1. Virtualization Concepts
   1. VM Host
      1. Hypervisor
         1. VM1 OS
            1. VM
         2. VM2 OS
            1. VM
         3. VM3 OS
            1. VM
         4. VM4 OS
            1. VM
2. Cloud Computing Types
   1. Private Cloud
   2. Public Cloud
   3. Intercloud Exchange
3. Characteristics of Cloud Computing
   1. On-Demand Self-Service
   2. Broad Network Access
   3. Resource Pooling
   4. Rapid Elasticity
   5. Measured Service
4. Public Cloud Services
   1. Infrastructure as a Service (IaaS)
   2. Platform as a Service (PaaS)
   3. Software as a Service (SaaS)
5. Virtual Network Function (VNF)
   1. ASAv
   2. Cloud Services Router (CSR)