Libreswan vs ZeroTier

Libreswan

Security & Privacy

Libreswan is an open source implementation of IPsec and IKE for Linux. It implements VPN tunnels and encryption to secure network traffic over untrusted networks.

ZeroTier

Network & Admin

ZeroTier is an open-source program that creates a virtual encrypted network between devices and across the internet. It allows devices to communicate over a private network as if they are locally connected, bypassing firewalls and NAT.