Explore advanced threat modeling techniques and security considerations for Cisco Application Centric Infrastructure (ACI) in this comprehensive conference talk. Delve into the physical layout, essential background knowledge, and architectural components of ACI. Learn about critical security aspects, including the ACI filter mechanism bypass, VTEP spoofing, and switch compromise. Examine challenge-response functionality, device packages, and the OpFlex control protocol. Gain valuable insights into potential vulnerabilities and discover effective strategies to enhance the security posture of your ACI environment. Conclude with a discussion on next steps for implementing robust threat modeling practices in Cisco ACI deployments.