[c-nsp] IOS XR and MPLSoMGRE

[mihai at duras.ro]

Was afraid it might come to that:)
Need to see how the Contrail vRouter agents that have to build the 
tunnels behave in this regard but I guess it should work..at least from 
a theory point of view.

On 2018-05-17 01:07, Arie Vayner wrote:
> I have a feeling you will have to create point to point tunnels...
> Unless there's is some feature in XR which I could not find...
> 
> On Wed, May 16, 2018 at 3:09 PM <mihai at duras.ro> wrote:
> 
>> Hi Arie,
>> 
>> That's what I also stumbled upon but I noticed it says that
>> MPLSoMGRE
>> should be supported but then I only spot p2p Tunnel interfaces and
>> I'm
>> not sure if some small detail escapes my site or how I can configure
>> a
>> multipoint tunnel interface:)
>> That would be step one and step 2 figuring out the route-map
>> equivalent
>> that would then build a tunnel to the nexthop received as it was the
>> 
>> case with IOS XE.
>> 
>> Have a feeling that I will get some headaches along the way..this is
>> not
>> really a very detailed/documented topic.
>> 
>> On 2018-05-17 00:02, Arie Vayner wrote:
>>> Mihai,
>>> 
>>> Try checking this document:
>>> 
>> 
> https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r6-1/lxvpn/configuration/guide/b-l3vpn-cg-asr9k-61x/b-l3vpn-cg60xasr9k_chapter_0100.pdf
>>> 
>>> I have a feeling this will require a bit trial and error, but this
>>> seems to be the right direction.
>>> 
>>> On Wed, May 16, 2018 at 2:57 PM <mihai at duras.ro> wrote:
>>> 
>>>> Hi guys,
>>>> 
>>>> I'm trying something strange and funky in a lab and of course
>> ending
>>>> up
>>>> at a dead-end :)
>>>> 
>>>> I'm trying to configure OpenContrail to peer with ASR9K.
>>>> I've already found a sample configuration for ASR903 but that one
>>>> has
>>>> IOS XE.
>>>> 
>>>> Does anyone know if there is an equivalent for the following
>>>> commands on
>>>> IOS XR?
>>>> So far I can't find anything and am knocking my head against the
>>>> wall a
>>>> bit (I did find that MGRE should be supported though and MPLS
>> over
>>>> it).
>>>> 
>>>> l3vpn encapsulation ip MGRE
>>>> transport ipv4 source GigabitEthernet0/4/7
>>>> 
>>>> route-map SELECT_UPDATE_FOR_L3VPN permit 10
>>>> set ip next-hop encapsulate l3vpn MGRE
>>>> 
>>>> Thanks in advance,
>>>> Mihai
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