From owner-freebsd-net@FreeBSD.ORG Mon Dec 14 20:18:04 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 142E0106568B for ; Mon, 14 Dec 2009 20:18:04 +0000 (UTC) (envelope-from tom@tomjudge.com) Received: from tomjudge.vm.bytemark.co.uk (tomjudge.vm.bytemark.co.uk [80.68.91.100]) by mx1.freebsd.org (Postfix) with ESMTP id B6F1A8FC0C for ; Mon, 14 Dec 2009 20:18:03 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by tomjudge.vm.bytemark.co.uk (Postfix) with ESMTP id 82D5348B45; Mon, 14 Dec 2009 20:18:02 +0000 (GMT) X-Virus-Scanned: Debian amavisd-new at tomjudge.vm.bytemark.co.uk Received: from tomjudge.vm.bytemark.co.uk ([127.0.0.1]) by localhost (tomjudge.vm.bytemark.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vy1b6Kaua7MK; Mon, 14 Dec 2009 20:17:58 +0000 (GMT) Received: from rita.nodomain (unknown [192.168.205.6]) by tomjudge.vm.bytemark.co.uk (Postfix) with ESMTP id D2AC548B42; Mon, 14 Dec 2009 20:17:56 +0000 (GMT) Message-ID: <4B269D1F.3000501@tomjudge.com> Date: Mon, 14 Dec 2009 20:16:31 +0000 From: Tom Judge User-Agent: Thunderbird 2.0.0.23 (X11/20090822) MIME-Version: 1.0 To: Kurt Buff References: <2a41acea0912141135k35a4bd1fi8f727aaf19a188ec@mail.gmail.com> In-Reply-To: X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org, Jack Vogel 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 20:18:04 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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? > /etc/rc.conf: ifconfig_em0="UP" > 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" >> > _______________________________________________ > 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" - -- TJU13-ARIN -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJLJp0eAAoJEMSwVS7lr0OdTRcIAIoEqsw+3Va6QSRDsCpOyVZY q/QdmlMQ9hLV5KM9VakXxQAyaLSAzqmF9l3YdAtfoDsTdOwVzzi+XpVIQa4pxRLE a8XWjkIc8xXHXwq30tqJa75EZuExhvGjZqaB8nhMEpvTWodYF1OcoP8OfaXHc9ZO RsC9jl6pIRbcR83AsTH+ZK8g2hzKvNEDT1Uw9/RfK7X/Fa3Jzkdb2041fIzQEsel 4FCuNGUbmu2noDGPN06zMCGUCLwukWzuAq13DuzX+1B4UgrJf4fVfDuESA3SWlr3 kvCZllDIWmcfsKnaUmkQ80qRVJws0hjZAfjHWYk6tHFIMzxVp5MOx+Lyumq6WEQ= =aTAi -----END PGP SIGNATURE-----