Preview Tool

Cisco Bug: CSCtb34755 - Auto Sign-On fails for OWA 2007 with multiple WWW-Authenticate headers

Last Modified

Jan 09, 2017

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)


Auto Sign-on capability for OWA 2007 does not work when IIS virtual instance is configured for Windows Authentication.


This issue is observed on Windows Server 2008 SP2 and OWA 2007.  ASA running with auto sign-on configured to use NTLM.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.