What is happening? Exchange administrators are making a small configuration change that requires a restart of Internet Information Services (IIS).
When is this happening? Tuesday, November 21 from 9:00 to 9:30 p.m.
What is the impact? It may be necessary to re-authenticate desktop clients and Outlook web access.
Questions or concerns? Please contact the IST Service Desk, firstname.lastname@example.org or ext. 44357.