We all know how frustrating it is to configure Kerberos in some situations, I want to show you now really nice tool by Brian-murphy-booth that can help you to pass smoothly that part of building new secure environment using Kerberos \ Constrained Delegation, and for SharePoint, yes this tool supports SharePoint as a service type well as other service types for Back-End for checking double hoping, you can see it at the picture below.
I recommend you to read the Welcome page when you open the tool at the first time.
The DelegConfig
Taken from here
Overview
This is an ASP.NET application used to help troubleshoot and configure IIS and Active Directory to allow Kerberos and delegating Kerberos credentials.
Features
- Supports IIS 6.0 as well as IIS 7.0 (useKernelMode / useAppPoolCredentials) Allows adding backend servers of type UNC, HTTP, LDAP, OLAP, SQL, SSAS, and RDP Allows chaining of multiple hops (versus only a single backend) Performs duplicate SPN check against all trusted domains.
Read more: Or Biran