From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00190b01.pphosted.com (mx0a-00190b01.pphosted.com [IPv6:2620:100:9001:583::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 932233B2A4 for ; Thu, 3 Jun 2021 05:23:23 -0400 (EDT) Received: from pps.filterd (m0050093.ppops.net [127.0.0.1]) by m0050093.ppops.net-00190b01. (8.16.0.43/8.16.0.43) with SMTP id 1539EpPI020846; Thu, 3 Jun 2021 10:23:19 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akamai.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=jan2016.eng; bh=ZWAaJfXBULEyb1TDziTzB52dOP1vmVv8QJ7b7w/8wh8=; b=dyn48zcyKa2jGv5gHWX4TPTK7k5H2muH4TGytmenQ7rieRq1HI5ELTBrpRwSUhCsclQo reU01HrQPH9ZcHKOX1lhKK4bPWEoUM/AUVpMMn7jSMjxpRpjGM+yYyHcWmGMG8EzMs2m apWaD1cvCJQsn3tcv0gKjasNSLTZMR7tFEV7v7FwrcTno4Yz/vpHtBaemLziycZSk1ZH 0ZMqUDsDe68PHhuklyd5plcfvDJ1Wc4IrhY3g8Gr8uLjtBfSTxHGD1zd1mj3wvHLLk7h vNXjBSsCrnheghrRhoUEK2DObkF7Rhd5LxafuCPFwbmYBQsF1zX/9ptGdUPGU4K6FtdG pg== Received: from prod-mail-ppoint6 (prod-mail-ppoint6.akamai.com [184.51.33.61] (may be forged)) by m0050093.ppops.net-00190b01. with ESMTP id 38x2uj0rhw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Jun 2021 10:23:19 +0100 Received: from pps.filterd (prod-mail-ppoint6.akamai.com [127.0.0.1]) by prod-mail-ppoint6.akamai.com (8.16.1.2/8.16.1.2) with SMTP id 1539J3xe017625; Thu, 3 Jun 2021 05:23:17 -0400 Received: from email.msg.corp.akamai.com ([172.27.165.113]) by prod-mail-ppoint6.akamai.com with ESMTP id 38wuepcag0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 03 Jun 2021 05:23:17 -0400 Received: from USTX2EX-DAG1MB4.msg.corp.akamai.com (172.27.165.122) by ustx2ex-dag1mb4.msg.corp.akamai.com (172.27.165.122) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 3 Jun 2021 04:23:16 -0500 Received: from USTX2EX-DAG1MB4.msg.corp.akamai.com ([172.27.165.122]) by ustx2ex-dag1mb4.msg.corp.akamai.com ([172.27.165.122]) with mapi id 15.00.1497.018; Thu, 3 Jun 2021 04:23:16 -0500 From: "Holland, Jake" To: Stuart Cheshire , "Livingood, Jason" CC: "bloat@lists.bufferbloat.net" Thread-Topic: [Bloat] AQM & Net Neutrality Thread-Index: AQHXUJ4Wd2rncms490qxEu4/NrjhK6rzVbwAgA6bqQA= Date: Thu, 3 Jun 2021 09:23:15 +0000 Message-ID: <23CAA22C-3340-467B-AE66-D4B00EDA576C@akamai.com> References: <8CA408F6-C8FA-4AAF-908A-B52BDC5030FF@cable.comcast.com> <3DC2F247-63C2-4753-9E44-2F494E545FEA@apple.com> In-Reply-To: <3DC2F247-63C2-4753-9E44-2F494E545FEA@apple.