Exchange 2013 multi tenant

Some useful links:
https://technet.microsoft.com/en-us/office/dn756468.aspx
https://technet.microsoft.com/en-us/library/jj862352(v=exchg.150).aspx
Step-by-step guide:
https://www.geekandi.com/2013/08/02/exchange-2013-multi-tenancy-step-by-step/