From owner-freebsd-questions@FreeBSD.ORG Sat Mar 5 12:10:18 2011 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 BEE85106567E for ; Sat, 5 Mar 2011 12:10:18 +0000 (UTC) (envelope-from erikmccaskey64@zoho.com) Received: from sender1.zohomail.com (sender1.zohomail.com [72.5.230.95]) by mx1.freebsd.org (Postfix) with ESMTP id A86E08FC15 for ; Sat, 5 Mar 2011 12:10:18 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=date:from:to:message-id:subject:mime-version:content-type:user-agent; b=faAxDaneaRuwyfOJHVdb24Wf4Q1ZyDKZa1DjMI3gepDG93NX9rdu5XSBB9vnsyCmir7QdF3xCGWS hJnt/dulx0hqyGWATb2dmqPALtznib+wPm+FrrgH2t8iTEDreMVT Received: from 172.29.249.242 (172.29.249.242 [172.29.249.242]) by mx.zohomail.com with SMTP id 12993270181152.4356707062579517; Sat, 5 Mar 2011 04:10:18 -0800 (PST) Date: Sat, 05 Mar 2011 04:10:17 -0800 From: erikmccaskey64 To: "freebsd" Message-ID: <12e85ece3b5.7517152619980667233.9119604654657332096@zoho.com> MIME-Version: 1.0 X-Priority: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail Status: RO Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Is it safe to run tcpdump? 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: Sat, 05 Mar 2011 12:10:18 -0000 Is it safe to always run tcpdump on the server, e.g.: like this: tcpdump -qn dst net 192.168.1.0/24 I need it to "audit the network" .. :\