[c-nsp] Multiple PPPoE sessions over a single ATM PVC

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Fri May 12 09:30:24 EDT 2006


Terje Krogdahl <> wrote on Friday, May 12, 2006 1:38 PM:

> I'm trying to deliver several L3VPNs on xDSL via a single ATM PVC.
> It seems that while the 876 will support several VRFs, it can
> only set up a single PPPoE session per PVC, while it supports
> several PPPoE sessions per ethernet port. Any ideas on how to
> work around this, short of using an 871 with an external xDSL
> bridge?

Hmm, I've never tried this, but maybe you can use client-initiated L2TP
tunnels to establish multilple sessions over the single existing PPPoE
session? Check the "L2TP Client-Initiated Tunneling" feature guide, but
not sure if "ip vrf forwarding" works on a virtual-ppp interface..

	oli



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