Had log files fill up the drive on Exchange 2003. I have since removed the old log files and restarted services but iphones keep asking for the password. Try getting into OWA and you get a HTTP/1.1 503 Service Unavailable. I then removed the 6 virtual directories and had the server rebuild them per instructions. Even after fixing that, we still have an issue. There must be something missing and I need another pair of eyes that might know something I don't.
I used the following article for instructions on rebuilding IIS virtual directories.
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4 freelancers κάνουν προσφορές με μέσο όρο $176 γι' αυτή τη δουλειά
Hi There Senior Systems Engineer here. I would like to complete this project for you. I can provide you with my certifications as well. Please let me know when your available to discuss further