Month: February 2018

How to replace the host name in captured Fiddler trace

For the previous post had to find out how to replace the host name in the captured Fiddler trace. To do this, open the Fiddler, go to Rules – Customize Rules. The Fiddler ScriptEditor will open. Use following code to create new column named MaskedHostName with new host names. You can put it right after … Continue reading How to replace the host name in captured Fiddler trace

Federated applications (CRM and IIS) ADFS Single Sign-On (SSO) troubleshooting with Fiddler

Recently had very interesting issue to troubleshoot. This (long 😊 ) troubleshooting description for sure will help many to understand the ADFS Single Sign-On (SSO) flow and how to read the Fiddler traces. Environment: ADFS 3.0, CRM 2013, IIS 8.5 running a site. Both the CRM and the IIS site are federated with the ADFS. … Continue reading Federated applications (CRM and IIS) ADFS Single Sign-On (SSO) troubleshooting with Fiddler

AD FS Single Sign on is not working with Internet Explorer 11

Symptom: when accessing the federated application from inside of the corporate network using Internet Explorer, the users are presented with AD FS Forms Based authentication (FBA) page instead of Windows Integrated Authentication taking place. At the same time Edge and Chrome WIA are working as expected from intranet. Since there was no Windows security pop … Continue reading AD FS Single Sign on is not working with Internet Explorer 11