> For the complete documentation index, see [llms.txt](https://kubernetes.feisky.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kubernetes.feisky.xyz/en/extension.md).

# Extension

- [API Extension](https://kubernetes.feisky.xyz/en/extension/api.md)
- [Aggregation](https://kubernetes.feisky.xyz/en/extension/api/aggregation.md)
- [CustomResourceDefinition](https://kubernetes.feisky.xyz/en/extension/api/customresourcedefinition.md)
- [Access Control](https://kubernetes.feisky.xyz/en/extension/auth.md)
- [Authentication](https://kubernetes.feisky.xyz/en/extension/auth/authentication.md)
- [RBAC Authz](https://kubernetes.feisky.xyz/en/extension/auth/rbac.md)
- [Admission](https://kubernetes.feisky.xyz/en/extension/auth/admission.md)
- [Scheduler Extension](https://kubernetes.feisky.xyz/en/extension/scheduler.md)
- [Network Plugin](https://kubernetes.feisky.xyz/en/extension/network.md)
- [CNI](https://kubernetes.feisky.xyz/en/extension/network/cni.md)
- [Flannel](https://kubernetes.feisky.xyz/en/extension/network/flannel.md)
- [Calico](https://kubernetes.feisky.xyz/en/extension/network/calico.md)
- [Weave](https://kubernetes.feisky.xyz/en/extension/network/weave.md)
- [Cilium](https://kubernetes.feisky.xyz/en/extension/network/cilium.md)
- [OVN](https://kubernetes.feisky.xyz/en/extension/network/ovn-kubernetes.md)
- [Contiv](https://kubernetes.feisky.xyz/en/extension/network/contiv.md)
- [SR-IOV](https://kubernetes.feisky.xyz/en/extension/network/sriov.md)
- [Romana](https://kubernetes.feisky.xyz/en/extension/network/romana.md)
- [OpenContrail](https://kubernetes.feisky.xyz/en/extension/network/opencontrail.md)
- [Kuryr](https://kubernetes.feisky.xyz/en/extension/network/kuryr.md)
- [Container Runtime](https://kubernetes.feisky.xyz/en/extension/cri.md)
- [CRI-tools](https://kubernetes.feisky.xyz/en/extension/cri/cri-tools.md)
- [Frakti](https://kubernetes.feisky.xyz/en/extension/cri/frakti.md)
- [Storage Driver](https://kubernetes.feisky.xyz/en/extension/volume.md)
- [CSI](https://kubernetes.feisky.xyz/en/extension/volume/csi.md)
- [FlexVolume](https://kubernetes.feisky.xyz/en/extension/volume/flex-volume.md)
- [glusterfs](https://kubernetes.feisky.xyz/en/extension/volume/glusterfs.md)
- [Network Policy](https://kubernetes.feisky.xyz/en/extension/network-policy.md)
- [Ingress Controller](https://kubernetes.feisky.xyz/en/extension/ingress.md)
- [Ingress + Letsencrypt](https://kubernetes.feisky.xyz/en/extension/ingress/ingress_letsencrypt.md)
- [minikube Ingress](https://kubernetes.feisky.xyz/en/extension/ingress/minikube-ingress.md)
- [Traefik Ingress](https://kubernetes.feisky.xyz/en/extension/ingress/service-discovery-and-load-balancing.md)
- [Keepalived-VIP](https://kubernetes.feisky.xyz/en/extension/ingress/keepalived-vip.md)
- [Cloud Provider](https://kubernetes.feisky.xyz/en/extension/cloud-provider.md)
- [Device Plugin](https://kubernetes.feisky.xyz/en/extension/device.md)