Latest version: 1.8.4 || ZeroTier is now available on MikroTik. Read more.


Introducing Network Containers

September 29, 2015

This describes the effort that eventually led to libzt. TL;DR: If you’re going to put the network in user space, then put the network in user space. For the past six months we’ve been heads-down at ZeroTier, completely buried in code. We’ve been working on several things: Android and iOS versions of the ZeroTier One […]

The State of NAT Traversal

August 25, 2014

For those who don’t know, NAT stands for Network Address Translation. If you’re on a typical network, your system probably has an IP address like These are private IPs. They are not your real Internet IP address. Between you and the network there is a device called a “NAT router” that performs intelligent address translation back and […]