[c-nsp] ASR-901 EoMPLS qinq

[Mattias Gyllenvarg]

We have moved to 920-4 for these situations.
901 has been a let down.

tis 5 juli 2016 kl 17:48 skrev Divo Zito <divozito at gmail.com>:

>  Hello,
>
> I need to transport some double-tagged customers from SiteA to SiteB
> through a GbE link and to rewrite S-VLANs so that those I use on the
> aggregation-side interface are different from those I receive on the
> customer facing port.
>
> customers                                              aggregation
> (S-VLAN, C-VLAN)                                  (S-VLAN, C-VLAN)
>
> (10,100-199)\                                        /(20,100-199)
> (11,100-199) -- [ A901-siteA ] ---- [ A901-siteB ] -- (21,100-199)
> (12,100-199)/                                        \(22,100-199)
>
> I was considering to use ASR-901s with EVC xconnect, something similar
> to the following config...
>
> Site-A:
>
> interface GigabitEthernet0/1
>  description Customer facing port
>  service instance 10 ethernet
>   encapsulation dot1q 10
>   rewrite ingress tag pop 1 symmetric
>   xconnect 10.0.0.1 1 encapsulation mpls
>  service instance 11 ethernet
>   encapsulation dot1q 11
>   rewrite ingress tag pop 1 symmetric
>   xconnect 10.0.0.1 2 encapsulation mpls
>  ...
>
> Site-B:
>
> interface GigabitEthernet0/1
>  description Aggregation facing port
>  service instance 10 ethernet
>   encapsulation dot1q 20
>   rewrite ingress tag pop 1 symmetric
>   xconnect 10.0.0.2 1 encapsulation mpls
>  service instance 11 ethernet
>   encapsulation dot1q 21
>   rewrite ingress tag pop 1 symmetric
>   xconnect 10.0.0.2 2 encapsulation mpls
>  ...
>
> ... but on the "Configuring EoMPLS" guide [1] I found this:
>
> Restrictions for EoMPLS
> - EoMPLS xconnect port with double-tagged encapsulation is not supported
>
> Now I'm wondering whether my idea is really feasible with ASR-901 or not.
> If it's not, any hint on which low budget platform can I use? ASR-920?
>
> 1]
>
> http://www.cisco.com/c/en/us/td/docs/wireless/asr_901/Configuration/Guide/b_asr901-scg/b_asr901-scg_chapter_010100.html
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