Some quick notes:
RFC1191 is for IPv4. The RFC for IPv6 PMTUD has just been revised
(8201), and includes clarified and corrected terms for the various types
of MTU that need to be considered.
It might also be useful to look at draft-ietf-intarea-tunnels and its
terminology for MTU values, esp.
Dear Transporters,
Gab Montenegro, co-chair for 6lo, let me know that 6lo is considering
adoption of a draft about how 6lowpan forwards fragments.
The draft is https://datatracker.ietf.org/doc/draft-thubert-6lo-
forwarding-fragments.
Gab asked about getting TSV eyes on this draft, to help
