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

Jose lobo at allstream.net
Tue Apr 1 09:14:34 EDT 2008


Gerald Krause wrote:
> Jose schrieb:
>   
>> 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.
>>     
>
> We're running up to 1530 on a PA-FE-TX (NPE300/7206VXR with 
> 12.2(31)SB) because of MPLS:
>
> Slot 4:
>          Fast-ethernet (TX-ISL) Port adapter, 1 port
>          Port adapter is analyzed
>          Port adapter insertion time 28w3d ago
>          EEPROM contents at hardware discovery:
>          Hardware revision 1.0           Board revision A0
>          Serial number     3579616       Part number    73-1688-03
>          FRU Part Number:  PA-FE-TX
>
> !
> interface FastEthernet4/0
>   ...
>   mtu 1530
>   ...
> !
>
> --
> Gerald   (ax/tc)
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>   
Awesome!  Thanks Gerald.  I'll try this code on our lab router and see 
if it makes the difference.  Hopefully I'll still get a chance to 
upgrade the NPEs to G1s but at least this could let us deploy EoMPLS 
without having to wait for hardware shipments.

Jose


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