On 30/07/2015 17:50, Paul Vixie wrote:

> why so? i argued for hop-by-hop in EDNS for reasons which still appear
> "good" to me. just as with additional-data section processing (which is
> per-Qtype), this kind of data forwarding should be part of each option's
> specification.

Mostly because IMHO it would be a darned sight simpler (and more future
proof) not to have to look up from a per-value table whether any
particular option should be forwarded or dropped.

I'm thinking in particular of things with embedded firmware that don't
routinely get updates.

Ray

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