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/16.49.21050901 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [172.27.164.43] Content-Type: text/plain; charset="utf-8" Content-ID: <5D779F2B941A8243814A9EC9ED1D0787@akamai.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-03_06:2021-06-02, 2021-06-03 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 mlxlogscore=579 bulkscore=0 adultscore=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106030063 X-Proofpoint-GUID: _W8PVEc70rDcOQGkrprs6ZYJRJYHQVSO X-Proofpoint-ORIG-GUID: _W8PVEc70rDcOQGkrprs6ZYJRJYHQVSO X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-03_06:2021-06-02, 2021-06-03 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 adultscore=0 mlxscore=0 impostorscore=0 spamscore=0 priorityscore=1501 phishscore=0 clxscore=1011 bulkscore=0 mlxlogscore=510 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106030063 X-Agari-Authentication-Results: mx.akamai.com; spf=${SPFResult} (sender IP is 184.51.33.61) smtp.mailfrom=jholland@akamai.com smtp.helo=prod-mail-ppoint6 Subject: Re: [Bloat] AQM & Net Neutrality X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Jun 2021 09:23:23 -0000 SGkgU3R1YXJ0LA0KDQpPbiAwNS0yNCwgMTI6MTggUE0sICJTdHVhcnQgQ2hlc2hpcmUgdmlhIEJs b2F0IiA8YmxvYXRAbGlzdHMuYnVmZmVyYmxvYXQubmV0PiB3cm90ZToNCj4gRGVsYXkgcmVkdWN0 aW9uIGlzIG5vdCBhbiBlaXRoZXIvb3IgY2hvaWNlLiBJbiBvcmRlciBmb3Igc29tZSB0cmFmZmlj IHRvIGJlbmVmaXQgb3RoZXIgdHJhZmZpYyBkb2VzbuKAmXQgaGF2ZSB0byBzdWZmZXIuIEl04oCZ cyBub3QgYSB6ZXJvLXN1bSBnYW1lLiBFbGltaW5hdGluZyBzdGFuZGluZyBxdWV1ZXMgaW4gbmV0 d29yayBidWZmZXJzIGJlbmVmaXRzIGFsbCB0cmFmZmljLiBUaGlzIGNhbiBiZSBoYXJkIHRvIGNv bW11bmljYXRlIGJlY2F1c2UgaXQgc2VlbXMgY291bnRlciB0byBodW1hbiBpbnR1aXRpb24uIEl0 IHNvdW5kcyB0b28gZ29vZCB0byBiZSB0cnVlLiBJbiBub3JtYWwgaHVtYW4gbGlmZSB0aGlzIGlz IHVuY29tbW9uLiBXaGVuIGZpcnN0IGNsYXNzIHBhc3NlbmdlcnMgYm9hcmQgdGhlIHBsYW5lIGZp cnN0LCBhbGwgZWNvbm9teSBwYXNzZW5nZXJzIHdhaXQgYSBsaXR0bGUgYml0IGxvbmdlciBhcyBh