Blocked IP Address
To block your own IP Address go to inbound rule and click on edit inbound rules and add IP Address and click Deny then choose save changes.
Here we can see when we browse public IP its restrict the connection and shown connection time out
How To Control Traffic To Subnets Using Network ACLs In AWS ?
Controlling traffic to subnets utilizing Network Access Control Lists (NACLs) is a vital part of managing the security and openness of resources inside an Amazon Web Services (AWS) Virtual Private Cloud (VPC). NACLs act as virtual firewalls, managing inbound and outbound traffic flow at the subnet level. By defining explicit standards, administrators can manage the types of traffic allowed to enter or exit assigned subnets, subsequently upgrading network security and ensuring consistency with authoritative policies.
We will dive into the essentials of network ACLs and clarify the step-by-step process of designing them to manage traffic inside an AWS VPC. We’ll define key terminologies like NACLs and subnets, explore how to make and modify NACLs, and examine best practices for partnering with subnets. Furthermore, we’ll give practical examples, diagrams, and screenshots to work with a complete comprehension of the topic.