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Date: Sun, 09 Dec 2007 14:01:27 -0800
From: Julian Elischer <julian@elischer.org>
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To: cpghost <cpghost@cordula.ws>
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Cc: Alexander Motin <mav@FreeBSD.org>, freebsd-stable@freebsd.org
Subject: Re: "no matching session" in ng_pppoe.c 1.74.2.4? (RELENG_6)
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cpghost wrote:
> On Sun, 09 Dec 2007 11:13:13 -0800
> Julian Elischer <julian@elischer.org> wrote:
> 
>>> ----------- manually restarting ppp(1), then:
>>> ------------------------
>>>
>>> 17:10:47.306928 00:00:24:c2:45:74 > ff:ff:ff:ff:ff:ff, ethertype
>>> PPPoE D (0x8863), length 32: PPPoE PADI [Host-Uniq 0x40C663C1]
>>>   [Service-Name]
>>>
>>> 17:10:47.306939 00:00:24:c2:45:74 > ff:ff:ff:ff:ff:ff, ethertype
>>> PPPoE D (0x8863), length 32: PPPoE PADI [Host-Uniq 0xC06220C1]
>>>   [Service-Name]
>>>
>> we still have 2 sessions instead of 1, but there is less confusion 
>> so things sort themselves out.
> 
> Just one more thing:
> 
> If I remember correctly, sending two PADIs in quick succession
> was ppp's "normal" behaviour for *years* now (is it expected or
> required by the protocol? I don't know). I've always wondered
> why it was so. But that didn't cause any harm as it seemed one
> of the two PADO was picked up and eventually turned into a session.
> 
> -cpghost.
> 

btw try mpd as well.