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Enhancing Campus Network Control with OpenFlow/SDN

Discover how Georgia Tech's campus network leverages OpenFlow/SDN technology for better control, policy management, security, and capacity monitoring across multiple campuses. Explore the goals, achievements, and benefits of this innovative networking approach.

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Enhancing Campus Network Control with OpenFlow/SDN

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Presentation Transcript

  1. OpenFlow/SDNat Georgia Tech • Russ Clark • in collaboration with • Ron Hutchins, Nick Feamster, • and Matt Sanders • July 7, 2011

  2. Campus Network Highlights • 3 campuses • main campus in Atlanta • remote in Savannah, GA • Metz, France • 120,000 ports, 160 buildings, 1,800 fiber miles • 2,500 Wireless APs (4,100 radios) • campus-wide layer 2 mobility • Internet 2, National Lambda Rail (NLR), Southern Light Rail (SLR), Southern Crossroads (SoX) • 2,100 centrally managed switches

  3. Goals For OpenFlow/SDN More Control Of Our Network! • Policy Management • better than VLANs, Subnets, Firewalls, IDS, IPS, etc • VLAN blunt instrument -> blunted further by Wi-Fi SSID • working on policy language efforts • Network Access Control • built a captive portal system - Resonance • Capacity Monitoring and Management • Simplified Configuration • Security • better monitoring, finer-grained active control

  4. OpenFlow Testbed

  5. www.rnoc.gatech.edu

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