On 12 Sep 2020, at 15:42, Gordon Bergling wrote: > Hi, > > does anyone know if it is possible to create an IPv6 tunnel via a > tunnelbroker, > Hurricane Electric for example, if the system is behind a NAT > connection? See https://ipv6.he.net/certification/faq.php Search for the section labeled “Tunnel Broker” and read the notes. /bz