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Questions tagged [vpc]

A Virtual Private Cloud (VPC) is an on demand configurable pool of shared computing resources allocated within a public cloud environment, providing certain level of isolation between the different organizations (denoted as users hereafter) using the resources. Please note that this tag is exclusively for programming questions.

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How to achieve inter region VPC connections using transit gateway?

AWS doesn't support inter region VPC connections using transit gateway. Is there any way to achieve it using transit gateway and using some other services in AWS?
Deepan
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GCP external IP drop after maintenance

I have an external IP set to one of my cluster, and sometimes the rule just drop without identified reason. Sometimes it happens after the maintenance period, but sometimes it does not. Do you have any idea why the external IP drop or any clue to…
Limmy
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google cloud vpc bind external network ip,but show red error notice,unable to delete and modify

The vm deleted, but the error of external network ip still exists. Unable to delete and modify. Check below image
William wun
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How to partially divert traffic of my eCommerce website to different Google VPCs?

I have 2 VPCs in cloud. One is running as regular live business website. Second one is my new VPC which is shared. Now I want to test new VPC with 10% of live traffic but old VPC will run with 90% traffic. My back end systems are API calls. How to…
KL-Tech
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Moving rds data from one account to another account on the same region through vpc peering?

I need to move data from my rds' one table of one account to another account, in the same region using VPC peering. I know how to establish a vpc-peering but after that, I don't understand how routing table will help to move data specifically of a…
Anshul Kataria
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How to fix VPC security settings

I am fairly new to AWS, so I am sure that I am just missing something, but here is my problem: I have created a VPC with 3 subnets and one security group linked to all of them. The security group accepts inbound from my machine. Next I have created…
Lennart
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AWS VPC client endpoint

I need a kind of 'point2site' vpn solution in AWS VPC. I choose VPC Client VPN Endpoint. But I found the Client VPN Endpoint is not yet available in Tokyo region. I want to setup a VPC in us-east-1(North Virginia) region, where Client VPN Endpoint…
Joseph Chen
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AWS validate that the private instance is connected to the internet using NAT

I have a public and a private instance in my AWS VPC. I created a NAT gateway in my public subnet. The route table that is associated with the private subnet (of the private instance), has a route with destination 0.0.0.0/0 and target to the NAT. So…
TheCrystalShip
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Subnet of the AWS VPC physically isolated?

For Subnets in the same VPC, is Region independent? I would like to set up more than two fully independent Availability Zones for Elastic Load Balancer(ELB). Is it possible?
Jewon Yoo
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Public Subnet is not created in one VPC

I have created a VPC with CIDR 10.0.0.0/16. Then in that VPC, I wanted to create two public subnets. So I have created two subnets with CIDR 10.0.1.0/24 and 10.0.2.0/24. Now I have launched two EC2 instances on these subnets but I am not getting…
vickey99
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List the VPCs within a certain AWS Region using Java JDK

I am using the AWS Java JDK and I wish to check if a VPC is within a certain region. The jdk provides an AmazonEC2.describeVpcs() request but it does not provide a means for filtering by region. Does anyone know of a workaround for this?
Steve Robinson
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Can't connect to other VM port from internal network in Gcloud

I have 2 VMs in the same "default" GCloud network: vm1 and vm2. Inside vm1, I can: vm1:~$ curl localhost:5984 {"couchdb":"Welcome","uuid":"121d13a07f68","version":"1.6.0","vendor":{"version":"16.10","name":"Ubuntu"}} Inside vm2, I can: vm2:~$…
Fred Guth
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IP Addressing AWS

I had an instance running on EC2 until I stopped it temporarily. Upon restarting the Public IP changed. I read that this is allocated automatically, so is there a way to use another means i.e. Elastic IPS to get the same Public IP as before stopping…
Olli
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How to resolve issue on two aws accounts with resepctive VPCs on the same subnet range to talk to each others

We have two AWS accounts: Account A have a VPC with 172.31.21.0/16 subnet. Account B have 3 VPCs: VPC 1 : 172.31.0.0/16 Default VPC 2 : 172.32.0.0/16 VPC 3 : 172.30.0.0/16 We have an EC2 on Account A's VPC, that needs to talk to RDS(MySQL) on…
Chia CY
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AWS VPC Subnetting Methodology

I am an AWS Architect. I recently walked into an account that had some major design flaws with apps currently getting currently integrated onto the system. In my opinion, the subnets were just way too large, with a one size fits all mentality that…
Anthony Esper
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