Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 19 Apr 2001 12:16:17 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        Mark.Jacobs@custserv.com
Cc:        stable@FreeBSD.ORG
Subject:   Re: New TCP Initial Sequence num
Message-ID:  <20010419121617.A53083@xor.obsecurity.org>
In-Reply-To: <NXb031f5-77c3425e@custserv.com>; from Mark.Jacobs@custserv.com on Thu, Apr 19, 2001 at 12:41:00PM -0400
References:  <NXb031f5-77c3425e@custserv.com>

next in thread | previous in thread | raw e-mail | index | archive | help

[-- Attachment #1 --]
On Thu, Apr 19, 2001 at 12:41:00PM -0400, Mark.Jacobs@custserv.com wrote:
> 
> There may be a problem with this code and the oltr0 driver. I cvsuped
> this morning and rebuilt system as normal. Last cvsup/rebuild was last
> week.
> 
> Our network people came over to me and said I was flooding the network.
> 
> I rebooted and things seem fine now. Before reboot, netstat -i showed high
> packet counts on oltr0 driver. No complaints yet but it looks high to me
> again.
> 
> Name  Mtu   Network       Address            Ipkts Ierrs    Opkts Oerrs  Coll
> oltr0 1500  <Link#1>    00:00:83:42:69:13  2307642     0  2297830     0     0
> oltr0 1500  168.161.131.1 bc006429            3760     -     2785     -     -
> 
> 
> uptime
> 12:42PM  up 35 mins, 1 user, load averages: 0.21, 0.08, 0.07

The patch shouldn't cause any additional traffic in itself.  Can you
obtain tcpdump traces indicating what's going wrong?

Kris

[-- Attachment #2 --]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.4 (FreeBSD)
Comment: For info see http://www.gnupg.org

iD8DBQE63zmBWry0BWjoQKURAkl5AKCHIIIdiNn59+spS+XonuUuuEXTIACfe+Kb
PII8qo93Ac4vbP6E4TpN2Lk=
=RsUA
-----END PGP SIGNATURE-----

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010419121617.A53083>