From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from prdcg4ipta01x-ext.shaw.ca (prdcg4ipta01x-ext.shaw.ca [204.209.208.146]) (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 7590F3B29E for ; Mon, 13 May 2019 11:49:01 -0400 (EDT) X-IronPort-AV: E=McAfee;i="5900,7806,9256"; a="220415960" X-IronPort-AV: E=Sophos;i="5.60,465,1549954800"; d="scan'208";a="220415960" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=SJRB.onmicrosoft.com; s=selector1-sjrb-ca; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8t7z5SmtzH5Gd2OF1f3T2s3gIK4BgJG7TzC+iE5M2Wg=; b=N4HGlq5/Dzp0BKbuaKdQhx448OA37HQ/wR3tgZxw1nTU9mBIn5HmUH5vG9urMOmyVukFmNbSFEpXrRt4EtXavX28FjOp26sApJa/Qx/LKzomnqqS3IxYr8JLbLz4H+F70VC+HUujboAohLc4vBMCaC5LQNQzqOBnHL+3IVhKTFA= From: Colin Dearborn To: Sebastian Moeller , Neal Cardwell CC: bloat Thread-Topic: [Bloat] DOCSIS cable modems that support PIE? Thread-Index: AQHVCQk1XHZhLdXauUyu5GAjbhdlk6ZoxvEAgABjxgCAAAP7gIAAA36g Date: Mon, 13 May 2019 15:48:57 +0000 Message-ID: References: <435DE302-6F36-47A2-9338-CADED90CB66B@gmx.de> In-Reply-To: <435DE302-6F36-47A2-9338-CADED90CB66B@gmx.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Colin.Dearborn@sjrb.ca; x-originating-ip: [204.209.209.138] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 68628245-01b7-47cf-aa40-08d6d7ba8300 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(2017052603328)(7193020); SRVR:CY4PR04MB0982; x-ms-traffictypediagnostic: CY4PR04MB0982: x-ms-exchange-purlcount: 2 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 0036736630 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(396003)(366004)(346002)(39860400002)(136003)(51914003)(13464003)(199004)(189003)(26005)(72206003)(14454004)(74316002)(446003)(11346002)(486006)(476003)(53546011)(186003)(6506007)(966005)(102836004)(66066001)(74482002)(6246003)(71190400001)(71200400001)(76176011)(7736002)(7696005)(478600001)(99286004)(8676002)(81166006)(81156014)(305945005)(8936002)(53936002)(110136005)(9686003)(25786009)(68736007)(5660300002)(256004)(5024004)(4326008)(52536014)(6116002)(6306002)(3846002)(55016002)(6436002)(86362001)(229853002)(2906002)(73956011)(64756008)(66946007)(66556008)(66446008)(316002)(33656002)(66476007)(76116006); DIR:OUT; SFP:1101; SCL:1; SRVR:CY4PR04MB0982; H:CY4PR04MB0393.namprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: