On 2018-01-20 13:16, Jens Link wrote: >> Is there any reason for blocking AWS IPv6? > > I don't think that AWS is blocked but IPv6 prefixes > 32 are. I have the > same problem with my mail server which is an /48 PI.
Thanks, it explains it. I was using HE tunnel before and it was working fine. Anyway that seems weird to me to block >32 prefixes especially if the biggest cloud provider in the world is hit by that. Karol > > Your IP is announced by AWS in a /38: > > # sh ipv6 route 2a05:d018:76d:5af6:d050:9b30:6bf7:df98 > Routing entry for 2a05:d018:400::/38 > Known via "bgp", distance 20, metric 0, best > Last update 04w0d01h ago > * fe80::e6aa:5dff:fe82:e001, via eth0 > > And as a general tip: > > Use a TCP variant of traceropute, newer version have -T option for > this and also try tracepath(6) so see if there are any MTU issuse. Yeah, it was the first thing I have checked and there is no problems with MTU. > > Jens -- Karol Augustin [email protected] http://karolaugustin.pl/ +353 85 775 5312
