>> 2014-11-02 17:54 POST https://XXXXX/ >> 2014-11-02 17:54 Attempting to connect to server 123.123.123.123:443 >> 2014-11-02 17:54 SSL negotiation with XXXXX >> 2014-11-02 17:54 SSL connection failure: A record packet with illegal version was received. > > The cases that this can happen is when there are no commonly supported > protocols, or the peer doesn't correctly set the TLS record versions. > That's almost impossible to occur between two gnutls peers. Could that > again be related to a firewall that modifies the packets sent/received? Possible. The user turned off their firewall (ESET), but I?m not convinced that turning it off completely restores normal behaviour. Niels