google path mtu?

Mikael Abrahamsson swmike at swm.pp.se
Fri Jan 23 03:45:51 CET 2015


I had another problem with Youtube just now, with Chrome+OSX. I saw my 
machine sending fragmented UDP-packets to google on 443, which it was not 
getting any responses to. On a hunch, I disabled QUIC in Chrome which made 
things start working again.

03:20:45.891286 IP6 2001:470:X > 2a02:808:1:100::c: frag (0|1232) 59430 > 443: UDP, length 1350
03:20:45.891286 IP6 2001:470:X > 2a02:808:1:100::c: frag (1232|126)

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se



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