[c-nsp] Static MPLS labels/tunnels

Roman A. Nozdrin drrtuy at ya.ru
Sat Nov 20 14:19:52 EST 2010


On 20.11.2010 14:43, Phil Mayers wrote:
> Quick question - this is for my curiosity rather than anything, as I've
> never done this before.
>
> We have a few RAD IP-Mux boxes (E1->IP). They claim to support MPLS, and
> allow you to specify an outgoing and incoming MPLS label for a circuit.
> They don't seem to support any dynamic protocol e.g. LDP, BGP or so forth.
>
> Not that I want to, but: how would one configure the interfaces on a
> 6500/sup720? That is, give the network:
>
> mux1 == 6500-1 == (cloud of P-routers) == 6500-2 == mux1
>
> ...what do I type in on 6500-1 and 6500-2 to configure an LSP and bind a
> fixed label mapping into and out of that LSP?

Sounds pretty interesting. As RAD mux uses IP as a transport proto it 
might not be necessary to use xconnect. I think you should use the IP of 
the remote RAD as an LSP destination address at both sites.

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