SQL Win authentication from Web application?

Is it possible to use MSSQ开发者_Python百科L Windows authentication to connect from one server to another using web application? Both servers are in the same VPN.

Thanks,

Ile

---

Yes, if Kerberos delegation is turned on:

Building Secure ASP.NET Applications: Authentication, Authorization, and Secure Communication

Summary: Kerberos delegation allows you to flow an authenticated identity across multiple physical tiers of an application to support downstream authentication and authorization. This How To shows you the configuration steps required to make this work.