ExternalAuthenticationHandler.Process() exception: System.Net.WebException: The request failed with HTTP status 405: Method Not Allowed

It’s turning into a month of school-boy/layer-8 issues.  Evidently I need to slow down!  Scenario You are integrating Windows Server 2012 R2 Active Directory Federation Services (AD FS), a.k.a. AD FS 3.0, with an on-premises Azure Multi-Factor Authentication (MFA) Server.  The Azure MFA Server is a separate server to AD FS and you have successfully… Read more

Workplace Join failed 0x10dd (a.k.a. how to properly change/set your #ADFS certificates)

This post is really a simple layer-8 issue, but I thought it justified a post as there’s a nuance or two that are worth discussing.  I’m in the process of designing yet another Active Directory Federation Services deployment although this one is more interesting than some of my previous projects as it involves a lot… Read more