[c-nsp] ASR920 vlan translation (swap)

Vinod Kumar Balasubramanyam (vinbalas) vinbalas at cisco.com
Thu Oct 8 09:15:07 EDT 2015


Yes, that's right. 
On the supportability, It may not be 3.16. I just heard it will be 3.17.
I will confirm it in a day or two. It should be 3.16 or 3.17...


Vinod Kumar Balasubramanyam
ENGINEER.TECHNICAL MARKETING

vinbalas at cisco.com

CCIE - 25703

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On 10/8/15, 4:01 AM, "dverlouw at gmail.com on behalf of Daniel Verlouw"
<dverlouw at gmail.com on behalf of daniel at shunoshu.net> wrote:

>Hello Vinod,
>
>so if I understand you correctly, ASR920 currently supports the
>following rewrites:
>rewrite ingress tag pop 1 symmetric
>rewrite ingress tag pop 2 symmetric
>rewrite ingress tag push dot1q <TAG> symmetric
>rewrite ingress tag translate 1-to-1 dot1q <TAG> symmetric
>rewrite ingress tag translate 2-to-1 dot1q <TAG> symmetric
>
>is this correct?
>
>Thanks!!
>Daniel
>
>On Wed, Oct 7, 2015 at 11:26 PM, Vinod Kumar Balasubramanyam
>(vinbalas) <vinbalas at cisco.com> wrote:
>> Only 2 VLAN translate operations (1:1 and 2:1,pop:push) are supported on
>> ASR 920, it was introduced in 3.16 release. Prior to 3.16 no
>>translations
>> were supported.
>>
>>
>> Vinod Kumar Balasubramanyam
>> ENGINEER.TECHNICAL MARKETING
>>
>> vinbalas at cisco.com
>>
>> CCIE - 25703
>>
>> www.cisco.com <http://www.cisco.com/>
>>
>>
>>
>>
>>
>> On 10/7/15, 4:59 PM, "cisco-nsp on behalf of Daniel Verlouw"
>> <cisco-nsp-bounces at puck.nether.net on behalf of daniel at shunoshu.net>
>>wrote:
>>
>>>Hi all,
>>>
>>>does anyone know if the ASR920 supports (or will support) the 'rewrite
>>>ingress tag translate' command on an EVC ? (e.g. the equivalent of
>>>'input/output-vlan-map swap' on Juniper).
>>>The first URL [1] seems to indicate it is supported, the second one
>>>[2] states that translate operations are not supported.
>>>
>>>I have a use-case where I need to rewrite C-VLANs between two
>>>end-points (connected by EoMPLS PW), yet preserve the .1p bits, and
>>>unless I'm mistaken this can't be done with just the push/pop
>>>operations?
>>>
>>>BR, Daniel.
>>>
>>>
>>>[1]
>>>http://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/
>>>ce
>>>/b_ce_xe-313s-asr920-book/b_ce_xe-313s-asr920-book_chapter_00.html
>>>[2]
>>>http://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/
>>>ce
>>>/b_ce_xe-313s-asr920-book/b_ce_xe-313s-asr920-book_chapter_01.html
>>>_______________________________________________
>>>cisco-nsp mailing list  cisco-nsp at puck.nether.net
>>>https://puck.nether.net/mailman/listinfo/cisco-nsp
>>>archive at http://puck.nether.net/pipermail/cisco-nsp/
>>



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