All Questions
Tagged with amazon-vpc vpc-peering
42
questions
0
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0
answers
161
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AWS - I want to route traffic from one VPC to another, but I want all traffic INTO that VPC to share an IP
Due to a very complicated situation that I can't really get into, we have a VPC that has access to a certain server via a direct connection.
This server requires that we whitelist an IP to access it. ...
- 113
-1
votes
1
answer
137
views
Can I connect two vpc's with one site to site vpn in same region?
I currently have one site to site vpn connected to one vpc.
I want to add a vpc here(It's the same region),
but I want to connect the on-premise network connected through site to site vpn through site ...
- 15
3
votes
1
answer
7k
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Why does an S3 to S3 copy care about VPCs? Related to error: "VPC endpoints do not support cross-region requests."
Goal: Get files
from Bucket 1 in ca-central-1 in Account A
to Bucket 2 in us-east-1 in Account B
using the AWS CLI from a third machine using an the IAM role with correct S3 read and write ...
- 133
0
votes
1
answer
609
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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 ...
- 143
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answers
43
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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....
1
vote
2
answers
897
views
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 ...
- 179
1
vote
0
answers
176
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AWS VPC CIDRs in both 10.0.0.0/8 and 192.168.0.0/16
I have VPC A with CIDR 10.A.0.0/16 and VPC B with CIDR 10.B.0.0/16. I have VPC A and B peered and updated the route tables and from a server in 10.B.0.0/16 can ping a server in 10.A.0.0/16 and vice ...
- 111
0
votes
1
answer
583
views
Lambda with VPC long cold start
I have few lambda functions that are connecting to Mongo Atlas cluster. Connection between Mongo Atlas and my AWS account is done via VPC Peering. Lambda functions are attached to this VPC.
I'm ...
- 13
0
votes
1
answer
198
views
AWS VPC peering response traffic - can return address CIDRs overlap?
The AWS documentation on peering refers to the situation where VPCs B and C each have a subnet with an identical CIDR and which are both peered with VPC A, as per the diagram below:
The documentation ...
- 293
1
vote
2
answers
234
views
Prevent data exfiltration in AWS via HTTP and FTP
I have a series of AWS accounts that are under one organizational entity. I want to prevent other users in my accounts from copying or sending data to an account that is not in my organization via ...
- 113
1
vote
1
answer
92
views
Central VPN in a mulit-vpc architecture
I am designing a network flow for the following scenario -
VPC 1 - hosting servers and apps in a private subnet
VPC 2 - hosting servers and apps in a private subnet
Management VPC (#3) - Hosting VPN ...
- 111
0
votes
1
answer
771
views
Connect to active directory over peered VPC
I have a VPC(VPC1) where my main instances are running, and I have another one (VPC2)specifically for directory service (AD Connector) and a MS AD server running. I have created a VPC peering (which ...
- 764
1
vote
1
answer
728
views
How to make AWS resolves domain name to internal IP
I have a VPC peering established with MongoDB Atlas, however when I try to resolve the database cluster's domain from within an EC2 instance in the same VPC, I get back the public IP. This is a ...
- 121
0
votes
2
answers
290
views
Criteria for Determining How Many AWS VPCs to Use for Apps? Inter-VPC vs. Intra-VPC Traffic
I can't seem to find any specific guidance on what constitutes good practice with regards to the use of one VPC vs. many for application hosting. This link touches on the subject, but is quite old and ...
- 183
1
vote
1
answer
9k
views
Not able to access RDS instance inside EKS cluster | EKS <-> RDS connection
I'm trying to access my existing RDS instance in the newly created EKS cluster.
steps I have followed:
Create a VPC peering connection by keeping RDS as requester and EKS as accepter.
Add destination ...
