1.0 Network Security

1.3 Distinguish and differentiate network design elements and compounds

• DMZ
  
  
• Subnetting
  
  
• VLAN
  
  
• NAT
  
  

  NAT (Network Address Translation) is the translation of one network's IP address information to that of another. NAT permits the use of internal subnet address for routing internal traffic, then translates these addresses to external addresses for transit across a routing device.

  • More From Wikipedia
  • How NAT Works - CISCO
  
  
• Remote Access
  
  
• Telephony
  
  
• NAC
  
  
• Virtualization
  
  
• Cloud Computing
  
  
  • Platform as a Service
  • Software as a Service
  • Infrastructure as a Service