[c-nsp] MPLS hardware

[Buhrmaster, Gary]

> ...  The SUP32 and SUP720 (even non-3BXL) 
> have some MPLS support.

My recollection is that the original SUP720s
(with the PFC3A) are not supported for
running MPLS.  One may want to verify that
if one considers the used/reconditioned
market for hardware sourcing.

Gary