have windows 2012 r2 standard , still in evaluation mode.
few weeks left on 2012 eval. ts eval has expired.
hardware has a single 4 core cpu, expansion space for 1 additional cpu
active directory. dozen xppro workstations using 2012 file shares.
have three xppro guest-os, used concurently operating in hyper-v.
all three guests are domain members of another windows server on the lan.
plan to migrate those three to be domain members of the AD on the 2012 hyper-v host
and expect to add a few more guest-os instances (LEGACY users), also concurrent use
what other licenses - windows cals-,ts cals , 2012 r2 ,etc - are needed for the xppro/w7pro guest-os use?