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What is Cilium Cilium is an open source, cloud native solution for providing, securing, and observing network connectivity between workloads, fueled by the revolutionary kernel technology eBPF. In a Kubernetes environment, Cilium acts as a networking...
Preparing local Cluster with kind Install kind. Create 3 node kind cluster with default CNI disabled using below YAML. kind: Cluster apiVersion: kind.x-k8s.io/v1alpha4 nodes: - role: control-plane - role: worker - role: ...
Network Policy Types Network Policies allow users to define what traffic is permitted in a Kubernetes cluster. Traditional firewalls permit or deny traffic based on destination IP address and ports but Kubernetes is a dynamic enviroment where IP ch...
Hubble Hubble is a fully distributed networking observability platform. Its built on top of Cilium and eBPF. Hubble was created and specifically designed to make best use of these new eBPF powers. Hubble Insights Hubbel can provide insights in ...
Cilium and Hubble can both be configured to serve prometheus metrics. Cilium metrics show how Cilium components are operating and Hubble metrics provide information about network flows and network performance. Metrics Types Cilium Operator Metric...
Cilium supports both IPsec and WireGuard to transparently encrypt traffic between nodes. What is Transparent Encryption Microservices inside cluster typically communicate across Kubernetes nodes that may be physically separated over a network that...
