Management Point Root CA Trust Issue (HTTP 403)

I was setting up a Configuration Manager environment in HTTPS mode and I was running into issues with the server selecting a client authentication certificate. I was seeing these messages in the MPControl.log. I was seeing this message in the IIS log. I was getting a 2148204809 error which translates to A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider. That told me something was wrong with the root CA trust. Some searching online brought up a few useful posts on the subject. ...

April 6, 2019 · 1 min