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 |