14 okt. 2016 kl. 12:38 skrev Kurt Jaeger <[email protected]<mailto:[email protected]>>:
Hi! I've discovered, several months ago already, that all the 1&1 web sites with IPv6 support enabled are broken, because they filter PMTUD, so any residential customer with has a reduced MTU because PPP or any other encapsulation/tunnel, etc., is not reaching them. Do you have an example of a website they host that I can test against? www.corso-kino.de<http://www.corso-kino.de> Yes, it fails PTB test https://ipv6alizer.se?address=http://www.corso-kino.de /Tobbe -- [email protected]<mailto:[email protected]> +49 171 3101372 4 years to go !
