title: Does .NET Core 2.0 have SFTP client?
body: <p>Needing to use an SFTP  client and looking to build it in a .NET Core 2.0 application.</p>
  
  <p>I was wondering if SFTP is already part of .NET standard 2.0 or will I need to use a 3rd party library for this, e.g. SSH.NET?</p>