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SSL VPN not connecting

Hello,

I've setup a user and a SSL VPN server. Through the user portal I downloaded the ovpn file and loaded that in Tunnelblick (working on OS X). When I try ti connect it keeps on trying, but no connection is made.

In tunnelblick I can see the following error:


9 VERIFY ERROR: could not extract CN from X509 subject string ('C=XX, L=yy, O=zz') -- note that the username length is limited to 64 characters
2015-11-02 20:20:39 TLS_ERROR: BIO read tls_read_plaintext error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
2015-11-02 20:20:39 TLS Error: TLS object -> incoming plaintext read error
2015-11-02 20:20:39 TLS Error: TLS handshake failed
2015-11-02 20:20:39 Fatal TLS error (check_tls_errors_co), restarting
2015-11-02 20:20:39 SIGUSR1[soft,tls-error] received, process restarting


And in the log files of the UTM I can see:


2015:11:02-20:20:38 utm openvpn[9066]: TCP connection established with [AF_INET]192.168.88.198:53020 (via [AF_INET]192.168.88.1:443)
2015:11:02-20:20:39 utm openvpn[9066]: 192.168.88.198:53020 TLS: Initial packet from [AF_INET]192.168.88.198:53020 (via [AF_INET]192.168.88.1:443), sid=794b7437 fad4f1d7
2015:11:02-20:20:39 utm openvpn[9066]: 192.168.88.198:53020 Connection reset, restarting [0]
2015:11:02-20:20:39 utm openvpn[9066]: 192.168.88.198:53020 SIGUSR1[soft,connection-reset] received, client-instance restarting
2015:11:02-20:20:39 utm openvpn[9066]: TCP connection established with [AF_INET]192.168.88.198:53022 (via [AF_INET]192.168.88.1:443)
2015:11:02-20:20:40 utm openvpn[9066]: 192.168.88.198:53022 TLS: Initial packet from [AF_INET]192.168.88.198:53022 (via [AF_INET]192.168.88.1:443), sid=2f1c0009 48c48bd2
2015:11:02-20:20:40 utm openvpn[9066]: 192.168.88.198:53022 Connection reset, restarting [0]
2015:11:02-20:20:40 utm openvpn[9066]: 192.168.88.198:53022 SIGUSR1[soft,connection-reset] received, client-instance restarting
2015:11:02-20:20:40 utm openvpn[9066]: TCP connection established with [AF_INET]192.168.88.198:53024 (via [AF_INET]192.168.88.1:443)
2015:11:02-20:20:41 utm openvpn[9066]: 192.168.88.198:53024 Connection reset, restarting [0]
2015:11:02-20:20:41 utm openvpn[9066]: 192.168.88.198:53024 SIGUSR1[soft,connection-reset] received, client-instance restarting


Any idea what is going wrong? It looks like errors in the certificate of the UTM. Do I have to delete all certificates and create new ones?


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Parents
  • To bring back an old thread. I tried many different things to get this to work and nothing worked. I gave up, loaded the config on my iPhone and connected through OpenVPN app. So I knew everything was working, but the mac would refuse to connect with tunnelblick. I decided to try different OpenVPN versions and one of them worked!

    I used 2.4.4 - OpenSSL v1.0.2l

    Hopefully this can help someone that is searching for this issue!

Reply
  • To bring back an old thread. I tried many different things to get this to work and nothing worked. I gave up, loaded the config on my iPhone and connected through OpenVPN app. So I knew everything was working, but the mac would refuse to connect with tunnelblick. I decided to try different OpenVPN versions and one of them worked!

    I used 2.4.4 - OpenSSL v1.0.2l

    Hopefully this can help someone that is searching for this issue!

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