Grenadier Guards are an elite British Army infantry regiment. People say they are strong as a mountain and ruthless as hell. They protect the doors of Buckingham Palace which are the world’s most valuable residence. No one dares to enter. Likewise, our hosted resources in the cloud are of utmost important and valuable to us. We need some method to protect it and restrict the initial point of contact from the attacker an unwanted audience. Let’s discuss it further on how we can use the security group in the best way to secure our EC2 instances.
AWS is a cloud provider which means the services which we use are hosted at AWS data center. EC2 (Elastic Cloud Compute ), which we use to create instances, is one of many services provided by AWS.