[aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-23 Thread Mirja Kühlewind
Hi all, I know I'm too late for this but want to bring it up anyway: draft-ietf-aqm-recommendation-11 currently says: "An AQM algorithm that supports ECN needs to define the threshold and algorithm for ECN-marking. This threshold MAY differ from that used for dropping packets that are not

Re: [aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-23 Thread Mirja Kühlewind
Hi again, I still know I'm late but there are two more points: draft-welzl-ecn-benefits-02 says: "Network devices must not drop packets solely because these codepoints are used [RFC2309.bis]" and "A network device should therefore not remark an ECT(0) or ECT(1) mark to zero [RFC2309.bis]."

Re: [aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-23 Thread Mirja Kühlewind
I meant draft-ietf-aqm-ecn-benefits-03 (not draft-welzl-ecn-benefits-02) though... On 23.04.2015 13:56, Mirja Kühlewind wrote: Hi again, I still know I'm late but there are two more points: draft-welzl-ecn-benefits-02 says: "Network devices must not drop packets solely because these code

Re: [aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-23 Thread Fred Baker (fred)
Bob/Gorry: Didn’t we have essentially the same comment a week or two ago? What was our resolution? I think it was a minor rewording that included a little more than s/threshold/parameters/, and which I worried was heading in the direction of a much bigger question - "what parameters". Fred >

Re: [aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-27 Thread Gorry Fairhurst
On 23/04/2015 12:19, Mirja Kühlewind wrote: Hi all, I know I'm too late for this but want to bring it up anyway: draft-ietf-aqm-recommendation-11 currently says: "An AQM algorithm that supports ECN needs to define the threshold and algorithm for ECN-marking. This threshold MAY differ from

Re: [aqm] AQM and ECN in draft-ietf-aqm-recommendation-11

2015-04-27 Thread Gorry Fairhurst
The present text is intentionally descriptive only, and ties-in with the bleaching text. I personally think this deployment advice is consistent with the intention of the AQM recomemndations, but I agree it is not specifically called-out in RFC2309.bis, and this reference therefore really nee