Error: TLS object -> incoming plaintext read error
Sun Apr 02 09:42:31 2017 TLS Error: TLS handshake failed
Sun Apr 02 09:42:31 2017 Fatal TLS error (check_tls_errors_co), restarting
Sun Apr 02 09:42:31 2017 SIGUSR1[soft,tls-error] received, process restarting
Sun Apr 02 09:42:31 2017 MANAGEMENT: >STATE:1491115351,RECONNECTING,tls-error,,
Sun Apr 02 09:42:31 2017 Restart pause, 5 second(s)
Sun Apr 02 09:42:36 2017 WARNING: No server certificate verification method has been enabled. See
http://openvpn.net/howto.html#mitm for more info.
Sun Apr 02 09:42:36 2017 Socket Buffers: R=[8192->8192] S=[8192->8192]
Sun Apr 02 09:42:36 2017 Attempting to establish TCP connection with [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:36 2017 MANAGEMENT: >STATE:1491115356,TCP_CONNECT,,,
Sun Apr 02 09:42:36 2017 TCP connection established with [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:36 2017 TCPv4_CLIENT link local: [undef]
Sun Apr 02 09:42:36 2017 TCPv4_CLIENT link remote: [AF_INET]121.94.2.37:1580
Sun Apr 02 09:42:36 2017 MANAGEMENT: >STATE:1491115356,WAIT,,,
Sun Apr 02 09:42:36 2017 MANAGEMENT: >STATE:1491115356,AUTH,,,
Sun Apr 02 09:42:36 2017 TLS: Initial packet from [AF_INET]121.94.2.37:1580, sid=197aa9fb a95e1f91
Sun Apr 02 09:42:38 2017 VERIFY ERROR: depth=3, error=self signed certificate in certificate chain: C=SE, O=AddTrust AB, OU=AddTrust External TTP Network, CN=AddTrust External CA Root
Sun Apr 02 09:42:38 2017 TLS_ERROR: BIO read tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
Sun Apr 02 09:42:38 2017 TLS Error: TLS object -> incoming plaintext read error
Sun Apr 02 09:42:38 2017 TLS Error: TLS handshake failed
Sun Apr 02 09:42:38 2017 Fatal TLS error (check_tls_errors_co), restarting
Sun Apr 02 09:42:38 2017 SIGUSR1[soft,tls-error] received, process restarting
Sun Apr 02 09:42:38 2017 MANAGEMENT: >STATE:1491115358,RECONNECTING,tls-error,,
Sun Apr 02 09:42:38 2017 Restart pause, 5 second(s)
This TLS Error appeared 1 of april no matter TCP or UDP config used.
Looks like it is very common problem cos a lot of users complain they cant use VPN gate anymore.
Whats happend with VPN gate?