title: Renci.Ssh Additional information: No suitable authentication method found to complete authentication
body: <p>Hi everyone I must connect to a SFTP server witch renci.ssh... Untill some days ago everything worked, now no-more... I do not understan why... I have seen this <a href="https://stackoverflow.com/questions/17456903/sshauthenticationexcetion-no-suitable-authentication-method-found-to-complete-a">topic</a> and this <a href="http://sshnet.codeplex.com/discussions/361314" rel="nofollow noreferrer">one</a>.. but no success... 
  here the code I am using:</p>
  
  <pre><code> using (SftpClient client = new SftpClient(
                  new PasswordConnectionInfo(
                      base.Uri.Host, this._portNumber,
                      base.Credential.UserName,
                      base.Credential.Password))
                 )
          {
              client.Connect();
  
              ...
  
              client.Disconnect();
          }
  </code></pre>
  
  <p>I am using WinSCP to test if server is ok... ant server seems ok... What could be happened? 
  Can anyone help me please?</p>
  
  <p>Thank you</p>