From owner-freebsd-questions Fri Jul 3 05:14:13 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id FAA19375 for freebsd-questions-outgoing; Fri, 3 Jul 1998 05:14:13 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from fourier.lcmi.ufsc.br (fourier.lcmi.ufsc.br [150.162.14.56]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id FAA19307 for ; Fri, 3 Jul 1998 05:13:51 -0700 (PDT) (envelope-from esms@lcmi.ufsc.br) Received: from localhost (esms@localhost) by fourier.lcmi.ufsc.br (8.8.8/8.8.8) with SMTP id JAA12378; Fri, 3 Jul 1998 09:09:52 -0300 (EST) (envelope-from esms@lcmi.ufsc.br) X-Authentication-Warning: fourier.lcmi.ufsc.br: esms owned process doing -bs Date: Fri, 3 Jul 1998 09:09:52 -0300 (EST) From: Eduardo Souza Machado da Silva To: David Bigagli -Bokis- cc: freebsd-questions@FreeBSD.ORG Subject: Re: packetfilter In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, 3 Jul 1998, David Bigagli -Bokis- wrote: > Does anybody know how to configure a packet filter on FreeBSD. > > I am trying to run tcpdump on FreeBSD 2.2.6 > > 129:davidb@melone ~> tcpdump > tcpdump: /dev/bpf0: Device not configured look for "bpfilter" in /usr/src/sys/i386/conf/LINT and read "Configuring the FreeBSD Kernel" in Handbook http://www.freebsd.org/handbook/handbook50.html # The `bpfilter' pseudo-device enables the Berkeley Packet Filter. Be # aware of the legal and administrative consequences of enabling this # option. The number of devices determines the maximum number of # simultaneous BPF clients programs runnable. pseudo-device bpfilter 4 #Berkeley packet filter > Thnx, > David Regards from Brazil, -- ESMS To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message