Below I got from cisco.com. Do you know guys if all I need is flash/dram requirement to run EI version on my 2950s. I think I am running SI version on all 3 but want to of course run the EI version. So all I need is the correct amount of memory? and how in the feature set of the IOS can you tel which is EI version of the ios what character symbols depict the EI version? or how do I find out ?
System image file is "flash:c2950-i6q4l2-mz.121-13.EA1.bin"
cisco WS-C2950-24 (RC32300) processor (revision G0)
with 20839K bytes of memory.
Processor board ID FHK0650X0QY
Last reset from system-reset
Running Standard Image
!--- output suppressed ---
!--- You run the SI feature set. If this model of switch
!--- can run the EI, you see Running Enhanced Image.