> 2) A related question I have for you: Is IPv6 an end-to-end protocol? > (The answer to this question also serves as an answer for the rest).
The moment IPv6 src <--> dst flow makes it legal to be encapsulated you are dealing with end to end inner IPv6 and end to end outer IPv6. You keep drawing false assumption that inner IPv6 header should mandate or even influence action on outer IPv6 header which is simply not correct. Cheers, R.
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