From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.23]) by lists.bufferbloat.net (Postfix) with SMTP id 43F852E0540 for ; Sat, 23 Apr 2011 00:50:53 -0700 (PDT) Received: (qmail invoked by alias); 23 Apr 2011 07:50:51 -0000 Received: from unknown (EHLO srichardlxp2) [213.143.107.142] by mail.gmx.net (mp007) with SMTP; 23 Apr 2011 09:50:51 +0200 X-Authenticated: #20720068 X-Provags-ID: V01U2FsdGVkX1+7Wvpdtuq7Dt+NFpbrMj8NGzCN1Jr/ihMrJE3JnJ xTahz1DVPPeEld Message-ID: <41445BF5A56349C0AE5A7C44CFC9AB65@srichardlxp2> From: "Richard Scheffenegger" To: "Rui Paulo" , "Dave Taht" References: <4DA67BBE.9050606@taht.net> <7DD875AA-B91E-4F7A-85F4-61A6BA40567A@apple.com> Date: Sat, 23 Apr 2011 09:43:52 +0200 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5994 X-Y-GMX-Trusted: 0 Cc: Brian Clapper , bloat@lists.bufferbloat.net Subject: Re: [Bloat] ECN blocking router found X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 23 Apr 2011 07:50:55 -0000 Hi Rui, I was also to recommend TBIT (or some variant thereof; perhaps raw_sockets and firewall settings can also be used for a native windows tool...) Also, thanks again for addressing the ECN issue in BSD! Best regards, Richard ----- Original Message ----- From: "Rui Paulo" >> Perhaps we can synthesize TCP streams to more directly test ECN >> capability in the future somehow as part of our testing tools. Are there >> any tools that synthesize TCP/ip we could use as a starting point? > > Are you looking for something like this? > http://www.icir.org/tbit/index.html#ECN >