How to connect your home systems to a VPN on AWS in under 30 mins : Home Lab — Part 2

Basic architecture

Create an EC2 Instance

  1. 1 GB Ram and 1 vCPU
  2. At least 20GB storage
  3. Public IP
  4. Ubuntu AMI (You can use any other linux AMI but to follow along ubuntu would help)

Setup VPN on EC2 Instance

ubuntu@ip-10-1-22-109:~$ ifconfig tun0
inet netmask destination
inet6 fe80::da79:ab62:946f:51b0 prefixlen 64 scopeid

Connect all nodes to VPN

ubuntu@ip-10-1-22-109:~$ sudo ./ 
Welcome to OpenVPN-install!
The git repository is available at:
It looks like OpenVPN is already installed.What do you want to do?
1) Add a new user
2) Revoke existing user
3) Remove OpenVPN
4) Exit
Select an option [1-4]: 1
Tell me a name for the client.
The name must consist of alphanumeric character. It may also include an underscore or a dash.
Client name: node1
Do you want to protect the configuration file with a password?
(e.g. encrypt the private key with a password)
1) Add a passwordless client
2) Use a password for the client
Select an option [1-2]: 1
# At the end you should have a node1.ovpn file at your home directory
ubuntu@ip-10-1-22-109:~$ ls -lrth node1.ovpn
-rw-r--r-- 1 root root 2.8K May 22 19:35 node1.ovpn
# Install openvpn clinet
sudo apt install openvpn
# Create a new file with name myvpn.conf and copy contents of node1.ovpn into it sudo cp mypvn.conf /etc/openvpn/
sudo systemctl enable openvpn@myvpn
sudo systemctl start openvpn@myvpn
# Ensure VPN is UP 
vikas@home-pc ~ ❯❯❯ sudo systemctl status openvpn@mypvpn
● openvpn@myvpn.service - OpenVPN connection to myvpn
Loaded: loaded (/lib/systemd/system/openvpn@.service; indirect; vendor preset: ena
Active: active (running) since Sat 2021-05-08 01:03:40 IST; 2 weeks 1 days ago
Docs: man:openvpn(8)
# Ensure you are able to ping the vpn server. is the IP of your EC2 instance on the VPN
vikas@home-pc ~ ❯❯❯ ping
PING ( 56(84) bytes of data.
64 bytes from icmp_seq=1 ttl=64 time=34.9 ms
64 bytes from icmp_seq=2 ttl=64 time=34.8 ms
64 bytes from icmp_seq=3 ttl=64 time=34.8 ms
--- ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 34.825/34.878/34.920/0.039 ms




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Vikas Yadav

Vikas Yadav

SRE at Linkedin

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