24_Restricting Instance Access to Your Network in Oracle Cloud Infrastructure (OCI) - Nirvan-Pandey/OCI_DOC GitHub Wiki

24_1: Overview

To restrict access to your instance in Oracle Cloud Infrastructure (OCI) to only your network, replace 0.0.0.0/0 with your public IP address in the security list rules. This ensures that only devices from your specified IP address can access the instance, enhancing security by preventing unauthorized access from other networks.

24_2: Go to Whatismyip on google

This will give me my public IP address

https://www.whatismyip.com/

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24_3: Edit the Ingress Rule

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24_4: Input your public IP address.

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This will allow only my public IP to access the server.