1. © 2011 Georgia Institute of Technology OpenFlow/SDN at Georgia Tech Russ Clark in collaboration with Ron Hutchins, Nick Feamster, and Matt Sanders July 7, 2011

2. © 2011 Georgia Institute of Technology 2 Campus Network Highlights 3 campuses o main campus in Atlanta o remote in Savannah, GA o Metz, France 120,000 ports, 160 buildings, 1,800 fiber miles 2,500 Wireless APs (4,100 radios) o campus-wide layer 2 mobility Internet 2, National Lambda Rail (NLR), Southern Light Rail (SLR), Southern Crossroads (SoX) 2,100 centrally managed switches

3. © 2011 Georgia Institute of Technology 3 Goals For OpenFlow/SDN More Control Of Our Network! Policy Management o better than VLANs, Subnets, Firewalls, IDS, IPS, etc o VLAN blunt instrument -> blunted further by Wi-Fi SSID o working on policy language efforts Network Access Control o built a captive portal system - Resonance Capacity Monitoring and Management Simplified Configuration Security o better monitoring, finer-grained active control

4. OpenFlow Testbed

5. www.rnoc.gatech.edu