[c-nsp] Apply C-VID and S-VID to untagged packet

Tassos Chatzithomaoglou achatz at forthnetgroup.gr
Fri Jun 1 15:59:08 EDT 2012


ME-3800X can do a push operation under a SVI for EoMPLS.

http://www.cisco.com/en/US/docs/switches/metro/me3600x_3800x/software/release/15.2_2_S/configuration/guide/swmpls.html#wp1249951

--
Tassos


Andrew K. wrote on 1/6/2012 22:24:
> The ME3400, 3600 and 3800 do not support pushing tags onto frames yet.  This feature 
> will be available in future releases.
>
> ME3600(config-if-srv)#rewrite ingress tag ?
>   pop  Pop the tag
>
>
> 7606-ES20(config-if-srv)#rewrite ingress tag ?
>   pop        Pop the tag
>   push       Rewrite Operation of push
>   translate  Translate Tag
>
> 7606-ES20(config-if-srv)#rewrite ingress tag push dot1q 20 second-dot1q 30
>
>
> On 6/1/2012 3:02 PM, Danail Petrov wrote:
>> If I got your question right, you need an EVC framework in order to to this. This 
>> option however is valid on certain platforms only (Cisco 7600 with ES cards, ME3400, 
>> ME3600, 3800 and others).
>>
>> Here is how it works:
>>
>> http://www.kis.fri.uniza.sk/~palo/Rozne/cisco-expo-2009/Presentation%20-%20DAY2/a3ethernetvirtuacircuit.pdf 
>>
>>
>> In my opinion there is no other way to do this in old-fashioned configuration model.
>>
>> HTH,
>> Dani
>> On Jun 1, 2012, at 9:41 PM, Ian Couch wrote:
>>
>>> Does anyone know of a way to do this without using 2 switches?  I've used
>>> selective q-in-q to apply an outer 802.1Q tag to a given C-VID, as well as
>>> a number of other options on a selective q-in-q port, but can't seem to
>>> handle untagged packets the way I want to do it, i.e. applying an inner and
>>> outer tag to the packet.  Using the native vlan doesn't work, or at least I
>>> haven't managed to get it working that way.
>>>
>>> Thank you,
>>>
>>> -- 
>>>
>>> *Ian Couch* | Network Engineering IP Specialist
>>>
>>> *Tbaytel *| 871 Tungsten St. | Thunder Bay, Ontario | P7B 6H2
>>>
>>> Tel. (807) 625-2018 | Cell. (807) 624-6355 | Fax. (807) 623-2237
>>>
>>> Email: ian.couch at tbaytel.com
>>>
>>> www.tbaytel.net
>>>
>>>
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