The Shibboleth V1 software has reached its End of Life and is no longer supported. This documentation is available for historical purposes only.

DLLPermissions

Owned by Scott Cantor

Last updated: Jan 02, 2007 by Former user (Deleted)Version comment

1 min read

HTTP 401.3: Unauthorized Due to ACL on Resource

This error most likely means that the NTFS file permissions on isapi_shib.dll are misconfigured and IIS can't access it, and should be fixed.

For more information, see Microsoft support.