[ntp:questions] IPv6 and ip6tables

Rob nomail at example.com
Tue Mar 12 16:50:31 UTC 2013

Xavier Robin <geckolimo at gmail.com> wrote:
> I don't know if it is related with my provider's network architecture (I have a VPS server hosted by gandi.net) or if it is the common behaviour of NTP over IPv6. I should note I've already had ICMPv6-related issues in the past: I had to turn on router-solicitation and router-advertisement to get a global ipv6 address at all. What should be enabled is still a bit arcane to me.

When you don't understand ICMP(v6) you should not block it in your
firewall, as this will cause the weirdest of problems.

More information about the questions mailing list