Mutual Authentication Could not be established using wildcard SSL Cert.


  • bought a Wildcard SSL cert and everything seems to work and pass tests from the site. However when testing the RPC/HTTP connectivity it fails with

    The certificate common name * doesn't validate against the mutual authentication string that was provided: 

    Any help would be appreciated.

    • Edited by schultzycom Wednesday, July 03, 2013 3:44 AM
    Wednesday, July 03, 2013 3:44 AM


  • Hi,
    Configure the Outlookprovider.

    Set-OutlookProvider EXPR -CertPrincipalName msstd:*

    ...and when done, recycle the application pool MSExchangeAutodiscoverAppPool in IIS:

    Martina Miskovic

    • Marked as answer by schultzycom Tuesday, July 09, 2013 2:37 PM
    Wednesday, July 03, 2013 4:57 AM