Carlos E. R. wrote:
Ok, all good. But http://checkip.dns24.ch/ does not report both addresses.
It cannot - seen from the server, a client only ever has one address. when a client (e.g. your browser) connects to http://checkip.dns24.ch/, it does a lookup (getaddrinfo) of "checkip.dns24.ch", which will return two addresses. You can check that with "host checkip.dns24.ch". Depending on your setup, your browser will attempt a connection to _one_ of those. That connection will come from a client address that is suitable for the destination. On a typical system with IPv6, it will prefer to use the IPv6 address, and the connecttion will come from an IPv6 address. -- Per Jessen, Zürich (0.7°C) Member, openSUSE Heroes (2016 - present) We're hiring - https://en.opensuse.org/openSUSE:Heroes