IHJlc3VsdC4gQ29tcHV0ZXIgbmV0d29yayBxdWV1ZWluZyBkb2VzbuKAmXQgb3BlcmF0ZSBsaWtl IHRoYXQsIHdoaWNoIG1ha2VzIGl0IGhhcmQgdG8gZXhwbGFpbiBieSBhbmFsb2d5IHRvIGV2ZXJ5 ZGF5IGV4cGVyaWVuY2VzIHRoYXQgbW9zdCBwZW9wbGUgdW5kZXJzdGFuZC4NCg0KVGhpcyBpcyBh IGdyZWF0IHBvaW50IGFuZCBtYXliZSB3b3J0aCBleHBhbmRpbmcgb24uICBJdCBtYWRlIG1lDQp0 aGluayBvZiBhIGZldyBzdWNoIGFuYWxvZ2llcyBpbiB0aGUgcmVhbCB3b3JsZCB0aGF0IG1heWJl IGNvdWxkIGJlDQplYXNpZXIgZm9yIHBlb3BsZSB0byBpbnR1aXRpdmVseSBncmFzcC4NCg0KRm9y IGV4YW1wbGUsIHRoZXJlJ3Mgc29tZSBnb29kIHZpZGVvcyBvbiB0cmFmZmljIGhhbmRsaW5nIGxp a2UgdGhpcw0Kb25lIHRoYXQgY2FuIHNob3cgdGhlIGRpZmZlcmVuY2UgYmV0d2VlbiAyIGludGVy c2VjdGluZyA0LWxhbmUgcm9hZHMNCndpdGggYW4gaW50ZXJzZWN0aW9uIGhhdmluZyBhIHRyYWZm aWMgZmxvdyBvZiAxOTEgKGF0IHRoZSBzdGFydCksIHZzLg0KMiBpbnRlcnNlY3RpbmcgNC1sYW5l IHJvYWRzIHdpdGggYSBzdGFjayBpbnRlcmNoYW5nZSBkb2luZyBhbiBhbG1vc3QNCjZ4IGJldHRl ciAxMDk5IChhdCB0aGUgNi1taW51dGUgbWFyayk6DQpodHRwczovL3d3dy55b3V0dWJlLmNvbS93 YXRjaD92PXlJVHIxMjdLWnRRDQoNCkkgZmVlbCBsaWtlIGlmIHlvdSB0b2xkIHBlb3BsZSB0aGF0 J3Mga2luZGEgbGlrZSB0aGUgZGlmZmVyZW5jZQ0KYmV0d2VlbiB1c2luZyBhIHJvdXRlciB3aXRo IGFuZCB3aXRob3V0IEFRTSwgdGhleSdkIGhhdmUgYSB1c2VmdWwNCm1vZGVsIHRoYXQgd291bGQg bWFrZSBzb21lIHNlbnNlIHRvIHRoZW0sIGV2ZW4gdGhvdWdoIHRoZSBkeW5hbWljcw0KYXJlbid0 IHF1aXRlIHRoZSBzYW1lLiAgVGhlIHBvaW50IGlzIHRoYXQgYnkgc2V0dGluZyB1cCBhIG5pY2Vs eQ0Kb3B0aW1pemVkIGluZnJhc3RydWN0dXJlLCBpdCBwcmV2ZW50cyBwZW9wbGUgZnJvbSBnZXR0 aW5nIGluIGVhY2gNCm90aGVycycgd2F5IGFuZCBtYWtlcyBpdCBiZXR0ZXIgYW5kIGZhc3RlciBm b3IgZXZlcnlvbmUuDQoNCkJ1dCBJIGRvbid0IHRoaW5rIHRoYXQncyB0aGUgb25seSBleGFtcGxl LCB0aGVyZSdzIG90aGVyIHJlYWwtd29ybGQNCnNjZW5hcmlvcyBwZW9wbGUgY2FuIG1heWJlIGZv bGxvdywgbGlrZSBjb21wYXJpbmcgdGhlIFN0ZWZmYW4gYWlycGxhbmUNCmJvYXJkaW5nIG1ldGhv ZCB0byBiYWNrLXRvLWZyb250LiAgVGhlcmUncyBzb21lIHNob3J0IGFuZCBzd2VldCB2aWRlb3MN CnRoYXQgY2FuIG1ha2UgdGhlIHBvaW50LCBwZXJoYXBzIGluIGEgd2F5IHRoYXQgbm9uLWV4cGVy dHMgY2FuIG1vcmUgb3INCmxlc3MgZm9sbG93IGFuZCBzZWUgaG93IGl0IGhlbHBzOg0KaHR0cHM6 Ly93d3cueW91dHViZS5jb20vd2F0Y2g/dj1ZN1JYbzIwalRNNA0KKEV2ZW4gd2hlbiB0aGVyZSdz IGEgZmlyc3QgY2xhc3Mgc2VjdGlvbiB3aXRoIHNwZWNpYWwgdHJlYXRtZW50LCB0aGlzDQpjb3Vs ZCBzdGlsbCBoZWxwIGluIGNvYWNoLCBpZiBvbmx5IHRoZXJlIHdlcmUgZW5vdWdoIGx1Z2dhZ2Ug c3BhY2UuLi4pDQoNCkxpa2V3aXNlIHdpdGggc29tZSBvdGhlciBJUkwgcXVldWUtdHVuaW5nIHN0 