[c-nsp] NPE-G1 support for jumbo frames

Jose lobo at allstream.net
Tue Apr 1 08:13:20 EDT 2008


Adrian Chadd wrote:
> On Tue, Apr 01, 2008, Jose wrote:
>   
>> I'm thinking of upgrading our NPE300/400s along with their PA-FE-TX port 
>> adapters with NPE-G1s in order to get jumbo frame support for 
>> terminating EoMPLS xconnects.  I've tried searching on CCO and Google 
>> but couldn't find a definitive answer as to whether the GE ports (copper 
>> or fiber) on the NPE-G1 support jumbo frames or at least 1530 MTU.  Can 
>> anyone comment as to whether this is supported or not?
>>
>> Thanks for any feedback.
>>     
>
> Uhm, doesn't the PA-FE-TX support larger frames?
>
>
>
>
> Adrian
>
>
>
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>   
We have not been able to change the MTU for the PA-FE-TXs to anything 
larger than the standard 1500.  Every time you try and change it, it 
spits back an error about not being allowed on this interface.  This is 
with the 7206VXR NPE300 running 12.2(15)T.

Jose


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