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FreeLAN

Introduction

FreeLAN is free all-around VPN open-source software for Windows, Linux, and macOS that can be used to create three types of VPN:

  • Client-server
  • Peer-to-peer
  • Hybrid that includes the two types mentioned above.
Installation

Download: https://www.freelan.org/download.html

Ubuntu/Debian

sudo apt update
sudo apt install freelan
Usage

One-liner command in foreground.

# On PC#1, which is correctly configured to allow access to the 12000/UDP from the internet.
# By default, the listen port is 12000/UDP and the tun_tap.ip_address is 9.0.0.1
freelan --security.passphrase "my_secret"

# On PC#2
freelan --security.passphrase "my_secret" --tap_adapter.ipv4_address_prefix_length 9.0.0.2/24 --fscp.contact <IP-to-PC1>:12000


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