What you can't do with Kubernetes network policies (unless you use Calico): Advanced policy querying & reachability tooling
In my previous blog post, What you can’t do with Kubernetes network policies (unless you use Calico): Policies to all namespaces or pods, I talked about this use case from the list of nine things you cannot implement using basic Kubernetes network policy — policies to all namespaces or pods. In this blog post, we’ll be focusing on the next use case — advanced policy querying and reachability tooling.