diff --git a/calico-enterprise/getting-started/bare-metal/about.mdx b/calico-enterprise/getting-started/bare-metal/about.mdx index 83e5ed21fb..157eba6a4b 100644 --- a/calico-enterprise/getting-started/bare-metal/about.mdx +++ b/calico-enterprise/getting-started/bare-metal/about.mdx @@ -58,6 +58,19 @@ To learn how to restrict traffic to/from hosts and VMs using Calico network poli - Your operating system includes the `ipset` and `conntrack` kernel dependencies. - For everything else, your non-cluster host or VM meets $[prodname] [system requirements](../install-on-clusters/requirements.mdx) +### Supported Data Planes + +BPF is not supported on a non-cluster host, but non-cluster hosts are able to +connect to a BPF cluster. By default a non-cluster host connecting to a BPF +cluster will use nftables, but can be configured to use iptables. + +| OS | Cluster Data Plane | Non-Cluster Host Data Plane | +| :-----: | :----------------: | :---------------------------: | +| RHEL 8 | Any | iptables | +| RHEL 9+ | Any | nftables (default) / iptables | +| Ubuntu | Any | nftables (default) / iptables | +| Debian | Any | nftables (default) / iptables | + ## How to ### Set up your Kubernetes cluster to work with a non-cluster host or VM