Date: Mon, 14 Dec 2009 11:35:47 -0800 From: Jack Vogel <jfvogel@gmail.com> To: Kurt Buff <kurt.buff@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Not seeing data on an unnumbered interface... Message-ID: <2a41acea0912141135k35a4bd1fi8f727aaf19a188ec@mail.gmail.com> In-Reply-To: <a9f4a3860912141129v28af3f13x1f9e9ae725ff5170@mail.gmail.com> References: <a9f4a3860912141129v28af3f13x1f9e9ae725ff5170@mail.gmail.com>
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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 <kurt.buff@gmail.com> 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<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> > ether 00:1b:21:04:2a:c5 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=8<VLAN_MTU> > ether 00:0c:46:b3:43:53 > inet 192.168.24.51 netmask 0xffffff00 broadcast 192.168.24.255 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 > options=3<RXCSUM,TXCSUM> > 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" >
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