From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mxsf11.insightbb.com (mxsf11.insightbb.com [74.128.0.93]) by speech.braille.uwo.ca (Postfix) with ESMTP id 2D0FDC1A480 for ; Fri, 28 Jan 2011 13:35:43 -0500 (EST) X-IronPort-AV: E=Sophos;i="4.60,393,1291611600"; d="scan'208";a="312182242" Received: from unknown (HELO asav01.insightbb.com) ([172.31.249.123]) by mxsf11.insightbb.com with ESMTP; 28 Jan 2011 13:33:23 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av0EAIiaQk1KgknH/2dsb2JhbACJZJsbdLsVhU8EhRg X-IronPort-AV: E=Sophos;i="4.60,393,1291611600"; d="scan'208";a="324945950" Received: from 74-130-73-199.dhcp.insightbb.com (HELO randy3) ([74.130.73.199]) by asav01.insightbb.com with SMTP; 28 Jan 2011 13:33:23 -0500 Message-ID: From: "Kitty Litter" To: "Speakup is a screen review system for Linux." References: <20110125223252.GA32447@lava-net.com> <20110126174052.GB19898@lava-net.com> <20110128174140.GA27949@lava-net.com> Subject: Re: OT: Twinkle cli Date: Fri, 28 Jan 2011 13:33:27 -0500 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-BeenThere: speakup@braille.uwo.ca X-Mailman-Version: 2.1.13 Precedence: list Reply-To: "Speakup is a screen review system for Linux." List-Id: "Speakup is a screen review system for Linux." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jan 2011 18:35:43 -0000 I am trying to learn more about the sip protocol and started using tcpdump. Could you tell me what options you use? It isn't alwalys clear to me the source and destination of the packets, I use -A and -t and -c count.