18How does a pod get an IP address, and what happens to traffic between two pods on different nodes?▼hardCloudflareGoogleRed Hat2 notes & commentsunlockedTrace sandbox setup, address allocation and a cross-node packet, then distinguish pod reachability from Service translation.Open full answer →
23Why did eBPF-based networking displace iptables in Kubernetes, and what does that change for you?▼hard★ EssentialCloudflareUberDatadog2 notes & comments○ sign inCompare the configured Service datapaths and their lookup and update mechanisms. The iptables datapath degrades with service count, and eBPF replaces a linear scan with a map lookup.Open full answer →