# Open Firewall on AWS

## Open Security Group

Select instance -> Security tab -> Click on security group

<figure><img src="/files/v66VotXYY5iiNcNWI3dd" alt=""><figcaption></figcaption></figure>

## Open a port

In security group click on Edit Inbound rules

<figure><img src="/files/suw7ExlMytqpKqoujfr1" alt=""><figcaption></figcaption></figure>

Then click Add rule

<figure><img src="/files/F5FIxOqyi00omP2NbZsT" alt=""><figcaption></figcaption></figure>

Fill infomation and save

Type: Custom TCP\
Port: 3389 (or your selected port in tiny)\
Source Anywhere IPv4

<figure><img src="/files/SnRXCimj0xHODFZZl2zC" alt=""><figcaption></figcaption></figure>

Verify that you see the added rule

<figure><img src="/files/jW0cr2QAQxCfqMRn47aS" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.tinyinstaller.top/firewall-guides/open-firewall-on-aws.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.