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Date:      Thu, 02 Oct 2003 11:14:47 +0300
From:      Petri Helenius <pete@he.iki.fi>
To:        Harti Brandt <brandt@fokus.fraunhofer.de>
Cc:        net@freebsd.org
Subject:   Re: ADSL PPoA or RFC1483, any solutions ?
Message-ID:  <3F7BDE77.90801@he.iki.fi>
In-Reply-To: <20031002095224.L11328@beagle.fokus.fraunhofer.de>
References:  <5.2.1.1.2.20030615064011.02e39eb8@194.184.65.4> <20031001181759.GA65157@pit.databus.com> <20031001182507.GA24453@saboteur.dek.spc.org> <20031002095224.L11328@beagle.fokus.fraunhofer.de>

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Harti Brandt wrote:

>On Wed, 1 Oct 2003, Bruce M Simpson wrote:
>
>BMS>On Wed, Oct 01, 2003 at 02:17:59PM -0400, Barney Wolff wrote:
>BMS>> Are you talking about running the phone line directly to the fbsd box
>BMS>> with no dsl modem?
>BMS>
>BMS>Yes. Also, PPPoA in FreeBSD is currently only implemented if you use ngatm,
>BMS>because of the signalling involved. RFC 1483 framing is a simple bolt-on
>BMS>to the existing HARP drivers, but those don't support xDSL PHYs.
>
>Does PPPoA really need signalling? I tried to find any pointers to PPPoA
>specification, but this seems to be not easy to find.
>  
>
Usually it does not, one just runs PPP over AAL5SNAP or AAL5VCMUX PVC.
However most providers seem to go for RFC1483B because it practically 
eliminates
CPE configuration issues.

Pete
 


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