sjrb.ca does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: vBTsNm+EOERrLkxMRKfM5rxlpg/0rPeo642bKmtx2wJRmrUHnb6A63feVvET0I3+UzviOGn1vkDPDJyzs1yNlDK0VZMqkrarNl+bJdO6JxvvYHKiJpmbu7iIxj1vk5e0v1tgftvZWstmIeCJb4l9J7SExcXm9qI+cPX7BDA/JF8YGSfADo43Hlyg94xD6TmCDXa3modM53kN/dmCYjLIW+pYhraiz+iF0oBh31UzrJwdMlMDJXRIfn0QM2j++k+k/X2cVp2K9xFePe/SnVdkiKUBABAyN82fNOigGt23rCnwlqKErRskOfWrcwtZVmgvAjqQ+/Fl5waXgeoPqugB5MgE3D55BG/Pzo8vf8OsTu7GrjT+PdcQ8Z0upJF+klG6ndCWCDwxP9fAnHx9Dqtkr2My7PaE6Z5PumgPA8TB/FE= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 68628245-01b7-47cf-aa40-08d6d7ba8300 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 May 2019 15:48:57.8699 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8b30192e-1388-4ed6-8208-e35dd72ad2ad X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR04MB0982 X-OriginatorOrg: sjrb.ca Subject: Re: [Bloat] DOCSIS cable modems that support PIE? 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: Mon, 13 May 2019 15:49:01 -0000 Q00gQVFNIHdhcyBhZGRlZCBhcyBhbiBvcHRpb25hbCBmZWF0dXJlIGluIERPQ1NJUyAzLjAuIEkg ZG9uJ3Qga25vdyBvZiBhbnkgMy4wIG1vZGVtcyB3aGVyZSB0aGlzIHdhcyBhY3R1YWxseSBpbXBs ZW1lbnRlZCB0aG91Z2guDQpUaGlzIGZlYXR1cmUgcmVxdWlyZXMgbm8gc3VwcG9ydCBmcm9tIHRo ZSBDTVRTL0NDQVAgY2hhc3Npcywgc28gYXMgbG9uZyBhcyB0aGUgbW9kZW0gc3VwcG9ydHMgaXQs IGl0IHdpbGwgd29yaywgcmVnYXJkbGVzcyBvZiB0aGUgc3VwcG9ydGVkIERPQ1NJUyB2ZXJzaW9u IG9mIHRoZSBDTVRTLg0KDQpJIGhhdmUgdmVyaWZpZWQgQVFNIHdvcmtpbmcgd2l0aCB0aGUgQXJy aXMgQ004MjAwQSwgdGhlIFRlY2huaWNvbG9yIFRDNDQwMCwgdGhlIEhpdHJvbiBDT0RBLTQ2IGFu ZCB0aGUgSGl0cm9uIENPREEtNDU4Mi4gQVFNIGlzIG9uIGJ5IGRlZmF1bHQgb24gdGhlc2UgbW9k ZW1zLCBzbyB1bmxlc3MgdGhlIElTUCBpcyBpbnRlbnRpb25hbGx5IHR1cm5pbmcgaXQgb2ZmLCBp dCdsbCBiZSB0aGVyZS4NCg0KDQoNCg0KDQoNCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0N