Introduction to layered approach |
Dual Control |
Layer 9 - End Users - Checkered |
Layer 8 - Governance - Purple |
Layer 7 - Management - Blue |
Layer 6 - Logic - Green |
Layer 5 - Access/Security Gateway - Yellow |
Layer 4 - Application Infrastructure - Orange |
Layer 3 - Data Management - Red |
Layer 2 - Operating and Network Systems - Brown |
Layer 1 - Processors & Devices - Black |
References |
© 2009 National Clearinghouse of Rehabilitation Training Materials