[Unbound-users] problems resolving www.iana.org / ianawww.vip.icann.org

Paul Wouters paul at xelerance.com
Tue Jun 21 17:51:20 UTC 2011


On Tue, 21 Jun 2011, Florian Weimer wrote:

> For IPv6, the DNS server must fragment to about 1200 bytes per packet,
> or cap EDNS0 buffer sizes at about 1150 bytes.  I'm not sure how many
> servers get this right.  I'm not even sure if there's a suitable kernel
> interface to achieve that.

Should edns-buffer-size: be split in two options, one for ipv6 and one
for ipv4? With the ipv6 one using a default 1150?

Paul



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