Improvement for k8s.io/docs/reference/networking/ports-and-protocols/

[kel-bluehalo]

Suggestion for improvement: Include the outbound ports required by CoreDNS.
Protocol | Direction | Port Range | Purpose | Used By
TCP | Outbound | 8080 | CoreDNS | Control plane
TCP | Outbound | 8181 | CoreDNS | Control plane

[k8s-ci-robot]

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[steve-hardman]

Page with the issue is https://kubernetes.io/docs/reference/networking/ports-and-protocols

/language en

[sftim]

It sounds like there's a scenario that you want to make sure works OK @kel-bluehalo.

Is this about allowing CoreDNS to make an outbound connection on TCP/8080, or about allowing the control plane to act as a client of CoreDNS? Let's clarify the ask.

/triage needs-information