Date: Sun, 1 Oct 2017 18:25:06 -0600 From: The Doctor <doctor@doctor.nl2k.ab.ca> To: Polytropon <freebsd@edvax.de> Cc: freebsd-questions@freebsd.org Subject: Re: Weird turnoff Message-ID: <20171002002506.GA42212@doctor.nl2k.ab.ca> In-Reply-To: <20171002021140.931f17de.freebsd@edvax.de> References: <20171001232531.GA18260@doctor.nl2k.ab.ca> <20171002021140.931f17de.freebsd@edvax.de>
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On Mon, Oct 02, 2017 at 02:11:40AM +0200, Polytropon wrote: > On Sun, 1 Oct 2017 17:25:31 -0600, The Doctor wrote: > > Could be an attack. > > > > All right. > > > > As of this morning (3 p.m. UTC) my seconday FreeBSD 11.1 server > > has been going intreface down then up and then unable to route. > > > > Rebooted this system 2 times today. > > > > > > What should I bee looking for? > > Primarily the system's log files in /var/log: messages, auth.log, > security. Also check the output of the periodic scripts (mailed > to root or another user), do they contain hints to something that > looks suspicious (SUID changes, system file modifications, etc.)? > exactly what I am looking for I am going to have to do a transcribe as I am opreating from the potential victim and ssh'ing to this terminal or ftp the information over Oct 1 16:56:46 gallifrey kernel: igb0: link state changed to DOWN Oct 1 17:00:10 gallifrey kernel: igb0: link state changed to UP Oct 1 17:17:32 gallifrey kernel: igb0: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6020-0x603f mem 0xc7120000-0xc713ffff,0xc7144000-0xc7147fff irq 26 at device 0.0 numa-domain 0 on pci3 Oct 1 17:17:32 gallifrey kernel: igb0: Using MSIX interrupts with 9 vectors Oct 1 17:17:32 gallifrey kernel: igb0: Ethernet address: 0c:c4:7a:ac:51:20 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 0 to cpu 0 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 1 to cpu 1 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 2 to cpu 2 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 3 to cpu 3 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 4 to cpu 4 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 5 to cpu 5 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 6 to cpu 6 Oct 1 17:17:32 gallifrey kernel: igb0: Bound queue 7 to cpu 7 Oct 1 17:17:32 gallifrey kernel: igb0: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 17:17:32 gallifrey kernel: igb1: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6000-0x601f mem 0xc7100000-0xc711ffff,0xc7140000-0xc7143fff irq 28 at device 0.1 numa-domain 0 on pci3 Oct 1 17:17:32 gallifrey kernel: igb1: Using MSIX interrupts with 9 vectors Oct 1 17:17:32 gallifrey kernel: igb1: Ethernet address: 0c:c4:7a:ac:51:21 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 0 to cpu 8 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 1 to cpu 9 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 2 to cpu 10 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 3 to cpu 11 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 4 to cpu 0 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 5 to cpu 1 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 6 to cpu 2 Oct 1 17:17:32 gallifrey kernel: igb1: Bound queue 7 to cpu 3 Oct 1 17:17:32 gallifrey kernel: igb1: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 17:17:32 gallifrey kernel: igb0: link state changed to UP Oct 1 17:17:32 gallifrey kernel: igb1: link state changed to UP Oct 1 17:17:46 gallifrey kernel: igb1: link state changed to DOWN Oct 1 17:17:53 gallifrey kernel: igb1: link state changed to UP Oct 1 17:19:06 gallifrey kernel: igb0: promiscuous mode enabled Oct 1 17:40:09 gallifrey kernel: igb0: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6020-0x603f mem 0xc7120000-0xc713ffff,0xc7144000-0xc7147fff irq 26 at device 0.0 numa-domain 0 on pci3 Oct 1 17:40:09 gallifrey kernel: igb0: Using MSIX interrupts with 9 vectors Oct 1 17:40:09 gallifrey kernel: igb0: Ethernet address: 0c:c4:7a:ac:51:20 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 0 to cpu 0 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 1 to cpu 1 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 2 to cpu 2 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 3 to cpu 3 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 4 to cpu 4 