I'm encountering a strange issue with some of our Cisco content is causing IIS to prompt a login box. I'm not quite sure how to explain it really, it's bizzare and I'm not sure whats caused it to do that
The authentication method we're using is Integrated authentication.
Only the Cisco course material is affected, some more than others. I.e. IT Essentials course content prompts a login box for every single page, others rarely (if at all)
Other pages such as the download page (and download files), main page, about page etc have no trouble at all
I don't believe anything I've changed has caused the webserver to go into a spin. I've moved the site to PHP and setup custom error pages for 404, 401 and 500.
Can't see how that can affect things (Cisco content btw is Cisco's own provided content, I haven't touched that)
Any ideas would be greatly appreciated