Why when i set binding to web application to be network load balancing address application can't send query to sql server, when i set binding to all ip address it work fine? i don't know where to start look for this problem?

Hello, For NLB questions, ask them here: http://social.technet.microsoft.com/Forums/en-US/winserverClustering/threads For SQL questions, ask them here: http://social.technet.microsoft.com/Forums/en-US/category/sqlserver This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner 2010 / 2011 Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows 7, Configuring Microsoft Certified Technology Specialist: Designing and Providing Volume Licensing Solutions to Large Organizations Microsoft Certified IT Professional: Enterprise Administrator Microsoft Certified IT Professional: Server Administrator Microsoft Certified Trainer