---
title: Overview
description: Use policy rules in network policy and global network policy as match criteria using label selectors. 
---

### Big picture

Use label selectors to apply policy rules in {{site.prodname}} network policy and global network policy. 

If you've read [Get started with Calico policy]({{ site.baseurl }}/security/calico-network-policy) and [Kubernetes policy]({{ site.baseurl }}/security/kubernetes-network-policy) and done the tutorials, you already know how to use label selectors to apply policy rules. If you need more help, the Policy rules section provides more examples of specific rules. 

For the complete list of policy rules, see: 

- [Global network policy]({{ site.baseurl }}/reference/resources/globalnetworkpolicy)
- [Network policy]({{ site.baseurl }}/reference/resources/networkpolicy)
- {% include enterprise_icon.html %}[Advanced egress access controls with Calico Enterprise]({{ site.baseurl }}/security/calico-enterprise/egress-access-controls)
- {% include enterprise_icon.html %}[Federation]({{ site.baseurl }}/security/calico-enterprise/federation)
- {% include enterprise_icon.html %}[Calico Enterprise user console]({{ site.baseurl }}/security/calico-enterprise/user-console)