Tero Kivinen <kivi...@iki.fi> wrote:
    > My understanding is that this draft (which I have not yet properly
    > read) is solving the situation where the tunnel does not get ICMP PTB
    > messages as they are forwarding packets with DF bit set to 0, and then
    > the receiving end will see extra fragmentation happening for the
    > packets. Then the receiving end will simulate the ICMP PTB by sending
    > authenticated IKEv2 notification that tells the sending end that his
    > packets got fragmented.

While I think that the authors think they are solving this problem, I think
that what they have created is a protocol for dealing with fragmentation
beyond the far gateway.

--
Michael Richardson <mcr+i...@sandelman.ca>, Sandelman Software Works
 -= IPv6 IoT consulting =-



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