Re: Ethernet over MPLS

Not exactly sure of the differences, but the mpls l2transport I believe is
on the 6500s and higher end models. I don' think it can be covered on the
software/hardware in the SP lab. Someone please correct if I am wrong.

On Thu, Jul 23, 2009 at 12:34 PM, Rich Collins <nilsi2002_at_gmail.com> wrote:

> Hi,
>
> Sorry but I don't have that book and was wondering about the QinQ method.
>
> Is the "xconnect {destination vc-id encapuluation mpls} " replacing
> the "mpls l2transport route" or vice-versa? Which should we be
> concerned with for the hardware/IOS on the SP exam?
>
> Thanks
> Rich
>
>
>
> On Wed, Jul 22, 2009 at 4:21 PM, Bryan Bartik<bbartik_at_ipexpert.com> wrote:
> > Ali,
> >
> > In the book "L2 VPN Architectures" you can see case study 7-5 which
> presents
> > a QinQ method. The access circuit on the CE is a trunk and on the PE side
> it
> > is a dot1-tunnel with an access vlan. Under the SVI for the access VLAN
> > there is an "mpls l2transport route" command that connects to the
> opposite
> > PE.
> >
> > -hth
> >
> > On Wed, Jul 22, 2009 at 2:25 AM, Ali El Moussaoui <mousawi.ali_at_gmail.com
> >wrote:
> >
> >> Hello Guys,
> >>
> >> How do we preserve customer VLANs over L2VPN in an MPLS network?
> >>
> >> Ali
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
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> >>
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> >
> >
> > --
> > Bryan Bartik
> > CCIE #23707 (R&S), CCNP
> > Sr. Support Engineer - IPexpert, Inc.
> > URL: http://www.IPexpert.com
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
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> >
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> >
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>

-- 
Bryan Bartik
CCIE #23707 (R&S), CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com
Blogs and organic groups at http://www.ccie.net