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AD FS

5

Sign-In Error 5000811 — Unable to verify token signature. The signing key Identifier Does Not Match Any Valid Registered Keys

Posted on 29th November 2021 by Rhoderick Milne [MSFT]

The error message "Sorry, that didn’t work. Please go back to office.com and try again” is probably one of the most vague that I've seen.  It's up there with "please …

Security AD FS, Office 365
4

AD FS Web Application Proxy Re-Establish Proxy Trust

Posted on 16th November 2021 by Rhoderick Milne [MSFT]

In the Tailspintoys environment the AD FS Proxy was offline for month.  It was unable to contact the AD FS server on the internal network, and this allowed the short …

Security AD FS, Office 365
2

Defender For Identity Sensor Service Fails To Start on AD FS – Sequence Contains No Elements

Posted on 17th February 2021 by Rhoderick Milne [MSFT]

After installing Defender for Identity sensor onto AD FS, you may experience an issue where the service does not enter the running state.

In the Microsoft Defender for Identity portal …

Security AD FS, Defender For Identity
1

Unable to Edit WAP Published Application in Mixed Mode Farm

Posted on 24th July 2020 by Rhoderick Milne [MSFT]

During the upgrade process it is expected that there will be multiple versions of AD FS and WAP servers operating in a farm at a given time.  This is actually …

Security AD FS
2

Unable To Access WAP AD FS Proxy Instance Externally

Posted on 25th May 2020 by Rhoderick Milne [MSFT]

When deploying AD FS and Web Application Proxy it is common to run into some networking issues.  Normally this is due to firewall rules not being set correctly.

However we …

Security AD FS
2

Get-AdfsProperties Error ADMIN0120

Posted on 20th July 2018 by Rhoderick Milne [MSFT]

The below is an issue which caused this week’s customer a little stress.  They wanted to review the current AD FS configuration, but were not able to successfully run the …

Messaging AD FS, Tips N Tricks, Windows, Windows Server 2012 R2
0

Connect to AD FS 2016 WID Using SQL Server Management Studio

Posted on 12th July 2018 by Rhoderick Milne [MSFT]

As part of troubleshooting a recent Windows Server 2016 AD FS issue, I wanted to take a look at the database using SQL Server Management Studio (SSMS).  In order to …

Messaging AD FS, Tips N Tricks, Windows, Windows Server 2016
3

Easy Way To Retrieve Certificate Thumbprint Using PowerShell

Posted on 14th May 2018 by Rhoderick Milne [MSFT]

Since many certificate operations involve knowing the certificate’s thumbprint, it is always useful to to have an easy way to get this information.  In some of the online documentation it …

Security AD FS, Certificates, PowerShell, Tips N Tricks, Windows, Windows 10
2

Renewing AD FS Certificates – Updated Guidance

Posted on 15th March 2018 by Rhoderick Milne [MSFT]

TLS certificates come and go.  By their nature they have a set life span and then they must be renewed.  While this is nothing new, I’ve being doing this since …

Messaging AD FS, Office 365
1

Update WAP Published Application Certificate

Posted on 11th December 2017 by Rhoderick Milne [MSFT]

A base Web Application Proxy (WAP) provides AD FS proxy capability in addition to also publishing on-premises web applications to the Internet.  This can be used to publish services such …

Messaging, Security AD FS

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