Forum Discussion
Greg_130338
Nimbostratus
NimbostratusKerberos Delegation and NTLM auth Exchange 2013
This is related to a previous post about the Exchange iApp. Everything is working for both internal and internal connections except from Outlook Anywhere clients attempting to connect to the external...
Stanislas_Piro2
Cumulonimbus
CumulonimbusHi,
You say everything is working... did you configure kerberos SSO for OA? in a previous response, you answered "If exchange did not support kerberos auth?"
NTLM auth support only kerberos SSO.
if Kerberos SSO is not configured (in AD, Exchange and F5), the server will request a second authentication and the user will be prompted twice.