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Date: Tue, 6 May 2003 17:46:21 -0700 (PDT)
From: Julian Elischer <julian@elischer.org>
To: Brett Glass <brett@lariat.org>
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cc: freebsd-net@freebsd.org
Subject: Re: (Userland) PPPoE problems
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if the interface you are using is (say) fxp0
then 
tcpdump -i fxp0
will be enough..


On Tue, 6 May 2003, Brett Glass wrote:

> At 06:05 PM 5/6/2003, Julian Elischer wrote:
> 
> >> What's the best way to diagnose and/or fix this problem?
> >
> >tcpdump on the ethernet interface in question..
> 
> I'm rebuilding the kernel now, with bpf, so I can do that.
> 
> What sort of rule do I use to see PPPoE packets? I know
> that tcpdump isn't limited to TCP (despite the name), but
> I'm not sure how to set up the filter. (I'm also not sure
> exactly what to look for yet; ideas?)
> 
> --Brett
> 
> 
>