๐๐ก๐๐ญ ๐๐ซ๐ ๐ฌ๐จ๐ฆ๐ ๐ฐ๐๐ฒ๐ฌ ๐ญ๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐๐จ๐ฎ๐ฅ๐ ๐ฆ๐๐ค๐ ๐๐ง ๐๐2 ๐ข๐ง๐ฌ๐ญ๐๐ง๐๐ ๐ฆ๐จ๐ซ๐ ๐ฌ๐๐๐ฎ๐ซ๐?
To enhance the security of an EC2 instance, I focus on three key areas: ๐๐ฌ๐๐ซ ๐๐๐๐๐ฌ๐ฌ, ๐๐๐ญ๐ฐ๐จ๐ซ๐ค ๐๐๐๐๐ฌ๐ฌ, ๐๐ง๐ ๐๐ฒ๐ฌ๐ญ๐๐ฆ ๐๐ง๐ญ๐๐ ๐ซ๐ข๐ญ๐ฒ.
๐๐ฌ๐๐ซ ๐๐๐๐๐ฌ๐ฌ:
Control user access via AWS Identity and Access Management (IAM). Ensure that only authorized users can access the EC2 instance by assigning appropriate IAM roles and permissions.
๐๐๐ญ๐ฐ๐จ๐ซ๐ค ๐๐๐๐๐ฌ๐ฌ:
Utilize Security Groups to specify which IP addresses and ports are allowed to access your EC2 instance. Security Groups act as virtual firewalls to control inbound and outbound traffic.
Implement Network Access Control Lists (NACLs) to restrict access to specific services and ports within your instance. NACLs provide an additional layer of security at the subnet level.
Place your EC2 instance in a private subnet within a VPC to limit exposure to the internet and enhance security.
๐๐ฒ๐ฌ๐ญ๐๐ฆ ๐๐ง๐ญ๐๐ ๐ซ๐ข๐ญ๐ฒ:
Regularly check and update the operating system and installed packages. Keeping the system up-to-date helps protect against vulnerabilities and ensures the instance is secure.
By managing user access, controlling network access, and maintaining system integrity, you can significantly enhance the security of your EC2 instances.
Thank you for reading this blog, and I hope you found it informative. If you found this blog helpful, please like, share, and follow me for more blog posts like this in the future.
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Written by
Ayush Maggo
Ayush Maggo
As a devops engineer with 3 years of experience, my work involves deploying and managing scalable cloud infrastructure on AWS, utilizing Kubernetes for container orchestration, and automating CI/CD pipelines with Jenkins, while integrating DevSecOps practices for secure and compliant infrastructure. I Implement Infrastructure as Code (IaC) with Terraform to ensure efficient, reproducible, and version-controlled infrastructure management. Leveraging Docker to ensure consistent application environments across development, testing, and production, and monitor system performance with Prometheus and Grafana. Focused on driving continuous improvement, enhancing system reliability, and delivering robust solutions that align with business objectives and drive digital transformation.