On Nov 4, 2009, at 11:41 AM, Matthew Dempsky wrote:

On Wed, Nov 4, 2009 at 11:26 AM, <[email protected]> wrote:
The current deployment plan is to stage things to push out large responses early - prior to having any actual DNSSEC usable data ... ostensibly to
       flush out DNSmtu problems.

Is this plan to push out large responses indiscriminately, or only in
response to queries with DO=1?

Also, has someone done a study what the major recursive resolvers do on response failures from a root? Do they go to another first or do they try a smaller EDNS MTU?


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