On 2017-2-3, at 11:21, Lars Eggert <[email protected]> wrote: > PDF here: https://www.caida.org/~mjl/pubs/measuring-pmtud.pdf > > "This paper measures PMTUD behaviour for > 50,000 popular websites and finds the failure rate in IPv4 > is much less than previous studies. We measure the overall > failure rate between 5% and 18%, depending on the MTU of > the constraining link." > > 5-18% is pretty bad. I would expect that the widespread deployment of CGNs > since this was published in 2010 to not have improved things.
And yeah, this is for v4. I'm not aware of v6 measurements in this space. Lars
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