From owner-freebsd-questions@FreeBSD.ORG Mon Mar 23 19:20:38 2009 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 19B0810657CC for ; Mon, 23 Mar 2009 19:20:38 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mx02.qsc.de (mx02.qsc.de [213.148.130.14]) by mx1.freebsd.org (Postfix) with ESMTP id CD5F48FC2D for ; Mon, 23 Mar 2009 19:20:37 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from r55.edvax.de (port-92-196-37-253.dynamic.qsc.de [92.196.37.253]) by mx02.qsc.de (Postfix) with ESMTP id 6637616C01C6; Mon, 23 Mar 2009 20:20:36 +0100 (CET) Received: from r55.edvax.de (localhost [127.0.0.1]) by r55.edvax.de (8.14.2/8.14.2) with SMTP id n2NJKRZZ019215; Mon, 23 Mar 2009 20:20:27 +0100 (CET) (envelope-from freebsd@edvax.de) Date: Mon, 23 Mar 2009 20:20:27 +0100 From: Polytropon To: John Almberg Message-Id: <20090323202027.3fb8ee9a.freebsd@edvax.de> In-Reply-To: References: Organization: EDVAX X-Mailer: Sylpheed 2.4.7 (GTK+ 2.12.1; i386-portbld-freebsd7.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org Subject: Re: utility that scans lan for client? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Polytropon List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Mar 2009 19:20:39 -0000 On Mon, 23 Mar 2009 14:59:36 -0400, John Almberg wrote: > What I'm looking for is a utility that can scan a LAN for attached > clients... i.e., computers that are attached to the LAN. As it has been suggested, nmap is a good tool. Another simple variation would be: % arp -a And for a more detailed analysis, the successor of Ethereal called Wireshark can be very handy (requires X). It makes you be able to see anything that's going on on the LAN (read: everything that reaches your NIC). -- Polytropon >From Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...