[Ecn-sane] osx not doing ecn for me

Michael Welzl michawe at ifi.uio.no
Fri Jan 10 03:48:52 EST 2020



> On Jan 10, 2020, at 12:45 AM, Dave Taht <dave.taht at gmail.com> wrote:
> 
> On Thu, Jan 9, 2020 at 3:30 PM Pete Heist <pete at heistp.net> wrote:
>> 
>> Mine negotiates it, but I’m stuck on 10.13.
>> 
>> This likely isn’t the problem, but I’ve fallen for the trap before that “netstat -sp tcp” needs to be run as root or all counters show 0...
> 
> No, that was the trap I'd fallen for. I'd seen it not attempt a couple
> negotiations (from looking at the packet captures), then ran that, and
> panicked!

… and I thought that your Mac had discovered that you hate ECN and turned it off just for you  :)

Cheers,
Michael



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