> -----Original Message----- > From: sth...@nethelp.no [mailto:sth...@nethelp.no] > Sent: Saturday, November 06, 2010 2:40 PM > To: George Bonser > Cc: r...@e-gerbil.net; nanog@nanog.org > Subject: Re: RINA - scott whaps at the nanog hornets nest :-) > > > 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, sth...@nethelp.no
I guess you missed the part about 4821 PMTUD does not rely on ICMP. Modern PMTUD does not rely on ICMP and works even where it is filtered.
