[nsp] ATMoMPLS question

Alex Rubenstein alex at nac.net
Sun Jun 20 10:55:11 EDT 2004


Question is, when will cisco have a wide-scale, multi-platform deployment
of the equivalent of Juniper's TCC?

L2TPv3 has the beginnings of this, but isn't anywhere close.




On Sun, 20 Jun 2004, Tantsura, Jeff wrote:

>
> Hi,
>
> UTI has been replaced by L2TPv3.
>
> UTI is a Cisco proprietary protocol that offers a simple high-speed
> transparent Layer 2-to-Layer 2 service over an IP backbone. The UTI
> protocol lacks the signalling capability and standards support necessary
> for large-scale commercial service. To begin to answer the need for a
> standard way to provide large-scale VPN connectivity over an IP core
> network, limited migration from UTI to L2TPv3 was introduced in CiscoIOS
> Release12.0(21)S. The L2TPv3 feature in CiscoIOSRelease 12.0(23)S
> introduced a more robust version of L2TPv3 to replace UTI.
>
> Jeff
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Saku Ytti
> Sent: Wednesday, June 16, 2004 8:36 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [nsp] ATMoMPLS question
>
> On (2004-06-16 18:32 +0200), Oliver Boehmer (oboehmer) wrote:
>
> > >  is it possible to do 'mpls l2transport route x.x.x.x yy' for
> > > ethernet on two interfaces of the same PE?
> >
> > No, but Ethernet-to-Ethernet can easily be done with plain old
> > transparent bridging ("bridge-group"-interface command) if your
> > platform/IOS supports this.
>
>  And UTI I suppose, available f.ex. where ther is not IRB/BVI to my best
> knowledge.
>
> --
>   ++ytti
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