From owner-freebsd-questions@FreeBSD.ORG Wed Oct 6 00:06:11 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6545C10656A3 for ; Wed, 6 Oct 2010 00:06:11 +0000 (UTC) (envelope-from steven43126@gmail.com) Received: from mail-ww0-f42.google.com (mail-ww0-f42.google.com [74.125.82.42]) by mx1.freebsd.org (Postfix) with ESMTP id EE1FC8FC28 for ; Wed, 6 Oct 2010 00:06:10 +0000 (UTC) Received: by wwb13 with SMTP id 13so229593wwb.1 for ; Tue, 05 Oct 2010 17:06:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=n44etSaDfGwY7M+Q3MdAMowdH4qZifyksmsqIkO0+cE=; b=q2ecrNth2/x6RYpDD9cQRYuUTft+3Ld7vbaTFTqBV0ZcslMO6LTmqJjRRcNPeYHJwb ODqNct2Xb0bRl5ckXysMBYoMIhaHro/PaPh9MLfLABVEcBrfCX7CFmtHYE2Rx1ChIKQB vFFzCCY+lmDbUZL7HmsnztHcwsUMBpoo6TPCg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=R7rGtXPetwhiqFwSvmX7l+5gjNPYojxCkfFem3atwuj+4IJSl3dEK3UjlglBnzrLnb UFBEMHy1Dd6m/URPPFEzcaEF+lwS/orwif82t5eDoPIBM3G/dfFzgydP/hEiuFQg0jYP 0HZ2fj72/zzqPkJmAMMLdR7axrQ91PRlnxS+k= MIME-Version: 1.0 Received: by 10.227.146.193 with SMTP id i1mr10021629wbv.143.1286321815385; Tue, 05 Oct 2010 16:36:55 -0700 (PDT) Received: by 10.227.139.143 with HTTP; Tue, 5 Oct 2010 16:36:55 -0700 (PDT) In-Reply-To: <4CAAB47F.10908@rawbw.com> References: <4CAAB47F.10908@rawbw.com> Date: Wed, 6 Oct 2010 00:36:55 +0100 Message-ID: From: Steven Williamson To: Yuri Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-questions@freebsd.org Subject: Re: How can I know how many packets were lost and resent on particular TCP connection? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Oct 2010 00:06:11 -0000 tcpdump, then analyze with wireshark. If it's longer term monitoring you require in the past iv'e used ruby-pcap and written a quick and dirty script to log retransmissions. Essentially you just need to watch for duplicate packet id's I'm not sure there are any stats normally recorded for this level of detail. I may be wrong! Regards Steven Williamson. On 5 October 2010 06:15, Yuri wrote: > Just curious if I can do this. > > Yuri > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >