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Source-backed version compatibility

RKE2 CNI Version Compatibility

RKE2 CNI version compatibility. The support matrix certifies Canal, Calico, Cilium, Multus, and Flannel configurations.

Full RKE2 matrixJSON data
4Version groups
20Documented constraints
2026-10-08Last verified

Quick answer

CNI compatibility by RKE2 version

Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.

RKE2 version

1.37.1+rke2r1

Supported CNI versions

canalcalicociliummultusflannel

The support matrix certifies Canal, Calico, Cilium, Multus, and Flannel configurations.

high confidence · verified 2026-10-08 · certified network plugin

RKE2 version

1.36.5+rke2r1

Supported CNI versions

canalcalicociliummultusflannel

The support matrix certifies Canal, Calico, Cilium, Multus, and Flannel configurations.

high confidence · verified 2026-10-08 · certified network plugin

RKE2 version

1.35.9+rke2r1

Supported CNI versions

canalcalicociliummultusflannel

The support matrix certifies Canal, Calico, Cilium, Multus, and Flannel configurations.

high confidence · verified 2026-10-08 · certified network plugin

RKE2 version

1.34.12+rke2r1

Supported CNI versions

canalcalicociliummultusflannel

The support matrix certifies Canal, Calico, Cilium, Multus, and Flannel configurations.

high confidence · verified 2026-10-08 · certified network plugin

Primary evidence

Sources

Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

  1. RKE2 1.37 Support MatrixAccessed 2026-10-08
  2. RKE2 1.36 Support MatrixAccessed 2026-10-08
  3. RKE2 1.35 Support MatrixAccessed 2026-10-08
  4. RKE2 1.34 Support MatrixAccessed 2026-10-08