[Bloat] [Ecn-sane] [iccrg] Fwd: [tcpPrague] Implementation and experimentation of TCP Prague/L4S hackaton at IETF104

Bob Briscoe ietf at bobbriscoe.net
Thu Mar 21 04:02:00 EDT 2019

Just to rapidly reply,

On 21/03/2019 07:46, Jonathan Morton wrote:
> The ECN field was never intended to be used as a classifier, except to distinguish Not-ECT flows from ECT flows (which a middlebox does need to know, to choose between mark and drop behaviours).  It was intended to be used to convey congestion information from the network to the receiver.  SCE adheres to that ideal.

Each PHB has a forwarding behaviour a DSCP re-marking behaviour and an 
ECN marking behaviour. The ECN field is the claissifer for the ECN 
marking behaviour.


Bob Briscoe                               http://bobbriscoe.net/

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