Distributed Networks

3

Underlay-Aware Distributed Service Discovery Architecture with Intelligent Message Routing

Haja M. Saleem, Seyed M. Buhari, Mohammad Fadzil Hassan and Vijanth S. Asirvadam

CONTENTS

3.1    Introduction

3.2    Underlay Routing versus Overlay Routing

3.3    Mismatch between the Overlay and the Underlay Topology

3.4    Related Work

3.4.1    Underlay Awareness in P2P and SD Approaches

3.4.2    Message Level Intelligence

3.5    P2P-Based DSD Routing Architecture

3.5.1    Layered Design of the Current P2P-Based DSD Systems

3.5.2    Layered Design of the Proposed P2P-Based DSD Systems

3.5.3    ISP Level Perspective of the Proposed System

3.5.4    Design of an Underlay Layer Query Routing Algorithm

3.5.5    Underlay (AON) Query Routing Process