quartz/content/Network Policies.md

By default all pods can communicate with each other.

If you apply a policy rule, ONLY that traffic is allowed.

!

In this image, they are two separate rules because they are two arrays.

The second to: applies to the same namespace because no namespaceSelector is given here.

Multiple Network Policies

If you have multiple network policies targeting the same pods:

• The order does not matter
• Policies will be merged

Alleviating confusion about the to field in network policies

Links:

Kubernetes networking-computers part of:: CKS

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