Scenario:

> Configuring a NAV 2009 three levels architecture using an SQL Server Failover Cluster infrastructure

Operations:

> To use RTC Clients and WS Services on three levels configuration on SQL Server Cluster Scenario  ->  it 's necessary to add ALL delegations to any Virtual Cluster Definition and on any Phiscial Cluster Node.

> in this case : making a delegation on user "_cluSQL" --> user is used for SQL Service, WS Services, NAS Services

> Create a Manual Entry with ADSIEDIT console, it's better then automatic registration, you can make more control on delegations rules posted.

> After Install & run "NAV 2009 Best Practice Analzyer" to check correct Environment, this utility check the entire three levels architecture

> Try to open web browser and launch Nav web services to check that the Kerberos Tickets are passed correctly; you can use KERBTRAY.EXE (downloadable from Windows 2003 Resource Kit) application to identify correct passed delegations.