From owner-freebsd-net@FreeBSD.ORG Mon Dec 14 19:48:30 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 72C23106566C for ; Mon, 14 Dec 2009 19:48:30 +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 F23D58FC23 for ; Mon, 14 Dec 2009 19:48:29 +0000 (UTC) Received: by ewy26 with SMTP id 26so4040216ewy.3 for ; Mon, 14 Dec 2009 11:48:29 -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=xsJV+pV7OtttBHcK4xi/6tvVCqVZQawEV/jTRahSxHM=; b=iK9IOP8ulrECsOHv9spd/Wn57zH2BO5zG5pg9cjuWKIDO5TWNuluLUyjxqxtZI0L9W s5ZLgnZJlzsdmRqLYmyljzaZY4RYj8hfhmuclJnfoCaFgMSc83FduCUPkPEcQxRAWN+Z 5WEUi+UmHtebfd2pWijm9i+w9T0OObkngiaIw= 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=ffgEzGwquilMoq/6B3cRcuhXrrLukbhWaNvC0qyqG19sXmug4PJmBguSn3f967Olho 6GIzpAPJp8vD9qCsXXNmJFA8axjLVtt3JcodgXBP32hBAF35t9A55Rk+zSTX3a+0nxFx vrarqqJ+pM9SOVBDn2Of+VWtgX/wYog8F2mi0= MIME-Version: 1.0 Received: by 10.216.89.73 with SMTP id b51mr2125728wef.125.1260820108914; Mon, 14 Dec 2009 11:48:28 -0800 (PST) In-Reply-To: References: <2a41acea0912141135k35a4bd1fi8f727aaf19a188ec@mail.gmail.com> Date: Mon, 14 Dec 2009 11:48:28 -0800 Message-ID: <2a41acea0912141148y409453efj3cfc827723ec6fa8@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 19:48:30 -0000 Usually assigning an address will bring it up, but you arent doing that, I am pretty sure using a pseudo device will always necessitating explicitly bringing it up, at least i know that is the case for VLANs also. Jack On Mon, Dec 14, 2009 at 11:39 AM, Kurt Buff wrote: > Sigh. Yes, that works. > > So, to expose even more of my ignorance, any thoughts on why it isn't > up at boot? > > Kurt > > On Mon, Dec 14, 2009 at 11:35, Jack Vogel wrote: > > 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" > > > > >