> On 25 Jun, 2023, at 12:00 am, Sebastian Moeller via Cake
> wrote:
>
> Is dropbox silently already using an L4S-style CC for their TCP?
It should be possible to distinguish this by looking at the three-way handshake
at the start of the connection. This will show a different set of TCP flags
Dear All,
I started to look at ECN action on my homelink and I do see the expected ECT(0)
and CE marks (mostly under Linix, macos, inspite of what sysctl seems to imply
does not use ECN for me any more). BUt I also see the following ECT(1) marked
traffic roughly every 5 seconds:
I was recently looking at congestion control algorithms - endpoint-based ones -
that would deal with very low level, very low latency requirements in
datacenters that use high speed switch fabrics. (note: congestion control in
such datacenters is a very, very real issue, especially since some
