Can We Really Parse DNS in eBPF? Improving Cilium ToFQDN With In-kernel Policy Upda... Hemanth Malla
Presenters Hemanth Malla Source CiliumCon NA 2025 Unleashing the Power of eBPF: Cilium’s DNS Parsing Revolution 🚀 Hey tech enthusiasts! Ever found yourself frustrated by network policies that feel a bit… clunky? Especially when dealing with those ever-changing IP addresses tied to domain names? Well, get ready for some exciting news! Hant, a rockstar Cilium CNCF maintainer and principal engineer at Microsoft on the Azure container networking team, has just dropped a bombshell: Cilium can now parse DNS directly within eBPF! This isn’t just an incremental update; it’s a leap forward that promises to transform how we handle FQDN (Fully Qualified Domain Name) network policies. ...