The flat network architecture.

Flat versus hierarchical network architecture.

What Is the Difference between Network Architecture and Network Topology?

Intra‐cluster key sharing in hierarchical sensor networks - Ya‐nan - 2013 - IET Wireless Sensor Systems - Wiley Online Library

IT Solution Distribution Company - Champak Infosolutions, Kolkata, India

Future Internet, Free Full-Text

Distributed Flat Controllers Design.

OpenFlow in the Data Center

Hierarchical Network Design - GeeksforGeeks

Long Term Evolution (LTE): What does an all flat IP architecture mean? - Quora

PPT - 4: Addressing in an Enterprise Network PowerPoint Presentation, free download - ID:3975086