VIIRB - The VPN IPv6 IoT Router Box - Manual

Status: This document is pre-production.

IPv6 / IPv6VPN

  • Addresses for the VIIRB are taken from the network 2a0a:e5c1:300::/40
  • Each VIIRB gets a /48 assigned

DNS / DNS64 support

The nameservers 2a0a:e5c0:a::a and 2a0a:e5c0:2:a::a return DNS64 replies. They are setup as the default forwarding DNS servers.


  • The shipped configuration contains the SSID IPv6 everywhere
  • It is secured with WPA2-PSK
  • The wifi password is iloveipv6

Configuration on ungleich infrastructure

VIIRB itself

  • Connect the new VIIRB to a network with IPv4 (that's the test case) and Internet
    • The network or your computer also needs to have IPv6 so that you can test the vpn connection of the VIIRB
  • Connect your computer to the same network
  • Use ./ from

Example for configuring viirb02:

./ wlan0 2 ~/vcs/ungleich-dot-cdist "Nico Schottelius, nico.schottelius at, Ticket 2342" 

VPN server


Is automatically reconfigured by using cdist.

Updated by Nico Schottelius almost 4 years ago · 6 revisions