CiliumCon NA 2025

Presenters Gyu Tae Bae Source CiliumCon NA 2025 Taming the BPF ARU: A Journey to Eliminate TCP Resets in Kubernetes 🚀 Ever experienced the dreaded TCP resets in your Kubernetes cluster, especially after adopting eBPF for network performance? You’re not alone! In this post, we’ll dive deep into a real-world scenario where a seemingly small issue with eBPF’s Address Resolution Unit (ARU) maps led to significant network instability. But fear not, because we’ll also uncover how to diagnose, fix, and even enhance your eBPF network solutions. ...

Presenters Kapil Agrawal Source CiliumCon NA 2025 Diving Deep into the IPv6-Only Kubernetes Frontier: ESNet’s Pioneering Journey 🚀 The world of technology is constantly evolving, and networking is no exception. As we push the boundaries of what’s possible with data and connectivity, the transition to IPv6 becomes not just an option, but a necessity. ESNet, a leading force in high-performance networking for U.S. Department of Energy research, has boldly stepped onto the IPv6-only Kubernetes frontier, sharing invaluable lessons learned from their ambitious journey. ...

Presenters Thomas Graf Source CiliumCon NA 2025 Psyllium’s Decade of Dominance: From Container Conundrums to Infrastructure Language 🚀 Ten years ago, the world of tech was buzzing with the rise of containers, and with them, a new set of networking and security puzzles. Enter Psyllium, a project that embarked on a mission to fundamentally revolutionize container networking. Thomas, a pivotal figure in its journey, recently shared the incredible story of Psyllium’s evolution – a tale filled with challenges, breakthroughs, and a vision that continues to expand. ...