Questions tagged [amazon-vpc]
Amazon Virtual Private Cloud (Amazon VPC) lets you provision a logically isolated section of the Amazon Web Services (AWS) Cloud where you can launch AWS resources in a virtual network that you define
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How to specify AWS region in CloudFormation VPC
Reading through the AWS CloudFormation VPC docs, I'm not seeing how/where I specify the region to create the VPC in. Any ideas as to how this configuration works?
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AWS VPC Peering vs PrivateLink for network access to 3rd party cloud database
AWS here. I have a simple app server that is running on EC2 instances that are in an autoscaling ("target") group that are fronted by an application load balancer (ALB). The ALB's domain ...
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Elastic BeanStalk can't connect to ElastiCache Redis
I'm having issues connecting from Elastic BeanStalk to ElastiCache Redis. When I SSH into the EBS instance and try to use redis-cli to connect, it times out. This is how I set up my environment:
I ...
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VPC connection between LDAP server onsite and LDAP client in Amazon
I currently have a VPC connection between LDAP server onsite and LDAP client in Amazon. However, after some time the connection starts to fail. I can notice that, since this appears for my user (even ...
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disassociate EIP and then convert to vps eip
I have an eip that I want to convert from scope EC2-classic to VPC. Can I disassociate, convert to VPC eip, and then just re-associate with the same ec2 instance? I'm not sure if I will be able to ...
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AWS Postgres database IP in security group, how to enter info to survive IP address changes?
I have an existing prod Postgres database and I would like to replicate a table to a new Postgres database. In order to get the two to be able to talk to each other, I had to edit an AWS security ...
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"AWS CIDR is not within the CIDR ranges of VPC", but it is?
many questions on this, but this time doesn't seem as obvious as the others.
I'm trying to split a VPC in two subnets.
I start with VPC 10.0.0.0/24, 254+1 IPs, from 10.0.0.1 to 10.0.0.255
I create the ...
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Apache/AWS: How to identify local instance requests from the same VPC
In this configuration the apache server instances are all in the same VPC (across several subnets) and all incoming requests are managed via an elastic load balancer, (with ProxyProtocol=On on each ...
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What is causing BadRequestException when calling the ExecuteStatement operation on Aurora Serverless db
I have a lambda function that retrieves records from AWS Aurora Serverless db. Now I thought of adding api gateway to trigger the lambda function but I get this error
Connect an AWS Lambda function ...
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On AWS how can the ENI of my squid proxy become a blackhole in my route table if the EC2 instance still exists?
Been googling like crazy and can't find an answer. We have three AZs/subnets since we're in Ohio. But this diagram is close enough to explain the issue.
We've set up squid proxies to filter outbound ...
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DNS policy for VPC endpoint
I have VPC with three subnets in different availability zones, and an interface VPC endpoint in each. The VPC endpoint has 4 DNS hostnames by default:
A regional DNS hostname, e.g. vpce-x.ec2.us-east-...
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unable route traffic
unable to ping from one instance to another instance (Different AWS account) through VPC peering**
As a part of learning I have created VPC peering between two different AWS account similar region
1....
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Restricting traffic between AWS VPCs
I have two VPCs: A and B.
I want any node in A to be able to open a TCP connection to any node in B, but not the other way around. Any node in B must also be able to open outgoing connections to ...
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Web application not serving with Route53 under wifi?
I have a node application running in an Ec2 container on port 443. I've added an Elastic IP to the container. When I reference the Elastic IP or IPv4 DNS in the browser, I can see my application. I ...
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Using the AWS VPC CNI add on for EKS can I access a pod directly via it's vpc ip address over a vpn?
My general question is in the title. I feel like I've misunderstood the way pods are connected to the VPC. I was assuming this would make pods routable on the vpc but it seems like this is not the ...
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