What is the last thought every engineer has before pushing that configuration change? "Gee, I sure hope this works…" With Batfish you can stop relying on HOPE and push changes with confidence because Batfish KNOWS. In this episode, Hank is joined by Samir Parikh from Intentionet, the team behind the open source project that uses MATH to model network policy configurations, and lets engineers insure that the desired intent is met before deploy time.