IPv6 routing /48s
mohacsi at niif.hu
Thu Nov 20 02:22:30 CST 2008
On Thu, 20 Nov 2008, Nathan Ward wrote:
> On 20/11/2008, at 4:06 AM, Florian Weimer wrote:
>> * Michael Sinatra:
>>> And it just reinforces the fear that people have against putting AAAA
>>> records in DNS for their publicly-accessible resources, especially
>> Won't current Windows clients work just fine in this case?
>> I have no idea what a fix should look like for some of the non-Windows
>> systems I care about, unfortunately.
> No, unfortunately broken 6to4 auto-configuration (ie, in Vista, XPSP2, when
> on a non-RFC1918 IP address) breaks, and you get 90s timeouts before falling
> back to IPv4/A.
This must be a broken RFC 3484 implementation:
- 6to4 should be less prerefed than IPv4 if the service has both AAAA and
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