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charset="utf-8" Content-ID: <91B01BF4B093DA4E9576FEE3E8414CA3@akamai.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-16_18:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=566 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903160168 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-16_18:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=597 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903160169 Subject: [Ecn-sane] SCE receiver-side vs. sender-side response X-BeenThere: ecn-sane@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussion of explicit congestion notification's impact on the Internet List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Mar 2019 22:25:55 -0000 SGkgZ3V5cywNCg0KSSB3YXMgbG9va2luZyB0aHJvdWdoIHRoZSB1cGRhdGVzIG9uIFNDRSwgYW5k IEkgdGhpbmsgdGhpcw0KcmVjZWl2ZXItZHJpdmVuIGlkZWEgaXMgZG9vbWVkLiAgSSBtZWFuLCBn b29kIGx1Y2sgYW5kIGl0J3MgYSBuZWF0IGlkZWENCmlmIGl0IHdvcmtzLCBidXQgaXQncyBnb3Qg c29tZSBwcm9ibGVtcyB3aXRoIGZsZXhpYmlsaXR5Og0KLSB5b3UgZG9uJ3Qgd2FudCB0byByZWR1 Y2UgcmlnaHQgZWRnZSBvZiB3aW5kb3csIHNvIHlvdSBjYW4ndCByZWR1Y2UNCiAgcnduZCBmYXN0 ZXIgdGhhbiBkYXRhIGlzIGFycml2aW5nLg0KLSBncm93aW5nIHJ3bmQgd29uJ3QgZ3JvdyBjd25k IGF1dG9tYXRpY2FsbHkgYXQgdGhhdCByYXRlLCBzbyBpdCdzIG9ubHkNCiAgYSBjYXAgb24gaG93 IGZhc3QgY3duZCBjYW4gZ3Jvdywgbm90IGEgd2F5IHRvIG1ha2UgaXQgYWN0dWFsbHkgZ3Jvdw0K ICBmcm9tIHRoZSBzZW5kZXIncyBzaWRlLiAgSSB0aGluayB0aGlzIGxpbWl0cyBzZW5kZXIncyBy ZXNwb25zZQ0KICBzdWJzdGFudGlhbGx5Lg0KDQpTbyBJJ2QgbGlrZSB0byBnZXQganVzdCBhIHF1 aWNrIHNhbml0eSBjaGVjayBvbiB0aGUgMyB3YXlzIHRoYXQgb2NjdXIgdG8NCm1lIHRvIHJlcG9y dCB0aGUgU0NFIHJhdGlvIGV4cGxpY2l0bHkgdG8gc2VuZGVyLCBiZWNhdXNlIEkgdGhpbmsgdGhh dCdzDQpnb2luZyB0byBlbmQgdXAgYmVpbmcgbmVjZXNzYXJ5LiAgSSBhc3N1bWUgc29tZSBvZiB0 aGVzZSBoYXZlIG9jY3VycmVkDQp0byBvdGhlcnMgYWxyZWFkeSwgYnV0IGl0IHdvdWxkIGJlIGdv b2QgdG8gc2VlIHNvbWUgZGlzY3Vzc2lvbjoNCg0KMS4gYSBuZXcgVENQIG9wdGlvbjoNCkFzIHNv bWUgaGF2ZSBtZW50aW9uZWQsIHRoZXJlIGFyZSBtaWRkbGUgYm94ZXMga25vd24gdG8gZHJvcCB1 bmtub3duIFRDUA0Kb3B0aW9uc1sxXS4gIEJ1dCB0aGUgbmljZSB0aGluZyBhYm91dCAiYmFja3dh cmQgY29tcGF0aWJsZSIgbWVhbnMgeW91DQpkb24ndCBsb3NlIHRoZSByZWd1bGFyIEVDRSByZXNw