You need a SUP for the CAS (connects to MSFT) and depending on client numbers 1 for each primary (clients connect to) http://technet.microsoft.com/en-us/library/gg712696.aspx Determine the Software Update Point Infrastructure ------------------------------
The central administration site and all child primary sites must have a software update point where you will deploy software updates. On Fri, Dec 20, 2013 at 12:59 PM, Stephen Owen <[email protected]> wrote: > Hi all, > > I'm trying to get a feel for how I should handle software updates in an > environment with one cas and three primaries. Do you typically setup one > SUP per primary or can I get away with a single one for the whole > hierarchy? > > Thanks! > >

