We use only open-source software at IVPN. Below is a list of some of the technologies we have used to build our network.

  • CentOS -¬†Enterprise-class Linux distribution
  • Puppet and the Foreman - Centralized configuration management for all our servers.
  • Zabbix - Distributed network monitoring solution.
  • OSSEC - Host intrusion detection and centralized logging platform.
  • OpenVPN - Encryption and authentication for all server to server communications.
  • OpenSwan - Providing IPSec services to customers.
  • FreeRadius - AAA services.
  • Tarsnap - Backup of critical data.