Explore a 32-minute conference talk from CNCF where Cisco engineers Florin Coras and Pradheep Shrinivasan share their experience developing an enterprise-grade, multi-tenant Clientless Zero Trust Network Access proxy using Envoy. Gain insights into the technical journey of building a system that operates across 30+ data centers and handles up to 4.5 Gbps per client connection. Learn about the strategic decision-making process behind choosing Envoy, the benefits of implementing Envoy on VPP, solutions for managing over 10,000 upstream destinations, and the rationale for moving away from WASM. Discover upcoming use cases planned for Envoy implementation while understanding the practical aspects of building zero trust architecture at scale.