security

Configure Network Policies and Egress Firewalls for a ROSA Cluster

It’s common to want to restrict network access between namespaces, as well as restricting where traffic can go outside of the cluster. OpenShift achieves this with the Network Policy and Egress Firewall resources. It’s common to use these methods to restrict network traffic alongside Egress IP and other OpenShift and OVN-Kubernetes resources. Prerequisites ROSA Cluster 4.14 openshift-cli (oc) rosa-cli (rosa) jq Project Template The first thing to do is create a Project Template that containes Network Policys and Egress Firewalls with default deny rules

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