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 5 to cpu 5 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 6 to cpu 6 Oct 1 17:40:09 gallifrey kernel: igb0: Bound queue 7 to cpu 7 Oct 1 17:40:09 gallifrey kernel: igb0: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 17:40:09 gallifrey kernel: igb1: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6000-0x601f mem 0xc7100000-0xc711ffff,0xc7140000-0xc7143fff irq 28 at device 0.1 numa-domain 0 on pci3 Oct 1 17:40:09 gallifrey kernel: igb1: Using MSIX interrupts with 9 vectors Oct 1 17:40:09 gallifrey kernel: igb1: Ethernet address: 0c:c4:7a:ac:51:21 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 0 to cpu 8 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 1 to cpu 9 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 2 to cpu 10 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 3 to cpu 11 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 4 to cpu 0 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 5 to cpu 1 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 6 to cpu 2 Oct 1 17:40:09 gallifrey kernel: igb1: Bound queue 7 to cpu 3 Oct 1 17:40:09 gallifrey kernel: igb1: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 17:40:09 gallifrey kernel: igb0: link state changed to UP Oct 1 17:40:09 gallifrey kernel: igb1: link state changed to UP Oct 1 17:41:25 gallifrey kernel: igb0: promiscuous mode enabled Oct 1 09:02:49 gallifrey kernel: igb0: link state changed to DOWN Oct 1 09:06:13 gallifrey kernel: igb0: link state changed to UP Oct 1 12:04:48 gallifrey kernel: igb0: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6020-0x603f mem 0xc7120000-0xc713ffff,0xc7144000-0xc7147fff irq 26 at device 0.0 numa-domain 0 on pci3 Oct 1 12:04:48 gallifrey kernel: igb0: Using MSIX interrupts with 9 vectors Oct 1 12:04:48 gallifrey kernel: igb0: Ethernet address: 0c:c4:7a:ac:51:20 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 0 to cpu 0 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 1 to cpu 1 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 2 to cpu 2 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 3 to cpu 3 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 4 to cpu 4 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 5 to cpu 5 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 6 to cpu 6 Oct 1 12:04:48 gallifrey kernel: igb0: Bound queue 7 to cpu 7 Oct 1 12:04:48 gallifrey kernel: igb0: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 12:04:48 gallifrey kernel: igb1: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port 0x6000-0x601f mem 0xc7100000-0xc711ffff,0xc7140000-0xc7143fff irq 28 at device 0.1 numa-domain 0 on pci3 Oct 1 12:04:48 gallifrey kernel: igb1: Using MSIX interrupts with 9 vectors Oct 1 12:04:48 gallifrey kernel: igb1: Ethernet address: 0c:c4:7a:ac:51:21 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 0 to cpu 8 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 1 to cpu 9 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 2 to cpu 10 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 3 to cpu 11 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 4 to cpu 0 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 5 to cpu 1 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 6 to cpu 2 Oct 1 12:04:48 gallifrey kernel: igb1: Bound queue 7 to cpu 3 Oct 1 12:04:48 gallifrey kernel: igb1: netmap queues/slots: TX 8/1024, RX 8/1024 Oct 1 12:04:48 gallifrey kernel: igb0: link state changed to UP Oct 1 12:16:01 gallifrey kernel: igb0: link state changed to DOWN Oct 1 12:19:26 gallifrey kernel: igb0: link state changed to UP Nothing in the auth.log that I can see as an issue. Also, how do I turn routing / ifconfig back on? Rebooting is not that fun > > > -- > Polytropon > Magdeburg, Germany > Happy FreeBSD user since 4.0 > Andra moi ennepe, Mousa, ... > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" -- Member - Liberal International This is doctor@@nl2k.ab.ca Ici doctor@@nl2k.ab.ca Yahweh, Queen & country!Never Satan President Republic!Beware AntiChrist rising! https://www.empire.kred/ROOTNK?t=94a1f39b Look at Psalms 14 and 53 on Atheism Talk Sense to a fool and he calls you foolish - Euripides
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