title: The authentication scheme ' NTLM' is not supported and other issues migrating from .asmx to wcf
body: <p>I just switched my .asmx web service to WCF (both in .NET 3.5), and now I am getting</p>
  
  <pre><code>The authentication scheme ' NTLM' is not supported. 
  </code></pre>
  
  <p>The only thing I've seen on google is where some w3svc/NTAuthenticationProviders setting had NTML instead of NTLM. I don't have that issue.</p>