Flannel
6.0#8 in container networking softwareFree planFree planLinuxSelf-hostedWindows
VisitFlannel vs kube-network-policies
kube-network-policies
6.2#4 in container networking softwareFree planFree planLinuxSelf-hosted
VisitWhat both publish
| Fact | Flannel | kube-network-policies |
|---|---|---|
| Integrations | The project lists kube-network-policies, Canal, K3s, and RKE2 as projects that integrate with Flannel. | ANP and BANP support integrates with the Kubernetes Network Policy API custom resource definitions. |
| Purpose | Flannel provides a layer 3 network fabric for containers designed for Kubernetes. | A userspace implementation that enforces Kubernetes network policies by intercepting packets with Linux NFQUEUE. |
| Security reporting | The security policy directs vulnerability reports to GitHub private vulnerability reporting and says maintainers acknowledge reports within seven days. | The project directs users to the Kubernetes Security and Disclosure Information page to report vulnerabilities. |
| Support | The project points users to the #k3s channel in Rancher Users Slack, the #flannel-users channel in Calico Users Slack, and GitHub issues for bugs. | The repository README lists the Kubernetes Slack #sig-network channel and the sig-network mailing list for maintainers and community support. |
Flannel plans
- FlannelFree
kube-network-policies plans
- Open-source projectFree
Pick Flannel if…
Flannel suits teams setting up container networking in Kubernetes or Docker environments. Users who need network policy enforcement should account for its lack of native enforcement.
Pick kube-network-policies if…
This project suits Kubernetes operators who need policy evaluation for Linux environments and can work with Kubernetes manifests or Helm. Its KIND-based development setup is relevant to developers with Docker, KIND, and kubectl.