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Questions tagged [amazon-vpc]

Amazon Virtual Private Cloud (VPC). Questions regarding this should be asked at [webapps.se].

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Amazon VPC DHCP renewal lease

I'm doing some self studying on networking and am using Amazon. I've been reading about DHCP and its lease time but have yet to find any resources illustrate how to change the default DHCP renewal ...
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1answer
17 views

AWS VPC Peering Connection Not Working

I've set up a VPC peering connection between two of my VPCs, but they can't ping or even find each other for some reason. I allowed them to talk to each other in the security rules. Any idea if I'm ...
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1answer
10 views

SSH Agent Forwarding on AWS NAT Gateway

I know that it's possible to configure SSH Agent forwarding on Bastion Instance and NAT Instance. Is it possible to do this on NAT Gateway as well?
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13 views

How to deploy Java app to AWS Private Subnet

I want to deploy a Java application to a Private Subnet from my build environment (gitlab runner). My build tool is in another VPC network. How can I deploy my Java application from a different VPC to ...
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1answer
9 views

VPC Link Throwing Error on Creation

I am having trouble creating a VPC Link in AWS services. I have my NLB ready and active. However when I create the VPC Link in AWS API Gateway I get an error. I tried creating it via awscli but no ...
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How do I route traffic from a VPC to an internal ELB in a peered VPC?

I have two AWS VPCs in the same region. VPC A has an internal ELB that routes to my application. VPC B has resources that need access to this application. The VPCs are peered. How do I set up DNS and ...
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1answer
97 views

How to setup a VPN network using GCP/AWS backbone network?

We have two offices at Paris and Hong Kong; To connect with each other, the normal way would be setup vpn server on one side, and connect (VPN client) on antoher side; But the internet is not stable ...
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46 views

Dante server closed for connection

I'm setting up a socks5 server using amazon aws. On my vps I've ubuntu 18.04 I've installed dante-server via sudo apt-get install. After that I edited the dante config file and enabled danted.service. ...
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22 views

Raspberry Pi as VPN-WiFi Access Point

I am trying to setup raspberry pi as VPN-WiFi access point connecting to AWS VPC (AWS Client VPN Endpoint). I followed Raspberry Pi as an access point Raspberry Pi WiFi Bridge But facing ...
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1answer
128 views

ssh Authentication succeeded (publickey). Coonection closed by remote host

Not able to login to amazon Linux in AWS Hi, I am not able to login to amazon linux, even after successful authentication. The verbose of ssh is attached as picture.
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100 views

How to connect with multi region private subnets through single VPN?

I had created 3 VPC's in three regions and I configured VPC peering between this 3 regions and it's working fine I can ping all the servers from any region through private ip's, I had configured ...
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2answers
520 views

AWS VPC subnet routes to central firewall

We have a small VPC with three subnets (WAN (public), LAN (private), DMZ (private)). I'm tasked with setting up a central firewall in the WAN subnet, that monitors all traffic both to the outside ...
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809 views

Change the IP Address of EC2 Instance

Is there any way I could change my ec2 instance ip to one that is within (preferably) the 10.x.x.x, 172.16.x.x or 192.168.x.x. I have a hunch something like this might be doable with Amazon vpc but I ...
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793 views

openvpn configuration - cannot connect to servers in aws vpc

The issue I am having is when I connect outside a whitelisted IP: the vpn connection connects successful the ip of the device doesnt change the internet works cannot access instances directly while ...
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2answers
590 views

How to give my Private subnets access to the internet with a NAT on AWS?

I'm trying to give my private subnets access to the internet through a NAT instance on AWS. My cloudformation is setup like this: My VPC: "VPC": { "Type": "AWS::EC2::VPC", "Properties": { "...
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274 views

OpenVPN installed using Amazon AMI, route only some traffic through the VPN

Used this AMI ami-b7418dd7 followed this guide: https://docs.openvpn.net/how-to-tutorialsguides/virtual-platforms/amazon-ec2-appliance-ami-quick-start-guide/ Now, when a user connects to the VPN I ...
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1answer
711 views

Is it possible to add more than one AWS ACL to a subnet?

I currently have hit the max number of entries in my existing AWS Access Control List (ACL). Every couple of weeks a few new IPs try to attack my servers and I am unable to add any more "DENY" entries ...
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1answer
509 views

Connecting to Amazon VPC instances via WinSCP

I am looking for a way to connect to an Amazon VPC EC2 instance from WinSCP. I am able to connect to it via PuTTY by SSHing to the NAT server and then ssh to the private instance using its private IP. ...
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1answer
402 views

Strongswan IPSec to Amazon VPC going down randomly

I got established connection between Amazon VPC and my site using strongswan. I followed documentation from Amazon. Tunnel can be established and is running but is going down randomly if I can say. ...
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1answer
164 views

How to configure an Amazon EC2 instance inside a VPC (Virtual Private Cloud) without NAT?

I need a server on the network which has direct public IP address, not behind NAT. I’d like to use Amazon EC2 for this due to its flexibility and my familiarity with it. But as far as I can read so ...
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2answers
841 views

SSH access to AWS Ubuntu EC2 Instance times out

I'm new to AWS, I've setup a micro instance on Ubuntu. I have created and downloaded a key pair. I have also set up the security user group, everything has SSH set to all on port 22. I keep getting ...
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1answer
7k views

Can't connect to AWS EC2 instance from internet

I created my first EC2 instance (linux) using Amazon Web Services, but I can't connect on any port from any host. I changed the inbound rules on my security groups to allow connections from any ip 0....