From owner-freebsd-questions@FreeBSD.ORG Sun Jan 2 15:24:18 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4735E16A4CE for ; Sun, 2 Jan 2005 15:24:18 +0000 (GMT) Received: from web51904.mail.yahoo.com (web51904.mail.yahoo.com [206.190.39.47]) by mx1.FreeBSD.org (Postfix) with SMTP id A0C5643D1D for ; Sun, 2 Jan 2005 15:24:17 +0000 (GMT) (envelope-from kilton9@yahoo.com) Received: (qmail 65567 invoked by uid 60001); 2 Jan 2005 15:24:16 -0000 Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; b=cNkEGZVKrSk26FYaJLvFRSPYzFcmTPPvgmvo4PzDtxsUtxRa4u84eE3Dkef+MG8gig9pYj8G5JP2Cw3XZoiBSoKk8S9DAVfQvrJRpYFEjJ1CB5IAWDFhfb1awIw1Drv8eePITGeMF9CmtdjXWaT3pk2moieDXOLZ1LBVzlXhHJI= ; Message-ID: <20050102152416.65565.qmail@web51904.mail.yahoo.com> Received: from [68.49.148.23] by web51904.mail.yahoo.com via HTTP; Sun, 02 Jan 2005 07:24:16 PST Date: Sun, 2 Jan 2005 07:24:16 -0800 (PST) From: James Kilton To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: TCPDUMP performance X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Jan 2005 15:24:18 -0000 Hello, We've installed some FreeBSD machines as Gigabit sniffers, and I'm wondering if there are any things I can tweak (e.g., buffer size) to help TCPDUMP capture better (we often see packets dropped by the kernel). Any advice would be appreciated. Thanks, James __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com