> ## Documentation Index
> Fetch the complete documentation index at: https://rasa.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Rasa Pro Port and Protocol Rules

> A Rasa Pro deployment consists of various components that need to communicate with each other.

A Rasa Pro deployment consists of various components that need to communicate with each other.
This page offers an overview of the outbound connection requirements for a Rasa Pro deployment.

The following diagram shows the port requirements for a Rasa Pro deployment:

<img src="https://mintcdn.com/rasa-43f32701/eDjBolAWgmzj0Tj5/images/legacy/rasa-pro-deployment-port-rules.png?fit=max&auto=format&n=eDjBolAWgmzj0Tj5&q=85&s=1d72862d85685595a7c0a43dd610ef56" alt="image" width="867" height="661" data-path="images/legacy/rasa-pro-deployment-port-rules.png" />

## Port and Protocol Requirements

| Component         | Port       | Protocol          | Purpose                                              |
| ----------------- | ---------- | ----------------- | ---------------------------------------------------- |
| Rasa Pro Server   | 5005       | HTTP/HTTPS        | Rest API & Webhooks                                  |
| Action Server     | 5055       | HTTP/HTTPS/gRPC   | Custom actions                                       |
| Rasa Pro Services | 8732       | HTTP/HTTPS        | Health Check                                         |
| NLG Server        | 5056       | HTTP/HTTPS        | Response Generation                                  |
| NLU Server        | 5000       | HTTP/HTTPS        | NLU Processing                                       |
| PostgreSQL        | 5432       | PostgreSQL Wire   | Tracker store / Rasa Pro Services Analytics Database |
| MongoDB           | 27017      | MongoDB Wire      | Tracker Store                                        |
| Redis             | 6379       | RESP              | Tracker Store / Lock Store / Cache                   |
| Kafka             | 2181       | Kafka             | Event Streaming                                      |
| RabbitMQ          | 5672       | AMQP              | Event Streaming                                      |
| Duckling          | 8000       | HTTP/HTTPS        | Entity Extraction                                    |
| Jaeger            | 6831/16686 | Thrift/HTTP/HTTPS | Tracing                                              |
| OTEL Collector    | 4318       | HTTP/HTTPS        | Tracing                                              |
| Qdrant            | 6333/6334  | HTTP/HTTPS/gRPC   | Information Retrieval                                |
| Milvus            | 19530      | gRPC              | Information Retrieval                                |

### Networking Rules

* Rasa Pro Server: Needs access to all other components.
* Rasa Pro Services: Only needs Kafka, PostgreSQL.


## Related topics

- [Rasa Pro Version Migration Guide](/docs/reference/changelogs/rasa-pro-migration-guide.md)
- [Rasa Pro Change Log](/docs/reference/changelogs/rasa-pro-changelog.md)
- [Rasa Pro Services Change Log](/docs/reference/changelogs/rasa-pro-services-changelog.md)
- [Exposing Rasa as an A2A Sub-Agent](/docs/pro/build/exposing-rasa-as-a2a-sub-agent.md)
- [Configuring Your Assistant](/docs/pro/build/configuring-assistant.md)