we have active directory DCs 2008 R2 and one 2003 but our AD schema level win 2003
we have exchange 2010 SP3
we never had any Microsoft lync version before . now i want to install and test Microsoft skype for business
1- Skype for business has any issue with AD schema level ?
2- Skype for business 2015 will work will with exchange 2010 ?
i will install Skype for business 2015 standard edition and i want to use
a- one VM as SFB with windows server 2012 R2
b- VM to install MS SQL 2012 standard edition
c- VM for proxy win 2012R2
is this Ok or you better recommendations