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Is communication from the Cloud back to the worker also on 4200?

Evert Gasway
Evert Gasway Posts: 3

For the on-prem workers in a hybrid deployment, which ports need to be open inbound?  Doc mentions 4200 and 443 outbound to Cribl cloud, but is communication from the Cloud back to the worker also on 4200? Or another port?

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Best Answer

  • Brendan Dalpe
    Brendan Dalpe Posts: 199 mod
    Answer ✓

    Communication is always initiated by the worker to the leader in a request/response model.

Answers

  • Brendan Dalpe
    Brendan Dalpe Posts: 199 mod

    No inbound communication is required. All data is transferred over the outbound connection.

  • Brendan Dalpe
    Brendan Dalpe Posts: 199 mod
    Answer ✓

    Communication is always initiated by the worker to the leader in a request/response model.

  • Evert Gasway
    Evert Gasway Posts: 3

    OK so what comes back to the worker from the cloud would be a response on the same port that the worker used for the request, correct?

  • Brendan Dalpe
    Brendan Dalpe Posts: 199 mod

    Correct. It's the same way you don't need to open inbound ports to browse websites.

  • Evert Gasway
    Evert Gasway Posts: 3

    Thanks!