Questions tagged with Security Group
A security group acts as a virtual firewall for your EC2 instances to control inbound and outbound traffic.
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I understand why this happens. I'm trying to figure out a way to fix it without paying triple what I pay now for a NAT gateway. Are there any other alternatives that are free or close to free?
I...
I'm very new to AWS, so apologise if I am asking what might be a ridiculous question.
I am trying to understand more about security groups. Based of what I found from reading various...
Is there a way to associate a variable value, i.e. key pair, with an individual IAM Identity Center user?
The situation I am trying to resolve is to give each individual IAM Identity Center user the...
Hello everyone,
I completed the half part of the lab called **Building Your First Amazon Virtual Private Cloud (VPC)**. When I type the public IPv54 address of the EC2 to the web browser I get this...
I've deployed an AWS Lambda function written in Java that needs to connect to an RDS MySQL database. However, I'm encountering an "Access denied for user 'admin'@'172.30.49.57' (using password: YES)"...
I already have a RDS in my VPC which is accessible locally but when I add a new RDS in the same VPC using the same security group I am unable to access it. For reference I have set up EKS and the rds...
Good day,
We are trying to implement data share moving from API OAuth2 to Redshift Serverless Data Sharing.
1. What are the best practices/advisable/methods of sharing data to external client using...
Hello,
I have a lambda function attached to 3 subnets having the same route table in the VPC with a security group allowing all inbound and outbound IPV4 traffic. The route table has an IGW attached...
I'm working with some Terraform code which uses `self = true` in numerous Security Groups. I've asked my co-worker what the purpose of it is and they were not very certain. Only that it was there so...
My instance is running in a dual-stack VPC with a public subnet. It has a public IPv6 address (but no public IPv4). The instance runs a web server listening on port 4433. The attached security group...
I have an RDS on a VPC with a security group and 2 subnets.
I have a lambda that needs to query the RDS and then upload this information to a third party via the internet.
When I try to use this...
snapshot of events:
- Upgraded an existing instance from tiny to medium and added 400 GB.
- Created a new security group and attached it to the instance. An inbound rule in the security group has the...