Date: Thu, 11 Jul 2002 15:15:58 -0500 (CDT) From: Jonathan Lemon <jlemon@flugsvamp.com> To: cambria@world.std.com, net@freebsd.org Subject: Re: xl checksum and dsniff Message-ID: <200207112015.g6BKFwe70305@prism.flugsvamp.com> In-Reply-To: <local.mail.freebsd-net/200207111807.OAA09735@world.std.com>
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In article <local.mail.freebsd-net/200207111807.OAA09735@world.std.com> you write: > >Hi, > >I've been using dsniff on 4.6-Stable (and earlier) for a while. I've setup >a faster machine to run this in the lab. This machine however has an >built-in xl interface. Things don't work. > >The 'old' machine on the same hub works just fine. Its using vx0. > >My guess is that doing hw checksum by the nic could be the issue. This is >the only real difference I can see at present. > >Any ideas? Test your theory. Turn off hardware checksums with 'ifconfig xl0 -txcsum' -- Jonathan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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