All Questions
178
questions
0
votes
1
answer
32
views
How to limit AWS VPC endpoint to to signed requests
We had a scan done recently of our AWS infrastructure, and one of the high risk level items that we need to address is to
Identify any fully accessible VPC endpoints and update their access policy in ...
- 123
1
vote
1
answer
329
views
Remove public IPv4 from AWS EC2 instances
Since February 1, 2024, AWS started charging for public IPv4 and I have several EC2 instances.
Some instances I can having only public IPv6, for others I need to keep public IPv4. I disabled Elastic ...
- 111
0
votes
2
answers
187
views
AWS CIDR Address is not within CIDR Address from VPC
In AWS have created VPC which CIDR is 10.0.0.24.I want to creates its two subnet.its public-subnet is in us-west-1a - IPv4 CIDR 10.0.0.0/24 thenwhen I create private subnet is in us-west-1b - ...
0
votes
2
answers
248
views
Unable to access apache2 from outside
I'm hosting a default site for apache2 server on AWS EC2 (Ubuntu) with Elastic IP.
Security group set to open all inbound (testing purposed).
I can access the server via SSH using public IP but I can'...
- 161
0
votes
1
answer
1k
views
Why shouldn't EC2 instances be public, if they can be protected with security groups?
It is considered bad practice to place machines that shouldn't be accessible from the internet in a public subnet, because such topology, other than being logically wrong (private instance in an ...
1
vote
0
answers
345
views
Elastic Beanstalk deploy app in private VPC without public ip address for EC2
I'm currently developing a NodeJS application that I want to deploy in Elastic Beanstalk (EBS). To isolate & secure my cloud resources I'm using VPCs where I deploy the EBS app and also my ...
- 11
0
votes
0
answers
71
views
AWS EC2: adding IP from a separate private block
I have an existing VPC with a CIDR in the 10.0.0.0/16 block.
I now have to create a VPN connection to an external service, who want us to use IPs in 192.168.0.0/16 block.
Unfortunately, AWS does not ...
0
votes
1
answer
95
views
Move an Elastic IP from a VPC to Classic EC2
I know it is possible to "Move to VPC Scope", but is it also possible to move back from VPC to Classic EC2?
- 193
1
vote
0
answers
547
views
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 ...
- 111
0
votes
0
answers
33
views
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 ...
- 101
0
votes
1
answer
129
views
EC2 Instance connection to an RDS instance accessible only via VPN
I have a Laravel application (API) that I am trying to move to AWS, however, the DB sits privately in AWS and is only accessible to me through a VPN.
The database is an RDS instance.
How can I provide ...
- 105
0
votes
1
answer
189
views
Aws Private Network Port Forwarding
I have 2 subnets, one private and one public. I need to renew the certificate by using letsencrypt on the private subnet. I’m able to do this by creating an instance in public and routing (dns, ...
- 1
0
votes
1
answer
64
views
How to configure VPC and subnet for EC2 Database accessible privately
I have an EC2 Postgres Database (not standard AWS RDS, but based on my own configured AMI)
I have a load balancer, auto scaling group with 4 max servers in each AZ (us-west-2)
My load balancer is ...
- 111
0
votes
1
answer
558
views
Cannot SSH on My EC2 Instance
My last activity was I accidentically edited permission on my ec2 instace
I was trying to add permission 775 on my project's directory called storage
command like this
sudo chmod -R 775 storage
But ...
- 275
2
votes
2
answers
530
views
AWS VPC Internet Gateway traffic direction
I know how to connect to an EC2 instance by following https://aws.amazon.com/premiumsupport/knowledge-center/vpc-connect-instance/
I want to ask is there any traffic direction concept in AWS VPC ...
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