title: Can rhel-7-server-extras-rpm repo be added to yum without using subscription-manager?
body: <p>On RHEL7, is there a way to run</p>
  
  <pre><code>yum-config-manager --enable rhel-7-server-extras-rpm
  </code></pre>
  
  <p>without using the subscription-manager? </p>
  
  <p>(i.e., without executing a command like <code>subscription-manager register --username=&lt;RH UserName&gt; --auto-attach</code>)</p>