I'm having a problem auto-authenticate on a site through our Ironport. Our organisation are customers at an online-library. Their web-adress contains our login-credentials so that we are auto-logged in at their website using a special URL.
The URL looks like this (an example ofcourse and not the real link): http://www.onlinelibrary.se/?i_library.se.id=1234567
Using this link through our ironport does not work. The page is displayed, but we are not logged in, and we are prompted to do so. Bypassing the ironport and using the link works just as it should, so the link is not faulty.
I've tried to make a custom url cathegory and whitelist it, but no difference (and, it's not like the page is blocked in the first place either way).
The Ironport is currently running Async OS version: 7.1.3-021
Grateful for any help with this!