Patch 307-launch-configuration-referencing-missing-security-groups (#327

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* Create README.md

* Update launch-configuration-referencing-missing-security-groups.md

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* Update en/aws/autoscaling/launch-configuration-referencing-missing-security-groups.md

Co-authored-by: AkhtarAmir <[email protected]>

en/aws/autoscaling/launch-configuration-referencing-missing-security-groups.md

@@ -15,7 +15,16 @@
 | **Recommended Action** | Ensure that the launch configuration security group has not been deleted. If so, remove it from launch configurations |
 
 ## Detailed Remediation Steps
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+1. Log in to the AWS Management Console.
+2. Select the "Services" option and search for EC2. </br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step2.png"/>
+3. In the EC2 Management console, scroll down and click on the "Launch Configurations" at the bottom.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step3.png"/>
+4. On the "Launch Configuration" page, scroll down and copy the Security Groups attribute value.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step4.png"/>
+5. Click on the "Security Group" name showing as a link to check whether the attached Security group exist or not.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step5.png"/>
+6. If the "Security group" page is displaying the message that "The security group 'sg-000' does not exist" then the Auto Scaling launch configurations are utilizing missing security groups.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step6.png"/>
+7. Repeat steps number 2 - 7 to check other groups in the account.</br>
+8. Navigate to the EC2 console using the link https://console.aws.amazon.com/ec2/ .</br>
+9. In the left navigation panel, choose "Launch Configuration" and select the ASG launch configuration that need to modify.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step9.png"/>
+10. On the "Launch Configuration" page, scroll down and click on the "Copy launch configuration" button.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step10.png"/>
+11. On the "Create launch configuration" page, scroll down and select the "Create a new Security group" option and open the Inbound ports as per the requirements.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step11.png"/>
+12. Click on the "Create launch configuration" button at the bottom to make the changes.</br> <img src="/resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/step12.png"/>
+13. Repeat steps number 8 - 12 to ensure that the launch configuration security group has not been deleted.</br> 

resources/aws/autoscaling/launch-configuration-referencing-missing-security-groups/README.md

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