DiG "unexpected source" with a Subnet-Router anycast address

François-Xavier Le Bail fx.lebail at yahoo.com
Tue Sep 27 08:33:19 UTC 2011


--- On Mon, 9/12/11, Kevin Darcy <kcd at chrysler.com> wrote:

> You should either a) pursue with your network hardware
> vendor why its device is responding to a query to the SRAA
> with a different source address, thus breaking the rules of
> DNS resolution, or b) select a working resolver address in
> the Global Unicast range and be happy.

Yes, I will "dig" the a) case before other solutions.

> >> On 9/7/2011 10:48 AM, François-Xavier Le Bail
> wrote:
> >>> Hello,
> >>> 
> >>> I send with DiG 9.7.3 a request to a
> router/DNS
> >> forwarder with the Subnet-Router anycast address
> of the
> >> router (SRAA, RFC 2373, § 2.6.1).
> >>> The answer is :
> >>> reply from unexpected source:<GUA of the
> >> router>#53, expected<SRAA>#53
> >>> Is there an option to relax the IPv6 address
> >> request/reply control for this use case ?
> >>> Best regards,
> >>> François-Xavier Le Bail





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