From owner-freebsd-net@FreeBSD.ORG Mon Dec 14 19:35:49 2009 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 86416106566B for ; Mon, 14 Dec 2009 19:35:49 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-ew0-f226.google.com (mail-ew0-f226.google.com [209.85.219.226]) by mx1.freebsd.org (Postfix) with ESMTP id 0EDE98FC13 for ; Mon, 14 Dec 2009 19:35:48 +0000 (UTC) Received: by ewy26 with SMTP id 26so4027220ewy.3 for ; Mon, 14 Dec 2009 11:35:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=mKz6z6HkLuXYoNQ2G1oUxFDZE+aVHF6V6KtCWN8ffkM=; b=On3/dz8p3dvjO79RwmFm/4Wmy4CDaVyhR80dUOVrouQWt55uVYiauks09tLQfbIB0h jtfuPKgG4hTjgcyNLhRqPSR8DvqWkqvphBK8JrqJMToV9nx1bYuApT95JNZuwi1iLYCc 5yXd8G6UQYKXouPbHHJ8BGDLsBPGpZnG6mOWY= 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=n7O4lqi+fVmTvhp186JF3i3l5zu9Jjhr+g8BsQeCa3OGPqskLzkjtrgsMnzyv6CW+q TBxZiKId4kbH6MKN2reGf+DWmm44pMmC1F1nFCYt5rmCN4g7LtVfhQyu+AVsBqeAGMVX tDYB1+//l4SZA0eDQhnxz+Zz9fetSNFsCgsbE= MIME-Version: 1.0 Received: by 10.216.88.7 with SMTP id z7mr2196305wee.19.1260819347895; Mon, 14 Dec 2009 11:35:47 -0800 (PST) In-Reply-To: References: Date: Mon, 14 Dec 2009 11:35:47 -0800 Message-ID: <2a41acea0912141135k35a4bd1fi8f727aaf19a188ec@mail.gmail.com> From: Jack Vogel To: Kurt Buff Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org Subject: Re: Not seeing data on an unnumbered interface... X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Dec 2009 19:35:49 -0000 Not familiar with ntop, but I notice below that the em interface is not UP, what if you `ifup em0` ? Jack On Mon, Dec 14, 2009 at 11:29 AM, Kurt Buff wrote: > All, > > I'm having a very strange problem. I'm running ntop - the unnumbered > interface is not receiving any data. > > Running 'tcpdump -i em0' also gets no data. I am really baffled - I've > tried it against a switch that I know has a correctly configured > mirror port, as I have ntop running on another machine and that works > fine in the same port, but it's running 7.1-RELEASE. > > Anyone have thoughts on this? > > > # uname -a > FreeBSD zntop.mycompany.com 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat > Nov 21 15:48:17 UTC 2009 > root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 > > # cat /etc/rc.conf > hostname="zntop.mycompany.com" > ifconfig_rl0="DHCP" > ntpdate_enable="YES" > ntpdate_flags="-b 192.168.10.191" > sshd_enable="YES" > ntop_enable="YES" > ntop_flags="-d -u ntop -P /home/ntop/databases -K -L -t 6 -o -i em0 -W 0" > > zntop# ifconfig > em0: flags=8902 metric 0 mtu 1500 > options=9b > ether 00:1b:21:04:2a:c5 > media: Ethernet autoselect (100baseTX ) > status: active > rl0: flags=8843 metric 0 mtu 1500 > options=8 > ether 00:0c:46:b3:43:53 > inet 192.168.24.51 netmask 0xffffff00 broadcast 192.168.24.255 > media: Ethernet autoselect (100baseTX ) > status: active > lo0: flags=8049 metric 0 mtu 16384 > options=3 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > inet6 ::1 prefixlen 128 > inet 127.0.0.1 netmask 0xff000000 > > > Kurt > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >