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Research Directions in SDN. Data Plane More flexibility and programmability (incorporation of custom hardware, software) Incorporating richer set of functions (e.g., middleboxes ) Control Plane Higher-level languages for programming SDNs Testing and debugging SDNs
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Research Directions in SDN • Data Plane • More flexibility and programmability (incorporation of custom hardware, software) • Incorporating richer set of functions (e.g., middleboxes) • Control Plane • Higher-level languages for programming SDNs • Testing and debugging SDNs • Exploring new domains for policy specification, etc.