title: TLS 1.2 downgrade to TLS 1.0
body: <p>I've 2 windows server 2012 R2 with all updates.</p>
  
  <p>this server are behind a firewall with IPSEC connection. So we need to connect to a remote API service and we have some strange situation.</p>
  
  <p>1st server connection ok.
  via command line with curl command I star connection and with shark I can see the Hello message with protocol TLSv1.2 and connection works fine.</p>
  
  <p>2nd server connection ko.
  via command line with curl command I star connection and with shark I can see the Hello message with protocol SSL. </p>
  
  <p>I try to use .net app and the situation still be the same, 1st ok, 2nd KO. if I try to connect to paypal in TLSv1.2 it work fine. I try with other Win Server 2012/2016 but not works.</p>