Document the role of Remote control plane and feature/service is runs

[lupindeterd]

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Describe the feature request The current documentation covers the installation portion of primary-remote control plane but does not provide the details of what is the role and function of the remote control plane and the services it provides.

Describe alternatives you've considered Add a section that covers the function and function of remote control plane in the shared/external control plane deployment.

Affected product area (please put an X in all that apply)

[ ] Ambient [ x] Docs [ ] Installation [ ] Networking [ ] Performance and Scalability [ ] Extensions and Telemetry [ ] Security [ ] Test and Release [ ] User Experience [ ] Developer Infrastructure

Affected features (please put an X in all that apply)

[ x] Multi Cluster [ ] Virtual Machine [ x] Multi Control Plane

Additional context

[istio-policy-bot]

🚧 This issue or pull request has been closed due to not having had activity from an Istio team member since 2023-06-09. If you feel this issue or pull request deserves attention, please reopen the issue. Please see this wiki page for more information. Thank you for your contributions.

Created by the issue and PR lifecycle manager.

[hanxiaop]

not stale