[c-nsp] Inter AS MPLS hybrid thingy...

Christian Meutes christian at errxtx.net
Thu Sep 13 06:54:14 EDT 2012


Hey Oli,

I read it as Child_net1 is L3VPN with MPLS enabled (CsC) but I may be wrong...

On 13.09.2012, at 11:53, "Oliver Boehmer (oboehmer)" <oboehmer at cisco.com> wrote:

> Don't think this is going to work Christian. Child_net1's interface to
> Parent_net is actually in the global table, so any addresses visible there
> are being treated as global devices in remote parts of Child_net1, not any
> vpnv4/VRF addresses.
> JC, you need to setup InterAS-MPLS-VPN (whichever flavor meets your need,
> I guess 10a or 10b would do it) on another link (which could also be a
> subinterface of the existing one, of course).
> 
>    oli
> 
> On 13/09/2012 11:17, "Christian Meutes" <christian at errxtx.net> wrote:
> 
>> Import&Export between the RDs and give the L3VPN-only customer also MPLS
>> and eBGP session between them.
>> 
>> On 13.09.2012, at 10:44, "JC Cockburn" <ccie15385 at gmail.com> wrote:
>> 
>>> Hi All,
>>> 
>>> We have a weird setup/requirement as following and I need some advise
>>> please:
>>> 
>>> 
>>> 
>>> Working MPLS network serving L3 VPNs (lets call it Parent_net). On this
>>> network we have one of the VPN's as CsC serving another "provider"
>>> (call it
>>> Child_net1).
>>> 
>>> Now this provider (Child_net1) needs to communicate with another L3VPN
>>> also
>>> on Parent_net.
>>> 
>>> Can this be done by some means using the same existing links between
>>> Parent_net and Child_net1 (so the CsC links)? Or do we have to create
>>> another link/s with ASBR routers between Parent_net and Child_net1?
>>> 
>>> 
>>> 
>>> Any experience/tips and/or advise would be appreciated
>>> 
>>> Ciao & enjoy!
>>> 
>>> 
>>> 
>>> JC
>>> 
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>> 
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