[j-nsp] EVPN + QinQ, individual bridge-domains for CVID's

[Alain Hebert]

     Expected hack with QFX5100

     PE with CVID <-> Trunk Port <-> P or PE with EVPN

     Or Logical System, but we stop using those on MXs after some 
crashes in the past.

-----
Alain Hebert                                ahebert at pubnix.net
PubNIX Inc.
50 boul. St-Charles
P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443

On 10/23/17 23:33, Andrew Thrift wrote:
> Hello All,
>
> I have been working on a scenario that I have not been able to solve.
>
> I have an ae interface that has multiple QinQ services coming in, some
> of these are terminating into l2circuits(CCC) and others are
> terminating into EVPN routing instances.
>
> So far with EVPN I have only been dealing with L2 transport,
> effectively bridging the outer tag to an EVPN routing-instance, which
> happily transports all the inner tags across the EVPN transport to the
> other PE routers.
>
> What I am now trying to achieve is to terminate some of the inner-tags
> (CVID's) to IRB instances.
>
> I started by trying to split the inner-cvid's into their own
> bridge-domains, but JunOS seems to not like mapping inner-vlan's into
> bridge-domains with EVPN instances.
>
> Has anyone else managed to terminate inner tags in an EVPN instance
> into separate bridge domains?  Or is this just an unsupported
> configuration ?
>
>
> Regards,
>
>
>
> Andrew
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