On Wed, Mar 9, 2016 at 9:27 AM, joel jaeggli <joe...@bogus.com> wrote:
> PMTU blackhole detection implemented in all hosts. IPv4 is lost cause in > > my opinion (although it's strange how many hosts that seem to get away > > with 1492 (or is it 1496) MTU because they're using PPPoE). > > if your adv_mss is set accordingly you can get away with > a lot. > At least for TCP. EDNS with sizes > 14xx bytes just plain doesn't universally work across the internet, yet it's the default everywhere.
