[c-nsp] 6500 IOS recommendation?

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> Are people actually upgrading to 15.1SSY, or just running late
> 12.2(33)SXI or SXJ until these boxes run out of resources?

15.1 SY1 and 15.2 - having a look at the resolved caveats its a wonder
they ran at all on earlier releases ;-)

alan