TMG HTTPS inspection is failing if the target Web site is using a CNG certificate

If you have configured HTTPS Inspection on TMG you may not be able to access some sites such as Twitter and Dropbox.
In this scenario  clients will get a blank page and in the TMG logs you will see the error 0x8009000a

Find out why and how to fix it here:

About The Author

Leave a Comment

Your email address will not be published. Required fields are marked *

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Scroll to Top