CkZyb206IEJsb2F0IDxibG9hdC1ib3VuY2VzQGxpc3RzLmJ1ZmZlcmJsb2F0Lm5ldD4gT24gQmVo YWxmIE9mIFNlYmFzdGlhbiBNb2VsbGVyDQpTZW50OiBNb25kYXksIE1heSAxMywgMjAxOSA5OjI4 IEFNDQpUbzogTmVhbCBDYXJkd2VsbCA8bmNhcmR3ZWxsQGdvb2dsZS5jb20+DQpDYzogYmxvYXQg PGJsb2F0QGxpc3RzLmJ1ZmZlcmJsb2F0Lm5ldD4NClN1YmplY3Q6IFJlOiBbQmxvYXRdIERPQ1NJ UyBjYWJsZSBtb2RlbXMgdGhhdCBzdXBwb3J0IFBJRT8NCg0KICBDQVVUSU9OOiBUaGlzIGVtYWls IGlzIGZyb20gYW4gZXh0ZXJuYWwgc291cmNlLiBEbyBub3QgY2xpY2sgbGlua3Mgb3Igb3BlbiBh dHRhY2htZW50cyB1bmxlc3MgeW91IHJlY29nbml6ZSB0aGUgc2VuZGVyIGFuZCBrbm93IHRoZSBj b250ZW50IGlzIHNhZmUuDQoNCkhpIE5lYWwsDQoNCg0KPiBPbiBNYXkgMTMsIDIwMTksIGF0IDE3 OjEzLCBOZWFsIENhcmR3ZWxsIDxuY2FyZHdlbGxAZ29vZ2xlLmNvbT4gd3JvdGU6DQo+DQo+IFRo YW5rcyBmb3IgdGhlIGRldGFpbHMhDQo+DQo+IEdpdmVuIHRoYXQgRE9DU0lTIDMuMSAocmVsZWFz ZWQgaW5pdGlhbGx5IGluIDIwMTMpIGhhcyBtYW55IHJldmlzaW9ucyAtIGh0dHBzOi8vc3BlY2lm aWNhdGlvbi1zZWFyY2guY2FibGVsYWJzLmNvbS9DTS1TUC1NVUxQSXYzLjE/dj0wMyAtICBhbmQg bG93LWxhdGVuY3kgRE9DU0lTIGFuZCBMNFMgd2FzIGFkZGVkIGluIDIwMTkgKENNLVNQLU1VTFBJ djMuMS1JMTctMTkwMTIxKSwgSSBoYWQgYmVlbiB1bmRlciB0aGUgaW1wcmVzc2lvbiB0aGF0IHRo ZSBQSUUgQVFNIGZvciB1cHN0cmVhbSB0cmFmZmljIHdhcyBhbHNvIGFkZGVkIGluIHNvbWUgbGF0 ZXIgcmV2aXNpb24uIEJ1dCBJIGRvIHNlZSBub3cgdGhhdCB0aGUgUElFIEFRTSBmb3IgdXBzdHJl YW0gdHJhZmZpYyB3YXMgaW4gQW5uZXggTSBvZiB0aGUgaW5pdGlhbCAzLjEgc3BlYyAoQ00tU1At TVVMUEl2My4xLUkwMS0xMzEwMjkpLg0KDQogICAgICAgIFllcywgdGhhdCB3YXMgYWN0dWFsbHkg cHJldHR5IGNvbCB0byBzZWUgdGhpcyBhcyBhIHJlcXVpcmVtZW50IGZyb20gZGF5IDEuIEl0IGlz IGEgYml0IG9mIGEgZG93bmVyIGhvdyBsb25nIHRoZSBJU1BzIHRha2UvdG9vayB0byBhY3R1YWxs eSByb2xsLW91dCBkb2NzaXMgMy4xLg0KDQo+DQo+IERvZXMgYW55b25lIGhhcHBlbiB0byBrbm93 IGlmIChhbmQgaWYgc28sIGhvdyB3aWRlbHkpIHRoZSBtYWpvciBjYWJsZSBJU1BzIHdvcmxkLXdp ZGUgZW5hYmxlIHRoZSB1cHN0cmVhbSBQSUUgQVFNIGZ1bmN0aW9uYWxpdHk/DQoNCiAgICAgICAg SSBoYXZlIG5vIGNsdWUsIGJ1dCBJIGJlbGlldmUgR3JlZyBXaGl0ZSAoQ0MnZCkgbWlnaHQgaGF2 ZSBtb3JlIGluc2lnaHQgaW4gdGhpcy4NCg0KQmVzdCBSZWdhcmRzDQogICAgICAgIFNlYmFzdGlh bg0KDQoNCg0KPg0KPiBuZWFsDQo+DQo+DQo+IEZyb206IFNlYmFzdGlhbiBNb2VsbGVyIDxtb2Vs bGVyMEBnbXguZGU+DQo+IERhdGU6IE1vbiwgTWF5IDEzLCAyMDE5IGF0IDU6MTYgQU0NCj4gVG86 