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.
Questions tagged [vpc]
655 questions
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1 answer
AWS VPC - Force EC2 to EC2 (ASAv) routing
I am trying to force traffic from an EC2 instance to a Cisco ASAv within my VPC but having difficulty in every which way I try. My setup is as follows;
PRIVATE SUBET > ASAv > PUBLIC SUBNET > AWS IGW
2 custom route tables; 1 for public which uses…
Mohammed Islam
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1 answer
Why AWS VPC is named as VPC (Virtual Private Cloud) ?
What i understand from Cloud is , it is something to share computing resources (RAM,CPU,Network etc) among several virtual instances on that cloud infrastructure. read here
But in case of AWS VPC , it have nothing to do with RAM,CPU etc, It is just…
vivex
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1 answer
Is VPC needed when a AWS Lambda talks to AWS Secrets Manager?
We have an app consisting of AWS Lambda (and API Gateway) and the Lambda uses credentials stored in AWS Secrets Manager.
Do we need a VPC in this scenario? Or is the communication between the Lambda and Secrets Manager secure since they are on AWS…
dipti259
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1 answer
How packet gets routed towards IGW of my VPC?
Below is the public route table, that is associated with IGW of my VPC,
where first entry indicates that any packet with destination IP address(private) part of CIDR space 172.31.0.0/16 will be accepted(target-local), by this VPC.
But packets…
overexchange
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1 answer
Algorithm - What is the critical parameter to derive relationships across resources in VPC?
Goal is to visualise the relationship of resources within AWS account(may have multiple VPC's).
This would help daiy operations. For example: Resources getting affected after modifying the security group
Each resource has ARN assigned in AWS…
overexchange
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votes
1 answer
Amazon VPC Subnet and IP
This question is for AWS Engineers. I was reading about AWS VPC. It says VPC peering allows to connect 1 subnet to another subnet inside another VPC. Also it says, Instances on both subnet work as if they were in 1 subnet. So the question comes,…
Farrukh Sadykov
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1 answer
Wordpress on EC2 instance can't connect to the RDS
The log files in RDS instance gave me this error. The RDS and the EC2 instance are on the same subnet, security group looks fine to me as I have assigned 0.0.0.0/0 on the mysql port. The private IP is not getting resolved. Please help me with this…
Ketan
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1 answer
Cisco find switch and port of remote device [port-channel, vpc]
What I have:
hostname, ip of Toolserver, CLI of every router/switch in the network.
What I want:
I'd like to know on which port on which switch the Toolserver is connected.
What I have done:
CLI on Gateway adress of the Toolserver IP:
sh ip arp…
bondz
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2 answers
AWS VPC Private/Public Subnet /Terraform?
How to create folder structure to create public and private subnet in vpc using terraform need to implement the architecture below image?
1.This is the architecture i need to implement
Diwakar Soni
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votes
2 answers
VPC networking connection on GCP
Let me brief out question agian:
Let say their are 3 VPC network (default)VPC1,VPC2.VPC3
1. VPC1 have two subets 10.128.0.0/20& 10.10.1.0/24
2. VPC2 subnets: 192.168.0.0/24
3. VPC3 subnets:10.10.2.0/24
Created 2 VM's instances:
VM1 assigned two…
DevQA
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