cmF0ZWdpZXMgbGlrZSBob3cgdG8NCnNldCB1cCBjaGVja291dCBsaW5lcyBhdCBzdG9yZXMsIHRo ZXJlJ3Mgc29tZSB2aWRlb3MgdGhhdCBkbyBhIGdvb2QNCmpvYiBleHBsYWluaW5nIHdoeSBpdCBo ZWxwcyBhbmQgaG93IGl0IHdvcmtzICh0aG91Z2ggSUlSQyB0aGlzIHRyYWRlcw0Kb2ZmIG1heGlt dW0gZGVsYXkgdnMuIGF2ZXJhZ2UgZGVsYXksIHNvIGl0J3Mgbm90IHF1aXRlIHRoZSBzYW1lDQoi ZXZlcnlib2R5IGp1c3QgcHVyZWx5IHdpbnMiIHBvaW50KToNCmh0dHBzOi8vd3d3LnlvdXR1YmUu Y29tL3dhdGNoP3Y9OW5jekhmai1PaDgNCg0KQnV0IG1heWJlIHNvbWUgb2YgdGhlc2UgYXJlIHRv byBmYXIgYXdheSBmcm9tIG5ldHdvcmtpbmcsIEkgZHVubm8uDQpTbyBhbm90aGVyIGFsc28tcmFu IG9uICJhY2Nlc3NpYmxlIGV4cGxhbmF0aW9uIiBpcyB0aGlzIGFkb3JhYmxlIHZpZGVvDQpmcm9t IFJJUEUgaW4gMjAxNiwgd2hpY2ggaXMgbmljZSBiZWNhdXNlIGl0J3MgYWN0dWFsbHkgdGFsa2lu ZyBhYm91dA0KdGhlIHJpZ2h0IHRoaW5nLiAgSXQgc2F5cyB0aGUgc2FtZSB0aGluZyBhYm91dCBo ZWxwaW5nIGV2ZXJ5b25lLCBidXQNCm9ubHkgcXVpY2tseSBhbmQgaW4tcGFzc2luZy4gIEkgZmVl bCBsaWtlIHNvbWV0aGluZyBhbG9uZyB0aGVzZSBsaW5lcw0KdGhhdCBoYXJwcyBvbiB0aGUgImhl bHBzIGV2ZXJ5b25lIiBwb2ludCBhIGJpdCBtb3JlIG1pZ2h0IGJlIHRoZSByaWdodA0Ka2luZCBv ZiB0aGluZzoNCmh0dHBzOi8vd3d3LnlvdXR1YmUuY29tL3dhdGNoP3Y9M2VBVkdGNzBIalkNCg0K QW55d2F5LCBpdCdzIGFuIGV4Y2VsbGVudCBwb2ludCB0aGF0IHRoaXMgbm9uLXplcm8tc3VtIGFz cGVjdCBtaWdodCBiZQ0KYSBiYXJyaWVyIHRvIHVuZGVyc3RhbmRpbmcsIGFuZCBJIGJldCBpdCdz IHdvcnRod2hpbGUgdG8gdHJ5IHRvIGdldA0KdGhlICJldmVyeWJvZHkgYmVuZWZpdHMgZnJvbSBh IGdvb2QgQVFNIiBwb2ludCBhY3Jvc3MgbW9yZSBleHBsaWNpdGx5DQphbmQgbW9yZSBvZnRlbiwg ZXNwZWNpYWxseSBpZiBwZW9wbGUgYXJlIG1pc3Rha2luZyB0aGlzIGZvciBwcmlvcml0eS8NCm5l dCBuZXV0cmFsaXR5IGlzc3VlLg0KDQpBbmQganVzdCBhIHF1aWNrIHNpZGUgbm90ZToNCg0KPiBU aGlzIGlzIHdoeSBJ4oCZdmUgYmVlbiBhZHZvY2F0aW5nIGZvciBtYWtpbmcgbG93IGRlbGF5IGF2 YWlsYWJsZSBmb3IgKmFueSogdHJhZmZpYyB0aGF0IGNob29zZXMgdG8gb3B0LWluIHRvIHRoaXMg c21hcnRlciBxdWV1ZSBtYW5hZ2VtZW50LCBub3Qgc2VsZWN0aXZlbHkgZm9yIGp1c3Qgc29tZSBw cml2aWxlZ2VkIHRyYWZmaWMuIA0KDQpBUU0gYXQgYSBuZXR3b3JrIGJvdHRsZW5lY2sgaXMgbm90 IGFuIG9wdC1pbiB0aGluZywgaXQganVzdCBhcHBsaWVzDQp0byBhbGwgdGhlIHRyYWZmaWMgcGFz c2luZyB0aHJvdWdoLiAgKEVDTiBoZWxwcyBhIGxpdHRsZSBhdCB0aGUgYXBwDQpsYXllciBmcm9t IGxvc3MgYXZvaWRhbmNlLCBidXQgdXN1YWxseSBub3QgYXMgbXVjaCBhcyB0aGUgbG93ZXIgcXVl dWUNCnRhcmdldCBieSBmYXIuKQ0KDQoNCkJlc3QgcmVnYXJkcywNCkpha2UNCg0KDQo=