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Encoding of marking – the dilemma The choice of how to encode the markings is non-trivial because we have 5 things we want to encode… Admission Marking Pre-emption Marking ECT(0) ECT(1) Not ECT … BUT only 4 states available in the two bits of the ECN field Appendix C of draft-briscoe-tsvwg-cl-phb-01.txt discusses pros & cons of alternative encoding possibilities To be discussed at Bar BOF and on list, please |