Re: Ethernet over MPLS

Ah, thanks Srinivas! I just remembered that case study in the L2 VPN book,
never been able to actually test it.

On Thu, Jul 23, 2009 at 1:49 PM, srinivas pv <vsrinivas.paturi_at_gmail.com>wrote:

> Hi Bryan,
>
> mpls l2transport is old CLI (not related to any H/W and was used only for
> AToM), and it is replaced by new CLI xconnect (AToM/L2TPv3/L2IW). I think in
> SP lab, only xconnect will be covered.
>
> Thanks,
> Srinivas
>
>
> On Fri, Jul 24, 2009 at 12:55 AM, Bryan Bartik <bbartik_at_ipexpert.com>wrote:
>
>> 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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>> > >>
>> > >>
>> > >
>> > >
>> > > --
>> > > Bryan Bartik
>> > > CCIE #23707 (R&S), CCNP
>> > > Sr. Support Engineer - IPexpert, Inc.
>> > > URL: http://www.IPexpert.com
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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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>

-- 
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