[c-nsp] ASR920 l2cp over mpls xconnect

Jason Lixfeld jason at lixfeld.ca
Fri Jul 27 10:00:10 EDT 2018


Hi,

Is the l2protocol [ forward | tunnel | peer ] [ protocol ] configuration within the EVC what you’re looking for?

https://www.cisco.com/c/en/us/td/docs/switches/metro/me3600x_3800x/software/release/15-4_3_S/configuration/guide/3800x3600xscg/swevc.html#27634 <https://www.cisco.com/c/en/us/td/docs/switches/metro/me3600x_3800x/software/release/15-4_3_S/configuration/guide/3800x3600xscg/swevc.html#27634>
https://www.cisco.com/c/en/us/td/docs/wireless/asr_901s/scg/b_scg_for_asr901s/b_scg_for_asr901s_chapter_0100000.pdf <https://www.cisco.com/c/en/us/td/docs/wireless/asr_901s/scg/b_scg_for_asr901s/b_scg_for_asr901s_chapter_0100000.pdf>

> On Jul 27, 2018, at 8:32 AM, <cnsp at marenda.net> <cnsp at marenda.net> wrote:
> 
> 
> Hi,
> 
> i got two ethernet-links, 
> - one between me-3800'x and 
> - one between me-3800 and asr920.
> They have been created doing mpls-xconnect's.
> 
> Connecting my own "CE2.0" CPE's, 
> - on the first link, my OAM's find their way, everything OK.
> - On the Circuit with the asr920, the OAM's don't come out on the other end,
>  so my NNI Ports are marked "down".
>  (disabling OAM, LLDP neighborhood comes up, my inband-mgmt is working,
> ...)
> 
> I do not have access to those devices from our carrier,
> and have not got exact model and IOS Version.
> Is there any special to configure? 
> Something like "l2cp tunnel all" ?
> 
> (I found "transparent-cfm" but this is in the context of
> CarrierEthernetConfig and not MPLS.)
> 
> I hope that STP BPDUs will be transported (in both directions) over that
> xconnect.
> 
> Thank you for any ideas,
> 
> Juergen.
> 
> 
> 
> 
> 
> 
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