IGJsb2F0LCBOZWFsIENhcmR3ZWxsDQo+DQo+IEhpIE5lYWwsDQo+DQo+IEFzIGZhciBhcyBJIGNh biB0ZWxsIHRoZSBQSUUgYXFtIGlzIG1hbmRhdG9yeSBpbiBhbGwgRE9DU0lTIDMuMSBDUEVzLCBk byBBbCB5b3UgbmVlZCBpcyBhIG1vZGVtIGNlcnRpZmllZCBmb3IgMy4xIGFuZCBwcm9iYWJseSBh bHNvIGFuIERPQ1NJUyBJU1Agc3VwcGx5aW5nIDMuMSBzZXJ2aWNlcyAoSSBhc3N1bWUgdGhlIEFR TSB3aWxsIG9ubHkgYmUgZW5nYWdlZCBpbiBhIGRvY3NpcyAzLjEgZW52aXJvbm1lbnQpLCBhcyBp biBET0NTSVMgdGhlIElTUCBiYXNpY2FsbHkgaGFzIGNvbnRyb2wgb3ZlciB0aGUgQ1BFLCBzbyB5 b3Ugd291bGQgbmVlZCB0aGVpciBjb29wZXJhdGlvbi4gTm90IGV2ZXJ5IERPQ1NJUyBJU1Agd2ls bCBwcm92aXNpb24gYW55IGN1c3RvbWVyIG1vZGVtLCBidXQgSSBhc3N1bWUgeW91IGhhdmUgZW5v dWdoIGxldmVyYWdlIHRvIG1ha2UgdGhpcyBoYXBwZW4uDQo+DQo+IEFueXdheSBhY2NvcmRpbmcg dG8gdGhlIHNwZWMgc2hlZXRzOg0KPiBBVk0gRnJpdHpib3ggNjU5MQ0KPiBOZXRnZWFyIENNMTAw MC0xQVpOQVMNCj4gQXJyaXMgU0I4MjAwDQo+IE1vdG9yb2xhIE1CODYwMA0KPiBzaG91bGQgZ2l2 ZSB5b3Ugd2hhdCB5b3Ugd2FudC4NCj4NCj4gQmVzdCBSZWFyZHMNCj4gICAgICAgU2ViYXN0aWFu DQo+DQo+IFAuUy46IEkgd291bGQgbG92ZSB0byBoZWFyIHlvdXIgcmVzdWx0cywgYXMgaW5mb3Jt YXRpb24gYWJvdXQgdGhlIGVmZmVjdHMgb2YgZG9jc2lzIHBpZSBpbiB0aGUgd2lsZCBpcyBxdWl0 ZSBsaW1pdGVkLi4uDQo+DQo+DQo+IE9uIE1heSAxMiwgMjAxOSAxMToyNDo1MCBQTSBHTVQrMDI6 MDAsIE5lYWwgQ2FyZHdlbGwgPG5jYXJkd2VsbEBnb29nbGUuY29tPiB3cm90ZToNCj4gQW55b25l IGhhdmUgYSBwb2ludGVyIHRvIGEgY2FibGUgbW9kZW0gbW9kZWwgdGhhdCBpcyBhdmFpbGFibGUg Zm9yIHB1cmNoYXNlIGFuZCBpbXBsZW1lbnRzIHRoZSBET0NTSVMgMy4xIFBJRSBtZWNoYW5pc20/ ICAoU28gZmFyLCBteSBzZWFyY2hlcyBmb3IgdGhpcyBoYXZlIG9ubHkgZm91bmQgb3RoZXIgcGVv cGxlIGFza2luZyB0aGlzIHF1ZXN0aW9uLCByYXRoZXIgdGhhbiB0aGUgYW5zd2VyLiBBcG9sb2dp ZXMgaWYgSSBtaXNzZWQgc29tZXRoaW5nIHRoYXQgc2hvdWxkIGJlIGVhc3kgdG8gZmluZC4pDQo+ DQo+IEknbSBjdXJpb3VzIHRvIGhhdmUgb25lIGZvciB0ZXN0aW5nIHdpdGggQkJSIHYyLiBJJ20g YXdhcmUgb2YgdGhlIExpbnV4IFBJRSBpbXBsZW1lbnRhdGlvbiwgYnV0IGl0IHdvdWxkIGJlIG5p Y2UgdG8gaGF2ZSB0aGUgYWN0dWFsIGNhYmxlIG1vZGVtIHZlcnNpb24gdG8gcGxheSB3aXRoIGFz IHdlbGwuDQo+DQo+IFRoYW5rcyENCj4gbmVhbA0KPg0KDQpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXw0KQmxvYXQgbWFpbGluZyBsaXN0DQpCbG9hdEBsaXN0 cy5idWZmZXJibG9hdC5uZXQNCmh0dHBzOi8vbGlzdHMuYnVmZmVyYmxvYXQubmV0L2xpc3RpbmZv L2Jsb2F0DQo=