[Pdns-users] PDNS devel and weird IPv6 log entries

Chris Russell Chris.Russell at knowledgeit.co.uk
Wed Jun 15 08:29:17 UTC 2011


Detlef,

> O.K. I'll answering myself. ;) I've done some checks and the problem
> was with the ip6tables under CentOS 5. I've done som changes and now
> it' working.

 Something to be aware of - As far as I remember, CentOS uses the 2.6.18 kernel, which does not have the relevant ipv6 connection tracking code. Believe this was introduced in 2.6.20, but it means you need to allow any possible return traffic manually.

Cheers

Chris


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