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Highlight port conflict warning (#9935)

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Shamsher Ansari 2021-06-17 20:10:20 +05:30 committed by GitHub
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content/en/docs/ops/deployment/requirements/index.md
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@ -90,6 +90,10 @@ To be part of a mesh, Kubernetes pods must satisfy the following requirements:
The following ports and protocols are used by the Istio sidecar proxy (Envoy).
{{< warning >}}
To avoid port conflicts with sidecars, applications should not use any of the ports used by Envoy.
{{< /warning >}}
| Port | Protocol | Description | Pod-internal only |
|----|----|----|----|
| 15000 | TCP | Envoy admin port (commands/diagnostics) | Yes |
@ -110,8 +114,6 @@ The following ports and protocols are used by the Istio control plane (istiod).
| 443 | HTTPS | Webhooks | No |
| 15014 | HTTP | Control plane monitoring | No |
To avoid port conflicts with sidecars, applications should not use any of the ports used by Envoy.
## Server First Protocols
Some protocols are "Server First" protocols, which means the server will send the first bytes. This may have an impact on