Skip to content

Port Requirements

CAPX uses the ports documented below to create workload clusters.

Note

This page only documents the ports specifically required by CAPX and does not provide the full overview of all ports required in the CAPI framework.

Management cluster

Source Destination Protocol Port Description
Management cluster External Registries TCP 443 Pull container images from CAPX public registries
Management cluster Prism Central TCP 9440 Management cluster communication to Prism Central

Public registries utilized when using CAPX

Registry name
ghcr.io