RINA - scott whaps at the nanog hornets nest :-)

sthaug at nethelp.no sthaug at nethelp.no
Sat Nov 6 16:40:29 CDT 2010


> RFC 4821 PMTUD is that "negotiation" that is "lacking".  It is there.
> It is deployed.  It actually works.  No more relying on someone sending
> the ICMP packets through in order for PMTUD to work!

For some value of "works". There are way too many places filtering
ICMP for PMTUD to work consistently. PMTUD is *not* the solution,
unfortunately.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no




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