1. Source-Timed SDN Video Switching Thomas Edwards FOX Network Engineering & Operations

2. SDN Rules/Actions/Stats

3. The problem SDN flow rule updates: 1ms to 10ms RP 168 switch point accuracy ~10µs We’ve got a problem !

4. The Solution ① Add new flow rule to switch based on new packet header value – then wait ~10ms ② The source changes the packet header value at RP 168 switch point ③ Later, remove old flow rule from switch Live demonstration on COTS Ethernet switch in demo room

5. Thank you! 119.88 fps delenda est!