b25zZSwgc28gaXQncyBubyBkaWZmZXJlbnQgZnJvbSBub3QNCmhhdmluZyB0aGUgU0NFIG1hcmtz LCBhbmQganVzdCBkZWdyYWRlcyBncmFjZWZ1bGx5LiAgU28gSSByYXRlIHRoaXMNCnZpYWJsZSBo ZXJlIGJlY2F1c2UgaXQncyBhbiBvcHRpb25hbCBib251cywgaWYgSSdtIG5vdCBtaXNzaW5nDQpz b21ldGhpbmc/DQoNCjIuIG5ldyBUQ1AgaGVhZGVyIGZsYWc6DQpUaGVyZSdzIDQgbW9yZSByZXNl cnZlZCBiaXRzIGluIFRDUCwgc28gaXQncyBub3QgaGFyZCB0byBpbWFnaW5lIGEgRVNDRQ0KdGhh dCdzIGVpdGhlciAxLWZvci0xIHdpdGggZXh0cmEgYWNrcyBhcyBuZWVkZWQsIGxpa2UgTDRTJ3Mg RUNFDQpyZXNwb25zZSwgb3Igd2l0aCBhIHByb3BvcnRpb24gbWF0Y2hpbmcgdGhlIFNDRSBwcm9w b3J0aW9uYWwgcGFja2V0IHJhdGUNCm9uIHRoZSBuYXR1cmFsbHkgb2NjdXJyaW5nIGFja3MuICAo SSBsaWtlIHRoZSAybmQgb3B0aW9uIGJldHRlciBiZWNhdXNlDQpJIHRoaW5rIGl0IHN0aWxsIHBy b2JhYmlsaXN0aWNhbGx5IHdvcmtzIHdlbGwgZXZlbiB3aXRoIEdSTywgZGVwZW5kaW5nDQpob3cg R1JPIGNvYWxlc2NlcyB0aGUgU0NFIGZsYWcsIGJ1dCBtYXliZSB0aGVyZSdzIHNvbWUgdHJpY2tp bmVzcy4pDQoNCjMuIG5ldyBUQ1AgaGVhZGVyIGZsYWcgcGx1cyBVUkcgcG9pbnRlciBzcGFjZToN Ckl0J3MgYWxzbyBub3QgaGFyZCB0byBpbWFnaW5lIGV4dGVuZGluZyAjMiBzbyB0aGF0IGl0J3Mg aW5jb21wYXRpYmxlDQp3aXRoIFVSRyBvbiB0aGUgc2FtZSBwYWNrZXQgKHdoaWNoIG1vc3RseSBu b2JvZHkgdXNlcywgQUZBSUs/KSwgYW5kDQp1c2luZyB0aGUgVVJHIHB0ciBzcGFjZSB0byByZXBv cnQgYSBmaXhlZC1wb2ludCB2YWx1ZSBmb3IgU0NFIHJhdGUgb3Zlcg0KYSBkZWZpbmVkIHRpbWUg c3BhbiBvciBwYWNrZXQgY291bnQgb3Igc29tZXRoaW5nLg0KDQoNCkkgY2FuIHNlZSBhbnkgb2Yg dGhlc2UgMyB3aXRoIG9yIHdpdGhvdXQgU1lOL1NZTkFDSyBvcHRpb24gbmVnb3RpYXRpb24NCmF0 IHN0YXJ0dXAuIChPciBldmVuIGZyb20ganVzdCBzZXR0aW5nIEVTQ0UsIHNvcnQgb2YgbGlrZSB0 aGUgRUNFDQpzaWduYWxpbmcgaW4gcmVndWxhciBSRkMzMTY4IEVDVCBuZWdvdGlhdGlvbi4pDQoN CkkgZG8gdGhpbmsgdGhhdCB0byBjYXB0dXJlIHRoZSB2YWx1ZSBoZXJlLCB0aGUgU0NFIHJhdGUg cHJvYmFibHkgaGFzIHRvDQpnZXQgYmFjayB0byBzZW5kZXIsIGJ1dCBJIHRoaW5rIHRoZXJlJ3Mg Z29vZCBvcHRpb25zIGZvciBkb2luZyBzbywgYW5kDQphbnl3aGVyZSBpdCBkb2Vzbid0IHdvcmss IChJIHRoaW5rPykgaXQganVzdCBmYWxscyBiYWNrIHRvIHJlZ3VsYXIgQ0UsDQp3aGljaCBpcyBh IG5pY2UgYm9udXMgdGhhdCBjb21lcyBmcm9tIGJhY2t3YXJkIGNvbXBhdGliaWxpdHkuDQoNCkFu eSBvdGhlciBpZGVhcz8gIEFueSBwcm9zIG9yIGNvbnMgdGhhdCBzcHJpbmcgdG8gbWluZCBvbiB0 aGVzZSBpZGVhcz8NCg0KQ2hlZXJzLA0KSmFrZQ0KDQpbMV0gSXMgaXQgc3RpbGwgcG9zc2libGUg dG8gZXh0ZW5kIFRDUD8gIChIb25kYSBldC4gYWwsIFNpZ0NvbW0gMjAxMykNCmh0dHA6Ly9ucmcu Y3MudWNsLmFjLnVrL21qaC90bXAvbWJveGVzLnBkZg0KDQoNCg==