Two Federation demos are proposed here:
1. Federation Network & Security Services demo: "Federation-Demo1-Network&Security.mp4"
2. Federation Disaster Recovery (Network/Security & Compute): "Federation-Demo2-DR.mp4"
Enjoy the demos.
Note1: For information on NSX-T Federation we offer the "NSX-T Federation Presentation" here.
Note2: For deeper information, we also offer the "NSX-T 3.1 Federation Multi-Location Design Guide (Federation + Multisite)" here.