Network Security
4 articles from official documentation
Implementing Istio Authorization Policies: ALLOW Action for HTTP Traffic
Securing your Istio mesh is crucial for maintaining a robust service architecture. This article dives into setting up an ALLOW action authorization policy for HTTP traffic, starting with a deny-all approach and incrementally granting access. You'll learn how to configure policies that control access to your workloads effectively.
- →Configure a baseline deny-all policy with `allow-nothing` to enhance security.
- →Incrementally grant access using specific rules tailored to your services.
Mastering Network Policies in Kubernetes: Security Without Compromise
Network policies are crucial for securing your Kubernetes pods from unwanted traffic. Understanding how to implement them effectively can save you from potential security breaches. Dive into the specifics of Cilium and Kubernetes Network Policies to enhance your cluster's security posture.
- →Implement NetworkPolicies to control traffic flow to and from your pods.
- →Use CiliumNetworkPolicy for advanced Layer 3-7 security specifications.
Mastering Multi-Tenancy in Kubernetes: Security and Isolation Strategies
Multi-tenancy in Kubernetes is crucial for securing workloads in shared environments. Understanding how namespaces and RBAC work together can make or break your security posture. Dive in to learn the specifics that matter in production.
- →Utilize namespaces for isolating API resources within a cluster.
- →Implement RBAC to enforce strict authorization for users and workloads.
Mastering Access Control for the Kubernetes API
Securing the Kubernetes API is critical for protecting your cluster. Understanding the multi-layered approach—transport security, authentication, and authorization—can save you from major security pitfalls. Dive into the specifics of how to configure these layers effectively.
- →Secure the API server by configuring it to listen on port 6443 with TLS.
- →Authenticate requests using various modules to ensure they come from valid users.
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