IIS FTP authenticates with domain\username but not username@domain.local

I have an FTP setup on IIS and I can access it by typing in domain\username, but when I try to authenticate using username@domain.local it fails.  Any idea why?
jdouthitAsked:
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Steve BinkCommented:
What happens if you user username@domain?
0
jaynirCommented:
What version of IIS are you using?
0
jdouthitAuthor Commented:
I'm using IIS 7.  If I use username@domain it will not authenticate.
0
Jian An LimSolutions ArchitectCommented:
after speaking to a few of them, this is by design.
0

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
File Sharing Software

From novice to tech pro — start learning today.