Cilium Description
Cilium is an open-source tool designed to enhance, secure, and monitor network interactions among container workloads and cloud-native environments, leveraging the groundbreaking Kernel technology known as eBPF. Unlike traditional setups, Kubernetes does not inherently include a Load Balancing solution, which is often left to cloud providers or the networking teams in private cloud settings. By utilizing BGP, Cilium can manage incoming traffic effectively, while also using XDP and eBPF to optimize performance. These combined technologies deliver a powerful and secure load balancing solution. Operating at the kernel level, Cilium and eBPF allow for informed decisions regarding the connectivity of various workloads, whether they reside on the same node or across different clusters. Through the integration of eBPF and XDP, Cilium significantly enhances latency and performance, replacing the need for Kube-proxy altogether, which streamlines operations and improves resource usage. This not only simplifies the network architecture but also empowers developers to focus more on application development rather than infrastructure concerns.
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Constellation
Constellation stands out as a Kubernetes distribution certified by the CNCF, utilizing confidential computing to ensure the encryption and isolation of entire clusters, thus safeguarding data at rest, in transit, and during processing by executing control and worker planes within hardware-enforced trusted execution environments. The platform guarantees workload integrity through the use of cryptographic certificates and robust supply-chain security practices, including SLSA Level 3 and sigstore-based signing, while successfully meeting the benchmarks set by the Center for Internet Security for Kubernetes. Additionally, it employs Cilium alongside WireGuard to facilitate precise eBPF traffic management and comprehensive end-to-end encryption. Engineered for high availability and automatic scaling, Constellation enables near-native performance across all leading cloud providers and simplifies the deployment process with an intuitive CLI and kubeadm interface. It ensures the implementation of Kubernetes security updates within a 24-hour timeframe, features hardware-backed attestation, and offers reproducible builds, making it a reliable choice for organizations. Furthermore, it integrates effortlessly with existing DevOps tools through standard APIs, streamlining workflows and enhancing overall productivity.
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Company:
Cilium
Website:
cilium.io
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