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© 2010 Taylor & Francis Group, LLC
17
inVestigatiOn OF
anyCast implementatiOn
in sOFtware-deFined
netwOrking
JINGGUO GE, YULEI WU, YUEPENGE,
JUNLING YOU, AND CHUAN DU
Contents
Introduction 436
Related Work 438
Preliminaries of SDN and OpenFlow 440
Implementation of Anycast Service Based on OpenFlow in
Intradomain Environments 441
e System Architecture 441
e Design of the Anycast Controller 442
Information Gathering Module 443
Routing Decision Module 444
Address Resolution Module 446
Data Transmission Module 447
Numerical Results and Analysis 447
Extension of Anycast Implementation in Interdomain
Environment 452
e Merit of the Proposed Anycast Implementation Strategy
inthe Interdomain Environment 453
Conclusion 454
Acknowledgments 455
References ...