Kubernetes - Network Policies
In the traditional server world, we’ve taken great lengths to ensure that we can micro-segment our servers instead of relying on a few select firewalls at strategically defined chokepoints. What do we do in the container world though? This is where network policies come into play. Network Policies - The Theory In a default deployment of a Kubernetes cluster, all of the pods deployed on the nodes can communicate with each other. Some security folks might not like to hear that, but never fear, we have ways to limit the communications between pods and they’re called network policies. ...