anchor.diff:  
   |===
   
  -. Whitelist the following URLs:
  +. Allowlist the following URLs:
   +
   [cols="3,4",options="header"]
   |===
  
positive.code: |The `https://cloud.redhat.com/openshift` site uses authentication from `sso.redhat.com`
  |===
  
  . Whitelist any site that provides resources for a language or framework that your builds require.
  
  . If you do not disable Telemetry, you must grant access to the following URLs to access Red Hat Insights:
  +
  
negative.code: 
  Before you install {product-title}, you must configure your firewall to grant access to the sites that {product-title} requires.
  
  There are no special configuration considerations for services running on only controller nodes versus worker nodes.
  
  .Procedure
  
  . Allowlist the following registry URLs:
  +
  [cols="3,4",options="header"]
  |===
  