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Learn how to implement a fully L3-based datacenter architecture using BGP and OpenStack/OVN in this 32-minute conference talk from the OpenInfra Foundation. Discover the journey from traditional large L2 networks to a revolutionary approach that minimizes L2 network domains in datacenter environments. Explore the challenges of large L2 networks and understand why transitioning to L3/BGP technology offers superior solutions for cloud infrastructure. Follow the complete development process from initial proof of concept through production deployment of an OVN/OpenStack-based L3DC infrastructure designed for large-scale cloud environments. Gain insights into the technical decisions, implementation strategies, and lessons learned during this architectural transformation that addresses scalability and performance issues inherent in traditional L2-heavy datacenter designs.
