We've seen issues where if the CAS isn't updated first/at same level it will fail to connect to the mailboxes.
- WJR 🙈🙉🙊 On Mon, Sep 8, 2014 at 4:03 PM, Dave Lum <[email protected]> wrote: > I have a three-server Exchange Exchange 2010 environment currently - one > CAS and two mailbox servers. They are all currently at SP2 update0. > Without getting into the why I'm asking, is there any risk in brining the > mailbox servers to E2010SP3UR7 while leaving the CAS server where it is? > > It would be a short-term (few days) scenario but my guy says there may be > some reasons to not to have them too far off patching levels. > > Comments? > > Dave > > > >
