SharePoint 2010的详细步骤, 请参考
http://www.sharepointassist.com/2011/02/21/configuring-sharepoint-2010-with-kerberos-authentication/
MOSS的详细步骤, 请参考
How to configure SharePoint Server 2007 and Excel Services for Kerberos authentication
http://support.microsoft.com/kb/953130
更加详细的概念解释, 请参考
Configure Kerberos authentication (Office SharePoint Server)
http://technet.microsoft.com/en-us/library/cc263449%28office.12%29.aspx
SPS2003的详细步骤, 请参考
How to configure a Windows SharePoint Services virtual server to use Kerberos authentication and how to switch from Kerberos authentication back to NTLM authentication
http://support.microsoft.com/kb/832769/