anchor.diff:  
   This guide presents an overview of how Cloud Foundry works, a discussion of key concepts, and a glossary of terms. Refer to this guide to learn more about Cloud Foundry fundamentals.
   
  -## Table of Contents
  +## General Concepts
   
   * [Cloud Foundry Subsystems Overview](./overview.html)
  -
  -* [Cloud Foundry Components](./architecture/index.html)
   
   * [How Applications are Staged](./how-applications-are-staged.html)
   
  
positive.code: 
  * [Orgs, Spaces, Roles, and Permissions](./roles.html)
  
  * [Cloud Foundry Security](./security.html)
  
  * [Diego Architecture](./diego/diego-architecture.html)
  
  
negative.code: 
  * [How the Diego Auction Allocates Jobs](./diego/diego-auction.html)
  
  