[c-nsp] Ethernet Network

[Tony]

--- On Wed, 13/1/10, Lasher, Donn <DLasher at newedgenetworks.com> wrote:

> 
> >> SNIP >>
> >1500 bytes max data + 22 max header + 4 CRC trailer + 4
> byte 802.1q tag
> >+16 up to 4 labels = 1546?
> >
> >Why not just enable jumbos and set it as high as
> possible?
> 
> 
> 1546 = largest MTU the 355x/356x switches, PA-FE, etc, will
> support, as
> I recall.
> 

PA-FE are limited to 1530. You're correct about 1546 for the switches though.

7204(config)#int fa4/0
7204(config-if)#mtu ?
  <1500-1530>  MTU size in bytes



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