All Questions
Tagged with amazon-vpc amazon-nat-gateway
12
questions
0
votes
0
answers
352
views
How to remove headers from all outgoing requests in AWS services (e.g. Lambda)
Just wondering, is there a way to remove a header from all outgoing network requests in AWS?
I have a VPC with public and private subnets and a NAT gateway in the public subnet. A Lambda in this VPC ...
- 121
0
votes
1
answer
639
views
Seamless switch from NAT GATEWAY to VPC gateway
My team is currently burdened by the NAT Gateway costs and we would like to switch over to VPC Gateway endpoint to reduce the costs associated with all the EC2-S3 communication.
at the same time,
We ...
- 1
0
votes
1
answer
375
views
NAT Gateway breaks incoming traffic for instances in public subnet
I have Elastic Beanstalk instances accessible through an ALB in public subnets and want to assign them a single IP address (A partner asked us for an IP to whitelist to access their services)
I have ...
- 121
1
vote
1
answer
1k
views
AWS - Can a Private Subnet reach the Internet only with NAT without Internet Gateway
Question
It is possible to access the Internet from a private subnet only with NAT without an Internet Gateway associate with its VPC?
Background
VPC with public and private subnets (NAT) says below. ...
- 265
3
votes
2
answers
2k
views
AWS VPC: Internet Gateway vs NAT
This and this and this are quite related to my question. Although it seems to have answered quite a lot of people's doubts, I am still struggling to understand if this setup is specific to AWS or in ...
- 133
13
votes
1
answer
3k
views
AWS NAT vs AWS IGW vs AWS Router
As per this answer, router and gateway are same devices, in terms of functionality.
In AWS world, we have internet gateway, NAT gateway and router
Are these three not the same?
- 263
11
votes
1
answer
12k
views
Does RDS in private subnet inside AWS VPC need a NAT instance/gateway?
I have hosted an AWS RDS inside the private subnet of the VPC. While creating the VPC with public and private subnets, I had to create a NAT instance. I know NAT instance is mainly for private ...
- 287
6
votes
2
answers
10k
views
AWS: reduce nat gateway costs for a small system
I am setting up infrastructure for a startup which pretty much will not have a lot of traffic, but should be able to scale when needed.
We are favouring a setup with a LB, that distributes traffic ...
- 257
1
vote
1
answer
3k
views
how to test if aws nat gateway static ip is up?
I started two EC2 instances in an Elastic Beanstalk autoscaling group in a VPC. The app on these EC2 instances needs to connect to a third party service that uses an IP address whitelist to allow ...
1
vote
0
answers
406
views
Migrating from NAT instance to NAT Gateway fails on existing instances
I have a VPC that I created a long time ago before NAT gateways were a thing. Like many setups I created a NAT instance to route outbound traffic. Yesterday my NAT instance crashed. I was able to ...
- 125
1
vote
3
answers
2k
views
Instance in private AWS subnet with NAT gateway can't access AWS services
We have an instance within a private subnet that has a managed NAT gateway. On that instance, we are able to access the internet:
$ curl https://www.google.com/
<!doctype html><html ...
- 131
3
votes
1
answer
7k
views
Using AWS Nat Gateway from diferrent VPC across VPC peering
I would like to use Nat Gateway (not Nat Instance on EC2!) from another VPC to route my traffic from peered VPCs to the Internet. My infrastructure looks like this:
/---------------------VPC-LIVECHAT-...
- 2,671