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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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Why Does Telnet Succeed If No Route Back To Host That Initiates It

Machine A could not make a https connection to Machine B. I first used telnet to confirm a tcp connection could be made: telnet MachineB 443 This worked. So, I concluded that the network between ...
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30 views

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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11 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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14 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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12 views

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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119 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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1answer
68 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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23 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
144 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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101 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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817 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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802 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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275 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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407 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. ...