Steps To Create Subnet In AWS VPC

Step 1: On VPC overview page click on subnets.Click on create subnet select VPC network.

Step 2: Provide the CIDR range and other details for subnet.

After reviewing click on create.Infrastructure security protects VPC from device level threats and violations.

Step 3: Control traffic using Security Groups.Security groups provides security to individual resource in VPC. It controls and monitors traffic reaching to particular resource associated with it. Various rules are used to control traffic to the resource.Rule consists of Source, Protocol and Port of resource. By specifying these details that particular source can be either allowed to reach the traffic.

Step 4: Network Access Control Lists to control traffic to VPC.NACLs are lists containing various rules specifying access definitions for particular sources.It allows either to allow particular traffic or deny its access to the resource. It provides more granular control than security groups..NACLs act as a firewall for controlling traffic at the subnet level.

AWS VPC security protects critical resources in VPC by various methods. It is essential to maintain vpc security in order to protect cloud resources from unauthorized access, attacks .etc. VPC Security is the responsibility of both aws as well as the customer. Let’s understand AWS vpc security in detail and what are ways to implement vpc security in aws.