All Content tagged with Security Group

Hi all, I have an EC2 instance in ap-southeast-1 with Elastic IP 52.74.222.227. It was working fine before, but suddenly only SSH (22) is reachable — HTTP (80) and HTTPS (443) no longer work. What I...

I have tried to connect ec2 with ssh client and even using ec2 connect not able to connect "connection timeout " error showing even I validated my security group and ACL all inbound and outbound rul...

CRITICAL INFRASTRUCTURE ISSUE All 3 RDS PostgreSQL instances in sa-east-1 region are completely inaccessible from external networks despite correct configurations: AFFECTED INSTANCES: - lake.cpw8yq6...

I want to replace an existing reverse proxy VM with an AWS Application Load Balancer (ALB). The design idea is: Client → DNS (CNAME to ALB) → ALB (public) → VPC → Transit Gateway (TGW) / VPN Gate...

I have created a new EC2 instance and I have verified that it is up and running. I can ping the public IP address but I cannot connect to it via http or https from my laptop. I have checked the secur...

Hi, I have some security group rules deployed using Terraform and the official AWS provider. However, the resource aws_security_group_rule is depreciated in favor of aws_vpc_security_group_egress_rule...

- My instance has an EIP allocated as its Public IP. - I have Route 53 aliasing a hostname to my EIP. - My instance as a Security Group that allows inbound SSH (tcp 22) and OpenVPN (upd 1194) traffic....

Hello, I'll explain my goal: I have two databases, one for production and one for staging, both on PostgreSQL in RDS. I want to transform some tables from my production database and move them to the ...

Hi everyone! I have a very specific doubt regarding creating new resources with AWS CDK while some of our existing infrastructure was originally created with Pulumi. Context: Our VPC, load balancer,...

We are planning to migrate a PostgreSQL database (v15) from an on-premises/virtual private cloud environment into Amazon RDS PostgreSQL hosted in a private subnet on AWS. The on-premises side already...

Hello AWS Support, I need clarification regarding the networking setup for AWS Glue when connecting to Snowflake. Normally, when creating a Glue Snowflake connection in the console, I can attach it ...

**I cannot delete EKS cluster because I cannot delete node group, which depends on the deletion of security group, which depends on the deletion of ENIs which owned by EKS.** **What's the solution to...